diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ripper/test_parser_events.rb | 3 | ||||
| -rw-r--r-- | test/ruby/test_parse.rb | 19 |
2 files changed, 22 insertions, 0 deletions
diff --git a/test/ripper/test_parser_events.rb b/test/ripper/test_parser_events.rb index 08296a241e..6f1fc92238 100644 --- a/test/ripper/test_parser_events.rb +++ b/test/ripper/test_parser_events.rb @@ -1219,14 +1219,17 @@ class TestRipper::ParserEvents < Test::Unit::TestCase def test_invalid_instance_variable_name assert_equal("`@1' is not allowed as an instance variable name", compile_error('@1')) assert_equal("`@%' is not allowed as an instance variable name", compile_error('@%')) + assert_equal("`@' without identifiers is not allowed as an instance variable name", compile_error('@')) end def test_invalid_class_variable_name assert_equal("`@@1' is not allowed as a class variable name", compile_error('@@1')) assert_equal("`@@%' is not allowed as a class variable name", compile_error('@@%')) + assert_equal("`@@' without identifiers is not allowed as a class variable name", compile_error('@@')) end def test_invalid_global_variable_name assert_equal("`$%' is not allowed as a global variable name", compile_error('$%')) + assert_equal("`$' without identifiers is not allowed as a global variable name", compile_error('$')) end end if ripper_test diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb index 2d51ff3453..216cdc083b 100644 --- a/test/ruby/test_parse.rb +++ b/test/ruby/test_parse.rb @@ -375,6 +375,25 @@ class TestParse < Test::Unit::TestCase assert_nothing_raised { eval(':""') } end + def assert_disallowed_variable(type, noname, *invalid) + assert_syntax_error(noname, "`#{noname}' without identifiers is not allowed as #{type} variable name") + invalid.each do |name| + assert_syntax_error(name, "`#{name}' is not allowed as #{type} variable name") + end + end + + def test_disallowed_instance_variable + assert_disallowed_variable("an instance", *%w[@ @1 @.]) + end + + def test_disallowed_class_variable + assert_disallowed_variable("a class", *%w[@@ @@1 @@.]) + end + + def test_disallowed_gloal_variable + assert_disallowed_variable("a global", *%w[$ $%]) + end + def test_arg2 o = Object.new |