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-rw-r--r--src/testdir/test_partial.vim22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/testdir/test_partial.vim b/src/testdir/test_partial.vim
index b5a58f6..acc8b73 100644
--- a/src/testdir/test_partial.vim
+++ b/src/testdir/test_partial.vim
@@ -311,6 +311,11 @@ func Test_auto_partial_rebind()
endfunc
func Test_get_partial_items()
+ func s:Qux(x, y, z=3, w=1, ...)
+ endfunc
+ func s:Qux1(x, y)
+ endfunc
+
let dict = {'name': 'hello'}
let args = ["foo", "bar"]
let Func = function('MyDictFunc')
@@ -331,6 +336,23 @@ func Test_get_partial_items()
let dict = {'partial has': 'no dict'}
call assert_equal(dict, get(P, 'dict', dict))
call assert_equal(0, get(l:P, 'dict'))
+
+ call assert_equal({'required': 2, 'optional': 2, 'varargs': v:true},
+ \ get(funcref('s:Qux', []), 'arity'))
+ call assert_equal({'required': 1, 'optional': 2, 'varargs': v:true},
+ \ get(funcref('s:Qux', [1]), 'arity'))
+ call assert_equal({'required': 0, 'optional': 2, 'varargs': v:true},
+ \ get(funcref('s:Qux', [1, 2]), 'arity'))
+ call assert_equal({'required': 0, 'optional': 1, 'varargs': v:true},
+ \ get(funcref('s:Qux', [1, 2, 3]), 'arity'))
+ call assert_equal({'required': 0, 'optional': 0, 'varargs': v:true},
+ \ get(funcref('s:Qux', [1, 2, 3, 4]), 'arity'))
+ " More args than expected is not an error
+ call assert_equal({'required': 0, 'optional': 0, 'varargs': v:false},
+ \ get(funcref('s:Qux1', [1, 2, 3, 4]), 'arity'))
+
+ delfunc s:Qux
+ delfunc s:Qux1
endfunc
func Test_compare_partials()