diff options
Diffstat (limited to 'test/ruby/test_syntax.rb')
-rw-r--r-- | test/ruby/test_syntax.rb | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb index 8c1d0715df..f2b42d8a3b 100644 --- a/test/ruby/test_syntax.rb +++ b/test/ruby/test_syntax.rb @@ -133,6 +133,58 @@ class TestSyntax < Test::Unit::TestCase assert_not_label(:foo, 'class Foo < not_label:foo; end', bug6347) end + def test_duplicated_arg + assert_syntax_error("def foo(a, a) end", /duplicated argument name/) + end + + def test_duplicated_rest + assert_syntax_error("def foo(a, *a) end", /duplicated argument name/) + end + + def test_duplicated_opt + assert_syntax_error("def foo(a, a=1) end", /duplicated argument name/) + end + + def test_duplicated_opt_rest + assert_syntax_error("def foo(a=1, *a) end", /duplicated argument name/) + end + + def test_duplicated_rest_opt + assert_syntax_error("def foo(*a, a=1) end", /duplicated argument name/) + end + + def test_duplicated_rest_post + assert_syntax_error("def foo(*a, a) end", /duplicated argument name/) + end + + def test_duplicated_opt_post + assert_syntax_error("def foo(a=1, a) end", /duplicated argument name/) + end + + def test_duplicated_kw + assert_syntax_error("def foo(a, a: 1) end", /duplicated argument name/) + end + + def test_duplicated_rest_kw + assert_syntax_error("def foo(*a, a: 1) end", /duplicated argument name/) + end + + def test_duplicated_opt_kw + assert_syntax_error("def foo(a=1, a: 1) end", /duplicated argument name/) + end + + def test_duplicated_kw_kwrest + assert_syntax_error("def foo(a: 1, **a) end", /duplicated argument name/) + end + + def test_duplicated_rest_kwrest + assert_syntax_error("def foo(*a, **a) end", /duplicated argument name/) + end + + def test_duplicated_opt_kwrest + assert_syntax_error("def foo(a=1, **a) end", /duplicated argument name/) + end + def test_duplicated_when w = 'warning: duplicated when clause is ignored' assert_warning(/3: #{w}.+4: #{w}.+4: #{w}.+5: #{w}.+5: #{w}/m){ |