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33ea9fd4d849324f1e958cc669987a51cf0baded
vim/src/testdir/test_float_func.vim

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patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
" test float functions
patch 8.1.1544: some balloon tests don't run when they can Problem: Some balloon tests don't run when they can. Solution: Split GUI balloon tests off into a separate file. (Ozaki Kiichi, closes #4538) Change the feature check into a command for consistency.
2019-06-15 17:58:09 +02:00
source check.vim
CheckFeature float
patch 8.2.2949: tests failing because no error for float to string conversion Problem: Tests failing because there is no error for float to string conversion. Solution: Change the check for failure to check for correct result. Make some conversions strict in Vim9 script.
2021-06-06 14:14:39 +02:00
source vim9.vim
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
func Test_abs()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.23', string(abs(1.23)))
call assert_equal('1.23', string(abs(-1.23)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -1.23->abs()->string()->assert_equal('1.23')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(abs(0.0)))
call assert_equal('0.0', string(abs(1.0/(1.0/0.0))))
call assert_equal('0.0', string(abs(-1.0/(1.0/0.0))))
call assert_equal('inf', string(abs(1.0/0.0)))
call assert_equal('inf', string(abs(-1.0/0.0)))
call assert_equal('nan', string(abs(0.0/0.0)))
patch 8.1.1336: some eval functionality is not covered by tests Problem: Some eval functionality is not covered by tests. Solution: Add a few more test cases. (Masato Nishihata, closes #4374)
2019-05-16 22:24:55 +02:00
call assert_equal('12', string(abs('12abc')))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_equal('12', string(abs('-12abc')))
call assert_fails("call abs([])", 'E745:')
call assert_fails("call abs({})", 'E728:')
call assert_fails("call abs(function('string'))", 'E703:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_sqrt()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(sqrt(0.0)))
call assert_equal('1.414214', string(sqrt(2.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 2.0->sqrt()->string()->assert_equal('1.414214')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('inf', string(sqrt(1.0/0.0)))
call assert_equal('nan', string(sqrt(-1.0)))
call assert_equal('nan', string(sqrt(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call sqrt("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_log()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(log(1.0)))
call assert_equal('-0.693147', string(log(0.5)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 0.5->log()->string()->assert_equal('-0.693147')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-inf', string(log(0.0)))
call assert_equal('nan', string(log(-1.0)))
call assert_equal('inf', string(log(1.0/0.0)))
call assert_equal('nan', string(log(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call log("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_log10()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(log10(1.0)))
call assert_equal('2.0', string(log10(100.0)))
call assert_equal('2.079181', string(log10(120.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 120.0->log10()->string()->assert_equal('2.079181')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-inf', string(log10(0.0)))
call assert_equal('nan', string(log10(-1.0)))
call assert_equal('inf', string(log10(1.0/0.0)))
call assert_equal('nan', string(log10(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call log10("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_exp()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.0', string(exp(0.0)))
call assert_equal('7.389056', string(exp(2.0)))
call assert_equal('0.367879', string(exp(-1.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -1.0->exp()->string()->assert_equal('0.367879')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('inf', string(exp(1.0/0.0)))
call assert_equal('0.0', string(exp(-1.0/0.0)))
call assert_equal('nan', string(exp(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call exp("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_sin()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(sin(0.0)))
call assert_equal('0.841471', string(sin(1.0)))
call assert_equal('-0.479426', string(sin(-0.5)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -0.5->sin()->string()->assert_equal('-0.479426')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('nan', string(sin(0.0/0.0)))
call assert_equal('nan', string(sin(1.0/0.0)))
call assert_equal('0.0', string(sin(1.0/(1.0/0.0))))
call assert_equal('-0.0', string(sin(-1.0/(1.0/0.0))))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call sin("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_asin()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(asin(0.0)))
call assert_equal('1.570796', string(asin(1.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 1.0->asin()->string()->assert_equal('1.570796')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-0.523599', string(asin(-0.5)))
call assert_equal('nan', string(asin(1.1)))
call assert_equal('nan', string(asin(1.0/0.0)))
call assert_equal('nan', string(asin(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call asin("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_sinh()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(sinh(0.0)))
call assert_equal('0.521095', string(sinh(0.5)))
call assert_equal('-1.026517', string(sinh(-0.9)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -0.9->sinh()->string()->assert_equal('-1.026517')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('inf', string(sinh(1.0/0.0)))
call assert_equal('-inf', string(sinh(-1.0/0.0)))
call assert_equal('nan', string(sinh(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call sinh("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_cos()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.0', string(cos(0.0)))
call assert_equal('0.540302', string(cos(1.0)))
call assert_equal('0.877583', string(cos(-0.5)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -0.5->cos()->string()->assert_equal('0.877583')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('nan', string(cos(0.0/0.0)))
call assert_equal('nan', string(cos(1.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call cos("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_acos()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.570796', string(acos(0.0)))
call assert_equal('0.0', string(acos(1.0)))
call assert_equal('3.141593', string(acos(-1.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -1.0->acos()->string()->assert_equal('3.141593')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('2.094395', string(acos(-0.5)))
call assert_equal('nan', string(acos(1.1)))
call assert_equal('nan', string(acos(1.0/0.0)))
call assert_equal('nan', string(acos(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call acos("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_cosh()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.0', string(cosh(0.0)))
call assert_equal('1.127626', string(cosh(0.5)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 0.5->cosh()->string()->assert_equal('1.127626')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('inf', string(cosh(1.0/0.0)))
call assert_equal('inf', string(cosh(-1.0/0.0)))
call assert_equal('nan', string(cosh(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call cosh("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_tan()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(tan(0.0)))
call assert_equal('0.546302', string(tan(0.5)))
call assert_equal('-0.546302', string(tan(-0.5)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -0.5->tan()->string()->assert_equal('-0.546302')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('nan', string(tan(1.0/0.0)))
call assert_equal('nan', string(cos(0.0/0.0)))
call assert_equal('0.0', string(tan(1.0/(1.0/0.0))))
call assert_equal('-0.0', string(tan(-1.0/(1.0/0.0))))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call tan("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_atan()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(atan(0.0)))
call assert_equal('0.463648', string(atan(0.5)))
call assert_equal('-0.785398', string(atan(-1.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -1.0->atan()->string()->assert_equal('-0.785398')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.570796', string(atan(1.0/0.0)))
call assert_equal('-1.570796', string(atan(-1.0/0.0)))
call assert_equal('nan', string(atan(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call atan("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_atan2()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-2.356194', string(atan2(-1, -1)))
call assert_equal('2.356194', string(atan2(1, -1)))
call assert_equal('0.0', string(atan2(1.0, 1.0/0.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 1.0->atan2(1.0/0.0)->string()->assert_equal('0.0')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.570796', string(atan2(1.0/0.0, 1.0)))
call assert_equal('nan', string(atan2(0.0/0.0, 1.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call atan2("", -1)', 'E808:')
call assert_fails('call atan2(-1, "")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_tanh()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.0', string(tanh(0.0)))
call assert_equal('0.462117', string(tanh(0.5)))
call assert_equal('-0.761594', string(tanh(-1.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -1.0->tanh()->string()->assert_equal('-0.761594')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.0', string(tanh(1.0/0.0)))
call assert_equal('-1.0', string(tanh(-1.0/0.0)))
call assert_equal('nan', string(tanh(0.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails('call tanh("")', 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_fmod()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('0.13', string(fmod(12.33, 1.22)))
call assert_equal('-0.13', string(fmod(-12.33, 1.22)))
call assert_equal('nan', string(fmod(1.0/0.0, 1.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval (1.0/0.0)->fmod(1.0)->string()->assert_equal('nan')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
" On Windows we get "nan" instead of 1.0, accept both.
let res = string(fmod(1.0, 1.0/0.0))
if res != 'nan'
call assert_equal('1.0', res)
endif
call assert_equal('nan', string(fmod(1.0, 0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails("call fmod('', 1.22)", 'E808:')
call assert_fails("call fmod(12.33, '')", 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_pow()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.0', string(pow(0.0, 0.0)))
call assert_equal('8.0', string(pow(2.0, 3.0)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 2.0->pow(3.0)->string()->assert_equal('8.0')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('nan', string(pow(2.0, 0.0/0.0)))
call assert_equal('nan', string(pow(0.0/0.0, 3.0)))
call assert_equal('nan', string(pow(0.0/0.0, 3.0)))
call assert_equal('inf', string(pow(2.0, 1.0/0.0)))
call assert_equal('inf', string(pow(1.0/0.0, 3.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails("call pow('', 2.0)", 'E808:')
call assert_fails("call pow(2.0, '')", 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_str2float()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.0', string(str2float('1')))
patch 8.0.0167: str2nr()/str2float() fail with negative values Problem: str2nr() and str2float() do not always work with negative values. Solution: Be more flexible about handling signs. (LemonBoy, closes #1332) Add more tests.
2017-01-10 16:12:29 +01:00
call assert_equal('1.0', string(str2float(' 1 ')))
call assert_equal('1.0', string(str2float(' 1.0 ')))
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.23', string(str2float('1.23')))
call assert_equal('1.23', string(str2float('1.23abc')))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval '1.23abc'->str2float()->string()->assert_equal('1.23')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('1.0e40', string(str2float('1e40')))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_equal('-1.23', string(str2float('-1.23')))
call assert_equal('1.23', string(str2float(' + 1.23 ')))
patch 8.0.0167: str2nr()/str2float() fail with negative values Problem: str2nr() and str2float() do not always work with negative values. Solution: Be more flexible about handling signs. (LemonBoy, closes #1332) Add more tests.
2017-01-10 16:12:29 +01:00
call assert_equal('1.0', string(str2float('+1')))
call assert_equal('1.0', string(str2float('+1')))
call assert_equal('1.0', string(str2float(' +1 ')))
call assert_equal('1.0', string(str2float(' + 1 ')))
call assert_equal('-1.0', string(str2float('-1')))
call assert_equal('-1.0', string(str2float('-1')))
call assert_equal('-1.0', string(str2float(' -1 ')))
call assert_equal('-1.0', string(str2float(' - 1 ')))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_equal('0.0', string(str2float('+0.0')))
call assert_equal('-0.0', string(str2float('-0.0')))
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('inf', string(str2float('1e1000')))
call assert_equal('inf', string(str2float('inf')))
call assert_equal('-inf', string(str2float('-inf')))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_equal('inf', string(str2float('+inf')))
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('inf', string(str2float('Inf')))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_equal('inf', string(str2float(' +inf ')))
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('nan', string(str2float('nan')))
call assert_equal('nan', string(str2float('NaN')))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_equal('nan', string(str2float(' nan ')))
patch 8.2.3315: cannot use single quote in a float number for readability Problem: Cannot use single quote in a float number for readability. Solution: Support single quotes like in numbers. (closes #8713)
2021-08-08 15:43:34 +02:00
call assert_equal('123456.789', string(str2float("123'456.789", 1)))
call assert_equal('123456.789', string(str2float("12'34'56.789", 1)))
call assert_equal('123456.789', string(str2float("1'2'3'4'5'6.789", 1)))
call assert_equal('1.0', string(str2float("1''2.3", 1)))
call assert_equal('123456.7', string(str2float("123'456.7'89", 1)))
call assert_equal(1.2, str2float(1.2, 0))
patch 8.2.3229: Vim9: runtime and compile time type checks are not the same Problem: Vim9: runtime and compile time type checks are not the same. Solution: Add more runtime type checks for builtin functions. (Yegappan Lakshmanan, closes #8646)
2021-07-27 22:00:44 +02:00
call CheckDefAndScriptFailure2(['str2float(1.2)'], 'E1013: Argument 1: type mismatch, expected string but got float', 'E1174: String required for argument 1')
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails("call str2float([])", 'E730:')
call assert_fails("call str2float({})", 'E731:')
call assert_fails("call str2float(function('string'))", 'E729:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
patch 8.2.3315: cannot use single quote in a float number for readability Problem: Cannot use single quote in a float number for readability. Solution: Support single quotes like in numbers. (closes #8713)
2021-08-08 15:43:34 +02:00
def Test_float_quotes()
call assert_equal('123456.789', string(123'456.789))
call assert_equal('123456.789', string(12'34'56.789))
call assert_equal('123456.789', string(1'2'3'4'5'6.789))
call assert_fails("echo string(1''2.3)", 'E116:')
call assert_fails("echo string(123'456.7'89)", 'E116:')
enddef
patch 8.0.0614: float2nr() is not exactly right Problem: float2nr() is not exactly right. Solution: Make float2nr() more accurate. Turn test64 into a new style test. (Hirohito Higashi, closes #1688)
2017-06-04 20:30:00 +02:00
func Test_float2nr()
call assert_equal(1, float2nr(1.234))
call assert_equal(123, float2nr(1.234e2))
call assert_equal(12, float2nr(123.4e-1))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 123.4e-1->float2nr()->assert_equal(12)
patch 8.0.0614: float2nr() is not exactly right Problem: float2nr() is not exactly right. Solution: Make float2nr() more accurate. Turn test64 into a new style test. (Hirohito Higashi, closes #1688)
2017-06-04 20:30:00 +02:00
let max_number = 1/0
let min_number = -max_number
call assert_equal(max_number/2+1, float2nr(pow(2, 62)))
call assert_equal(max_number, float2nr(pow(2, 63)))
call assert_equal(max_number, float2nr(pow(2, 64)))
call assert_equal(min_number/2-1, float2nr(-pow(2, 62)))
call assert_equal(min_number, float2nr(-pow(2, 63)))
call assert_equal(min_number, float2nr(-pow(2, 64)))
endfunc
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
func Test_floor()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('2.0', string(floor(2.0)))
call assert_equal('2.0', string(floor(2.11)))
call assert_equal('2.0', string(floor(2.99)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 2.99->floor()->string()->assert_equal('2.0')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-3.0', string(floor(-2.11)))
call assert_equal('-3.0', string(floor(-2.99)))
call assert_equal('nan', string(floor(0.0/0.0)))
call assert_equal('inf', string(floor(1.0/0.0)))
call assert_equal('-inf', string(floor(-1.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails("call floor('')", 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_ceil()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('2.0', string(ceil(2.0)))
call assert_equal('3.0', string(ceil(2.11)))
call assert_equal('3.0', string(ceil(2.99)))
call assert_equal('-2.0', string(ceil(-2.11)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval -2.11->ceil()->string()->assert_equal('-2.0')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-2.0', string(ceil(-2.99)))
call assert_equal('nan', string(ceil(0.0/0.0)))
call assert_equal('inf', string(ceil(1.0/0.0)))
call assert_equal('-inf', string(ceil(-1.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails("call ceil('')", 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_round()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('2.0', string(round(2.1)))
call assert_equal('3.0', string(round(2.5)))
call assert_equal('3.0', string(round(2.9)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 2.9->round()->string()->assert_equal('3.0')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-2.0', string(round(-2.1)))
call assert_equal('-3.0', string(round(-2.5)))
call assert_equal('-3.0', string(round(-2.9)))
call assert_equal('nan', string(round(0.0/0.0)))
call assert_equal('inf', string(round(1.0/0.0)))
call assert_equal('-inf', string(round(-1.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails("call round('')", 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
func Test_trunc()
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('2.0', string(trunc(2.1)))
call assert_equal('2.0', string(trunc(2.5)))
call assert_equal('2.0', string(trunc(2.9)))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval 2.9->trunc()->string()->assert_equal('2.0')
patch 8.0.0158: float funcion test fails on MS-Windows Problem: On MS-Windows some float functions return a different value when passed unusual values. strtod() doesn't work for "inf" and "nan". Solution: Accept both results. Fix str2float() for MS-Windows. Also reorder assert function arguments.
2017-01-08 19:25:40 +01:00
call assert_equal('-2.0', string(trunc(-2.1)))
call assert_equal('-2.0', string(trunc(-2.5)))
call assert_equal('-2.0', string(trunc(-2.9)))
call assert_equal('nan', string(trunc(0.0/0.0)))
call assert_equal('inf', string(trunc(1.0/0.0)))
call assert_equal('-inf', string(trunc(-1.0/0.0)))
patch 8.0.0168: not all float functionality is tested Problem: Still some float functionality is not covered by tests. Solution: Add more tests. (Dominique Pelle, closes #1364)
2017-01-10 16:31:20 +01:00
call assert_fails("call trunc('')", 'E808:')
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
patch 8.1.1111: it is not easy to check for infinity Problem: It is not easy to check for infinity. Solution: Add isinf(). (Ozaki Kiichi, closes #3787)
2019-04-04 13:44:37 +02:00
func Test_isinf()
call assert_equal(1, isinf(1.0/0.0))
call assert_equal(-1, isinf(-1.0/0.0))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval (-1.0/0.0)->isinf()->assert_equal(-1)
patch 8.1.1111: it is not easy to check for infinity Problem: It is not easy to check for infinity. Solution: Add isinf(). (Ozaki Kiichi, closes #3787)
2019-04-04 13:44:37 +02:00
call assert_false(isinf(1.0))
call assert_false(isinf(0.0/0.0))
call assert_false(isinf('a'))
call assert_false(isinf([]))
call assert_false(isinf({}))
endfunc
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
func Test_isnan()
patch 8.1.1111: it is not easy to check for infinity Problem: It is not easy to check for infinity. Solution: Add isinf(). (Ozaki Kiichi, closes #3787)
2019-04-04 13:44:37 +02:00
call assert_true(isnan(0.0/0.0))
call assert_false(isnan(1.0))
call assert_false(isnan(1.0/0.0))
patch 8.1.1879: more functions can be used as methods Problem: More functions can be used as methods. Solution: Make float functions usable as a method.
2019-08-17 21:36:28 +02:00
eval (1.0/0.0)->isnan()->assert_false()
patch 8.1.1111: it is not easy to check for infinity Problem: It is not easy to check for infinity. Solution: Add isinf(). (Ozaki Kiichi, closes #3787)
2019-04-04 13:44:37 +02:00
call assert_false(isnan(-1.0/0.0))
call assert_false(isnan('a'))
call assert_false(isnan([]))
call assert_false(isnan({}))
patch 8.0.0156: not enough test coverage for float functions Problem: Several float functions are not covered by tests. Solution: Add float tests. (Dominique Pelle)
2017-01-08 17:59:14 +01:00
endfunc
patch 8.0.0614: float2nr() is not exactly right Problem: float2nr() is not exactly right. Solution: Make float2nr() more accurate. Turn test64 into a new style test. (Hirohito Higashi, closes #1688)
2017-06-04 20:30:00 +02:00
" This was converted from test65
func Test_float_misc()
call assert_equal('123.456000', printf('%f', 123.456))
call assert_equal('1.234560e+02', printf('%e', 123.456))
call assert_equal('123.456', printf('%g', 123.456))
" +=
let v = 1.234
let v += 6.543
call assert_equal('7.777', printf('%g', v))
let v = 1.234
let v += 5
call assert_equal('6.234', printf('%g', v))
let v = 5
let v += 3.333
call assert_equal('8.333', string(v))
" ==
let v = 1.234
call assert_true(v == 1.234)
call assert_false(v == 1.2341)
" add-subtract
call assert_equal('5.234', printf('%g', 4 + 1.234))
call assert_equal('-6.766', printf('%g', 1.234 - 8))
" mult-div
call assert_equal('4.936', printf('%g', 4 * 1.234))
call assert_equal('0.003241', printf('%g', 4.0 / 1234))
" dict
call assert_equal("{'x': 1.234, 'y': -2.0e20}", string({'x': 1.234, 'y': -2.0e20}))
" list
call assert_equal('[-123.4, 2.0e-20]', string([-123.4, 2.0e-20]))
endfunc
" vim: shiftwidth=2 sts=2 expandtab
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