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patch 8.0.0167: str2nr()/str2float() fail with negative values

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Problem:    str2nr() and str2float() do not always work with negative values.
Solution:   Be more flexible about handling signs. (LemonBoy, closes #1332)
            Add more tests.
This commit is contained in:
Bram Moolenaar
2017-01-10 16:12:29 +01:00
parent 03c60c1573
commit 08243d26d2
6 changed files with 47 additions and 3 deletions
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13
src/testdir/test_float_func.vim
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@@ -165,9 +165,22 @@ endfunc
func Test_str2float()
call assert_equal('1.0', string(str2float('1')))
call assert_equal('1.0', string(str2float(' 1 ')))
call assert_equal('1.0', string(str2float(' 1.0 ')))
call assert_equal('1.23', string(str2float('1.23')))
call assert_equal('1.23', string(str2float('1.23abc')))
call assert_equal('1.0e40', string(str2float('1e40')))
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 ')))
call assert_equal('inf', string(str2float('1e1000')))
call assert_equal('inf', string(str2float('inf')))
call assert_equal('-inf', string(str2float('-inf')))