diff options
Diffstat (limited to 'src/testdir/test_vim9_class.vim')
| -rw-r--r-- | src/testdir/test_vim9_class.vim | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/testdir/test_vim9_class.vim b/src/testdir/test_vim9_class.vim index ed3aac0be2..0a48b822df 100644 --- a/src/testdir/test_vim9_class.vim +++ b/src/testdir/test_vim9_class.vim @@ -545,6 +545,52 @@ def Test_using_null_class() @_ = null_class.member END v9.CheckDefExecAndScriptFailure(lines, ['E715: Dictionary required', 'E1363: Incomplete type']) + + # Test for using a null class as a value + lines =<< trim END + vim9script + echo empty(null_class) + END + v9.CheckSourceFailure(lines, 'E1405: Class "" cannot be used as a value', 2) + + # Test for using a null class with string() + lines =<< trim END + vim9script + assert_equal('class [unknown]', string(null_class)) + END + v9.CheckSourceSuccess(lines) + + # Test for using a null class with string() + lines =<< trim END + vim9script + assert_equal(12, type(null_class)) + assert_equal('class<Unknown>', typename(null_class)) + END + v9.CheckSourceSuccess(lines) +enddef + +def Test_using_null_object() + # Test for using a null object as a value + var lines =<< trim END + vim9script + assert_equal(1, empty(null_object)) + END + v9.CheckSourceSuccess(lines) + + # Test for using a null object with string() + lines =<< trim END + vim9script + assert_equal('object of [unknown]', string(null_object)) + END + v9.CheckSourceSuccess(lines) + + # Test for using a null object with string() + lines =<< trim END + vim9script + assert_equal(13, type(null_object)) + assert_equal('object<Unknown>', typename(null_object)) + END + v9.CheckSourceSuccess(lines) enddef def Test_class_interface_wrong_end() |