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patch 8.2.1416: Vim9: boolean evaluation does not work as intended

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Problem:    Vim9: boolean evaluation does not work as intended.
Solution:   Use tv2bool() in Vim9 script. (closes #6681)
This commit is contained in:
Bram Moolenaar
2020-08-10 21:57:54 +02:00
parent 6f8f7337c1
commit 3e06a1e2a8
4 changed files with 44 additions and 23 deletions
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44
src/testdir/test_vim9_expr.vim
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@@ -1750,31 +1750,35 @@ enddef
def Test_expr7_not()
assert_equal(true, !'')
assert_equal(true, ![])
assert_equal(false, !'asdf')
assert_equal(false, ![2])
assert_equal(true, !!'asdf')
assert_equal(true, !![2])
let lines =<< trim END
assert_equal(true, !'')
assert_equal(true, ![])
assert_equal(false, !'asdf')
assert_equal(false, ![2])
assert_equal(true, !!'asdf')
assert_equal(true, !![2])
assert_equal(true, !test_null_partial())
assert_equal(false, !{-> 'yes'})
assert_equal(true, !test_null_partial())
assert_equal(false, !{-> 'yes'})
assert_equal(true, !test_null_dict())
assert_equal(true, !{})
assert_equal(false, !{'yes': 'no'})
assert_equal(true, !test_null_dict())
assert_equal(true, !{})
assert_equal(false, !{'yes': 'no'})
if has('channel')
assert_equal(true, !test_null_job())
assert_equal(true, !test_null_channel())
endif
if has('channel')
assert_equal(true, !test_null_job())
assert_equal(true, !test_null_channel())
endif
assert_equal(true, !test_null_blob())
assert_equal(true, !0z)
assert_equal(false, !0z01)
assert_equal(true, !test_null_blob())
assert_equal(true, !0z)
assert_equal(false, !0z01)
assert_equal(true, !test_void())
assert_equal(true, !test_unknown())
assert_equal(true, !test_void())
assert_equal(true, !test_unknown())
END
CheckDefSuccess(lines)
CheckScriptSuccess(['vim9script'] + lines)
enddef
func Test_expr7_fails()