diff options
Diffstat (limited to 'trunk/test/ripper/test_scanner_events.rb')
| -rw-r--r-- | trunk/test/ripper/test_scanner_events.rb | 807 |
1 files changed, 807 insertions, 0 deletions
diff --git a/trunk/test/ripper/test_scanner_events.rb b/trunk/test/ripper/test_scanner_events.rb new file mode 100644 index 0000000000..4389946104 --- /dev/null +++ b/trunk/test/ripper/test_scanner_events.rb @@ -0,0 +1,807 @@ +# +# test_scanner_events.rb +# +begin + +require 'ripper' +require 'test/unit' + +class TestRipper_ScannerEvents < Test::Unit::TestCase + + def test_event_coverage + dispatched = Ripper::SCANNER_EVENTS.map {|event,_| event } + dispatched.each do |e| + assert_equal true, respond_to?("test_#{e}", true), "event not tested: #{e}" + end + end + + def scan(target, str) + sym = "on_#{target}".intern + Ripper.lex(str).select {|_1,type,_2| type == sym }.map {|_1,_2,tok| tok } + end + + def test_tokenize + assert_equal [], + Ripper.tokenize('') + assert_equal ['a'], + Ripper.tokenize('a') + assert_equal ['1'], + Ripper.tokenize('1') + assert_equal ['1', ';', 'def', ' ', 'm', '(', 'arg', ')', 'end'], + Ripper.tokenize("1;def m(arg)end") + assert_equal ['print', '(', '<<EOS', ')', "\n", "heredoc\n", "EOS\n"], + Ripper.tokenize("print(<<EOS)\nheredoc\nEOS\n") + assert_equal ['print', '(', ' ', '<<EOS', ')', "\n", "heredoc\n", "EOS\n"], + Ripper.tokenize("print( <<EOS)\nheredoc\nEOS\n") + assert_equal ["\#\n", "\n", "\#\n", "\n", "nil", "\n"], + Ripper.tokenize("\#\n\n\#\n\nnil\n") + end + + def test_lex + assert_equal [], + Ripper.lex('') + assert_equal [[[1,0], :on_ident, "a"]], + Ripper.lex('a') + assert_equal [[[1, 0], :on_kw, "nil"]], + Ripper.lex("nil") + assert_equal [[[1, 0], :on_kw, "def"], + [[1, 3], :on_sp, " "], + [[1, 4], :on_ident, "m"], + [[1, 5], :on_lparen, "("], + [[1, 6], :on_ident, "a"], + [[1, 7], :on_rparen, ")"], + [[1, 8], :on_kw, "end"]], + Ripper.lex("def m(a)end") + assert_equal [[[1, 0], :on_int, "1"], + [[1, 1], :on_nl, "\n"], + [[2, 0], :on_int, "2"], + [[2, 1], :on_nl, "\n"], + [[3, 0], :on_int, "3"]], + Ripper.lex("1\n2\n3") + assert_equal [[[1, 0], :on_heredoc_beg, "<<EOS"], + [[1, 5], :on_nl, "\n"], + [[2, 0], :on_tstring_content, "heredoc\n"], + [[3, 0], :on_heredoc_end, "EOS"]], + Ripper.lex("<<EOS\nheredoc\nEOS") + end + + def test_location + validate_location "" + validate_location " " + validate_location "@" + validate_location "\n" + validate_location "\r\n" + validate_location "\n\n\n\n\n\r\n\n\n" + validate_location "\n;\n;\n;\n;\n" + validate_location "nil" + validate_location "@ivar" + validate_location "1;2;3" + validate_location "1\n2\n3" + validate_location "1\n2\n3\n" + validate_location "def m(a) nil end" + validate_location "if true then false else nil end" + validate_location "BEGIN{print nil}" + validate_location "%w(a b\nc\r\nd \ne )" + validate_location %Q["a\nb\r\nc"] + validate_location "print(<<EOS)\nheredoc\nEOS\n" + validate_location %Q[print(<<-"EOS")\nheredoc\n EOS\n] + end + + def validate_location(src) + buf = '' + Ripper.lex(src).each do |pos, type, tok| + line, col = *pos + assert_equal buf.count("\n") + 1, line, + "wrong lineno: #{tok.inspect} (#{type}) [#{line}:#{col}]" + assert_equal buf.sub(/\A.*\n/m, '').size, col, + "wrong column: #{tok.inspect} (#{type}) [#{line}:#{col}]" + buf << tok + end + assert_equal src, buf + end + + def test_backref + assert_equal ["$`", "$&", "$'", '$1', '$2', '$3'], + scan('backref', %q[m($~, $`, $&, $', $1, $2, $3)]) + end + + def test_backtick + assert_equal ["`"], + scan('backtick', %q[p `make all`]) + end + + def test_comma + assert_equal [','] * 6, + scan('comma', %q[ m(0,1,2,3,4,5,6) ]) + assert_equal [], + scan('comma', %q[".,.,.,.,.,.,.."]) + assert_equal [], + scan('comma', %Q[<<EOS\n,,,,,,,,,,\nEOS]) + end + + def test_period + assert_equal [], + scan('period', '') + assert_equal ['.'], + scan('period', 'a.b') + assert_equal ['.'], + scan('period', 'Object.new') + assert_equal [], + scan('period', '"."') + assert_equal [], + scan('period', '1..2') + assert_equal [], + scan('period', '1...3') + end + + def test_const + assert_equal ['CONST'], + scan('const', 'CONST') + assert_equal ['C'], + scan('const', 'C') + assert_equal ['CONST_A'], + scan('const', 'CONST_A') + assert_equal ['Const', 'Const2', 'Const3'], + scan('const', 'Const; Const2; Const3') + assert_equal ['Const'], + scan('const', 'Const(a)') + assert_equal ['M', 'A', 'A2'], + scan('const', 'M(A,A2)') + assert_equal [], + scan('const', '') + assert_equal [], + scan('const', 'm(lvar, @ivar, @@cvar, $gvar)') + end + + def test_cvar + assert_equal [], + scan('cvar', '') + assert_equal ['@@cvar'], + scan('cvar', '@@cvar') + assert_equal ['@@__cvar__'], + scan('cvar', '@@__cvar__') + assert_equal ['@@CVAR'], + scan('cvar', '@@CVAR') + assert_equal ['@@cvar'], + scan('cvar', ' @@cvar#comment') + assert_equal ['@@cvar'], + scan('cvar', ':@@cvar') + assert_equal ['@@cvar'], + scan('cvar', 'm(lvar, @ivar, @@cvar, $gvar)') + assert_equal [], + scan('cvar', '"@@cvar"') + end + + def test_embexpr_beg + assert_equal [], + scan('embexpr_beg', '') + assert_equal ['#{'], + scan('embexpr_beg', '"#{expr}"') + assert_equal [], + scan('embexpr_beg', '%q[#{expr}]') + assert_equal ['#{'], + scan('embexpr_beg', '%Q[#{expr}]') + assert_equal ['#{'], + scan('embexpr_beg', "m(<<EOS)\n\#{expr}\nEOS") + end + + def test_embexpr_end +=begin + # currently detected as "rbrace" + assert_equal [], + scan('embexpr_end', '') + assert_equal ['}'], + scan('embexpr_end', '"#{expr}"') + assert_equal [], + scan('embexpr_end', '%q[#{expr}]') + assert_equal ['}'], + scan('embexpr_end', '%Q[#{expr}]') + assert_equal ['}'], + scan('embexpr_end', "m(<<EOS)\n\#{expr}\nEOS") +=end + end + + def test_embvar + assert_equal [], + scan('embvar', '') + assert_equal ['#'], + scan('embvar', '"#$gvar"') + assert_equal ['#'], + scan('embvar', '"#@ivar"') + assert_equal ['#'], + scan('embvar', '"#@@cvar"') + assert_equal [], + scan('embvar', '"#lvar"') + assert_equal [], + scan('embvar', '"#"') + assert_equal [], + scan('embvar', '"\#$gvar"') + assert_equal [], + scan('embvar', '"\#@ivar"') + assert_equal [], + scan('embvar', '%q[#@ivar]') + assert_equal ['#'], + scan('embvar', '%Q[#@ivar]') + end + + def test_float + assert_equal [], + scan('float', '') + assert_equal ['1.000'], + scan('float', '1.000') + assert_equal ['123.456'], + scan('float', '123.456') + assert_equal ['1.2345678901234567890123456789'], + scan('float', '1.2345678901234567890123456789') + assert_equal ['1.000'], + scan('float', ' 1.000# comment') + assert_equal ['1.234e5'], + scan('float', '1.234e5') + assert_equal ['1.234e1234567890'], + scan('float', '1.234e1234567890') + assert_equal ['1.0'], + scan('float', 'm(a,b,1.0,c,d)') + end + + def test_gvar + assert_equal [], + scan('gvar', '') + assert_equal ['$a'], + scan('gvar', '$a') + assert_equal ['$A'], + scan('gvar', '$A') + assert_equal ['$gvar'], + scan('gvar', 'm(lvar, @ivar, @@cvar, $gvar)') + assert_equal %w($_ $~ $* $$ $? $! $@ $/ $\\ $; $, $. $= $: $< $> $"), + scan('gvar', 'm($_, $~, $*, $$, $?, $!, $@, $/, $\\, $;, $,, $., $=, $:, $<, $>, $")') + end + + def test_ident + assert_equal [], + scan('ident', '') + assert_equal ['lvar'], + scan('ident', 'lvar') + assert_equal ['m', 'lvar'], + scan('ident', 'm(lvar, @ivar, @@cvar, $gvar)') + end + + def test_int + assert_equal [], + scan('int', '') + assert_equal ['1', '10', '100000000000000'], + scan('int', 'm(1,10,100000000000000)') + end + + def test_ivar + assert_equal [], + scan('ivar', '') + assert_equal ['@ivar'], + scan('ivar', '@ivar') + assert_equal ['@__ivar__'], + scan('ivar', '@__ivar__') + assert_equal ['@IVAR'], + scan('ivar', '@IVAR') + assert_equal ['@ivar'], + scan('ivar', 'm(lvar, @ivar, @@cvar, $gvar)') + end + + def test_kw + assert_equal [], + scan('kw', '') + assert_equal %w(not), + scan('kw', 'not 1') + assert_equal %w(and), + scan('kw', '1 and 2') + assert_equal %w(or), + scan('kw', '1 or 2') + assert_equal %w(if then else end), + scan('kw', 'if 1 then 2 else 3 end') + assert_equal %w(if then elsif else end), + scan('kw', 'if 1 then 2 elsif 3 else 4 end') + assert_equal %w(unless then end), + scan('kw', 'unless 1 then end') + assert_equal %w(if true), + scan('kw', '1 if true') + assert_equal %w(unless false), + scan('kw', '2 unless false') + assert_equal %w(case when when else end), + scan('kw', 'case n; when 1; when 2; else 3 end') + assert_equal %w(while do nil end), + scan('kw', 'while 1 do nil end') + assert_equal %w(until do nil end), + scan('kw', 'until 1 do nil end') + assert_equal %w(while), + scan('kw', '1 while 2') + assert_equal %w(until), + scan('kw', '1 until 2') + assert_equal %w(while break next retry end), + scan('kw', 'while 1; break; next; retry end') + assert_equal %w(for in next break end), + scan('kw', 'for x in obj; next 1; break 2 end') + assert_equal %w(begin rescue retry end), + scan('kw', 'begin 1; rescue; retry; end') + assert_equal %w(rescue), + scan('kw', '1 rescue 2') + assert_equal %w(def redo return end), + scan('kw', 'def m() redo; return end') + assert_equal %w(def yield yield end), + scan('kw', 'def m() yield; yield 1 end') + assert_equal %w(def super super super end), + scan('kw', 'def m() super; super(); super(1) end') + assert_equal %w(alias), + scan('kw', 'alias a b') + assert_equal %w(undef), + scan('kw', 'undef public') + assert_equal %w(class end), + scan('kw', 'class A < Object; end') + assert_equal %w(module end), + scan('kw', 'module M; end') + assert_equal %w(class end), + scan('kw', 'class << obj; end') + assert_equal %w(BEGIN), + scan('kw', 'BEGIN { }') + assert_equal %w(END), + scan('kw', 'END { }') + assert_equal %w(self), + scan('kw', 'self.class') + assert_equal %w(nil true false), + scan('kw', 'p(nil, true, false)') + assert_equal %w(__FILE__ __LINE__), + scan('kw', 'p __FILE__, __LINE__') + assert_equal %w(defined?), + scan('kw', 'defined?(Object)') + end + + def test_lbrace + assert_equal [], + scan('lbrace', '') + assert_equal ['{'], + scan('lbrace', '3.times{ }') + assert_equal ['{'], + scan('lbrace', '3.times { }') + assert_equal ['{'], + scan('lbrace', '3.times{}') + assert_equal [], + scan('lbrace', '"{}"') + assert_equal ['{'], + scan('lbrace', '{1=>2}') + end + + def test_rbrace + assert_equal [], + scan('rbrace', '') + assert_equal ['}'], + scan('rbrace', '3.times{ }') + assert_equal ['}'], + scan('rbrace', '3.times { }') + assert_equal ['}'], + scan('rbrace', '3.times{}') + assert_equal [], + scan('rbrace', '"{}"') + assert_equal ['}'], + scan('rbrace', '{1=>2}') + end + + def test_lbracket + assert_equal [], + scan('lbracket', '') + assert_equal ['['], + scan('lbracket', '[]') + assert_equal ['['], + scan('lbracket', 'a[1]') + assert_equal [], + scan('lbracket', 'm(%q[])') + end + + def test_rbracket + assert_equal [], + scan('rbracket', '') + assert_equal [']'], + scan('rbracket', '[]') + assert_equal [']'], + scan('rbracket', 'a[1]') + assert_equal [], + scan('rbracket', 'm(%q[])') + end + + def test_lparen + assert_equal [], + scan('lparen', '') + assert_equal ['('], + scan('lparen', '()') + assert_equal ['('], + scan('lparen', 'm()') + assert_equal ['('], + scan('lparen', 'm (a)') + assert_equal [], + scan('lparen', '"()"') + assert_equal [], + scan('lparen', '"%w()"') + end + + def test_rparen + assert_equal [], + scan('rparen', '') + assert_equal [')'], + scan('rparen', '()') + assert_equal [')'], + scan('rparen', 'm()') + assert_equal [')'], + scan('rparen', 'm (a)') + assert_equal [], + scan('rparen', '"()"') + assert_equal [], + scan('rparen', '"%w()"') + end + + def test_op + assert_equal [], + scan('op', '') + assert_equal ['|'], + scan('op', '1 | 1') + assert_equal ['^'], + scan('op', '1 ^ 1') + assert_equal ['&'], + scan('op', '1 & 1') + assert_equal ['<=>'], + scan('op', '1 <=> 1') + assert_equal ['=='], + scan('op', '1 == 1') + assert_equal ['==='], + scan('op', '1 === 1') + assert_equal ['=~'], + scan('op', '1 =~ 1') + assert_equal ['>'], + scan('op', '1 > 1') + assert_equal ['>='], + scan('op', '1 >= 1') + assert_equal ['<'], + scan('op', '1 < 1') + assert_equal ['<='], + scan('op', '1 <= 1') + assert_equal ['<<'], + scan('op', '1 << 1') + assert_equal ['>>'], + scan('op', '1 >> 1') + assert_equal ['+'], + scan('op', '1 + 1') + assert_equal ['-'], + scan('op', '1 - 1') + assert_equal ['*'], + scan('op', '1 * 1') + assert_equal ['/'], + scan('op', '1 / 1') + assert_equal ['%'], + scan('op', '1 % 1') + assert_equal ['**'], + scan('op', '1 ** 1') + assert_equal ['~'], + scan('op', '~1') + assert_equal ['-'], + scan('op', '-a') + assert_equal ['+'], + scan('op', '+a') + assert_equal ['[]'], + scan('op', ':[]') + assert_equal ['[]='], + scan('op', ':[]=') + assert_equal [], + scan('op', %q[`make all`]) + end + + def test_symbeg + assert_equal [], + scan('symbeg', '') + assert_equal [':'], + scan('symbeg', ':sym') + assert_equal [':'], + scan('symbeg', '[1,2,3,:sym]') + assert_equal [], + scan('symbeg', '":sym"') + assert_equal [], + scan('symbeg', 'a ? b : c') + end + + def test_tstring_beg + assert_equal [], + scan('tstring_beg', '') + assert_equal ['"'], + scan('tstring_beg', '"abcdef"') + assert_equal ['%q['], + scan('tstring_beg', '%q[abcdef]') + assert_equal ['%Q['], + scan('tstring_beg', '%Q[abcdef]') + end + + def test_tstring_content + assert_equal [], + scan('tstring_content', '') + assert_equal ['abcdef'], + scan('tstring_content', '"abcdef"') + assert_equal ['abcdef'], + scan('tstring_content', '%q[abcdef]') + assert_equal ['abcdef'], + scan('tstring_content', '%Q[abcdef]') + assert_equal ['abc', 'def'], + scan('tstring_content', '"abc#{1}def"') + assert_equal ['sym'], + scan('tstring_content', ':"sym"') + end + + def test_tstring_end + assert_equal [], + scan('tstring_end', '') + assert_equal ['"'], + scan('tstring_end', '"abcdef"') + assert_equal [']'], + scan('tstring_end', '%q[abcdef]') + assert_equal [']'], + scan('tstring_end', '%Q[abcdef]') + end + + def test_regexp_beg + assert_equal [], + scan('regexp_beg', '') + assert_equal ['/'], + scan('regexp_beg', '/re/') + assert_equal ['%r<'], + scan('regexp_beg', '%r<re>') + assert_equal [], + scan('regexp_beg', '5 / 5') + end + + def test_regexp_end + assert_equal [], + scan('regexp_end', '') + assert_equal ['/'], + scan('regexp_end', '/re/') + assert_equal ['>'], + scan('regexp_end', '%r<re>') + end + + def test_words_beg + assert_equal [], + scan('words_beg', '') + assert_equal ['%W('], + scan('words_beg', '%W()') + assert_equal ['%W('], + scan('words_beg', '%W(w w w)') + assert_equal ['%W( '], + scan('words_beg', '%W( w w w )') + end + + def test_qwords_beg + assert_equal [], + scan('qwords_beg', '') + assert_equal ['%w('], + scan('qwords_beg', '%w()') + assert_equal ['%w('], + scan('qwords_beg', '%w(w w w)') + assert_equal ['%w( '], + scan('qwords_beg', '%w( w w w )') + end + + # FIXME: Close paren must not present (`words_end' scanner event?). + def test_words_sep + assert_equal [], + scan('words_sep', '') + assert_equal [')'], + scan('words_sep', '%w()') + assert_equal [' ', ' ', ')'], + scan('words_sep', '%w(w w w)') + assert_equal [' ', ' ', ' )'], + scan('words_sep', '%w( w w w )') + assert_equal ["\n", ' ', ' )'], + scan('words_sep', "%w( w\nw w )") + end + + def test_heredoc_beg + assert_equal [], + scan('heredoc_beg', '') + assert_equal ['<<EOS'], + scan('heredoc_beg', "<<EOS\nheredoc\nEOS") + assert_equal ['<<EOS'], + scan('heredoc_beg', "<<EOS\nheredoc\nEOS\n") + assert_equal ['<<EOS'], + scan('heredoc_beg', "<<EOS\nheredoc\nEOS \n") + assert_equal ['<<-EOS'], + scan('heredoc_beg', "<<-EOS\nheredoc\n\tEOS \n") + assert_equal ['<<"EOS"'], + scan('heredoc_beg', %Q[<<"EOS"\nheredoc\nEOS]) + assert_equal [%q(<<'EOS')], + scan('heredoc_beg', "<<'EOS'\nheredoc\nEOS") + assert_equal [%q(<<`EOS`)], + scan('heredoc_beg', "<<`EOS`\nheredoc\nEOS") + assert_equal [%q(<<" ")], + scan('heredoc_beg', %Q[<<" "\nheredoc\nEOS]) + end + + def test_tstring_content_HEREDOC + assert_equal [], + scan('tstring_content', '') + assert_equal ["heredoc\n"], + scan('tstring_content', "<<EOS\nheredoc\nEOS") + assert_equal ["heredoc\n"], + scan('tstring_content', "<<EOS\nheredoc\nEOS\n") + assert_equal ["heredoc \n"], + scan('tstring_content', "<<EOS\nheredoc \nEOS \n") + assert_equal ["heredoc\n"], + scan('tstring_content', "<<-EOS\nheredoc\n\tEOS \n") + end + + def test_heredoc_end + assert_equal [], + scan('heredoc_end', '') + assert_equal ["EOS"], + scan('heredoc_end', "<<EOS\nheredoc\nEOS") + assert_equal ["EOS\n"], + scan('heredoc_end', "<<EOS\nheredoc\nEOS\n") + assert_equal ["EOS \n"], + scan('heredoc_end', "<<EOS\nheredoc\nEOS \n") + assert_equal ["\tEOS \n"], + scan('heredoc_end', "<<-EOS\nheredoc\n\tEOS \n") + end + + def test_semicolon + assert_equal [], + scan('semicolon', '') + assert_equal %w(;), + scan('semicolon', ';') + assert_equal %w(; ;), + scan('semicolon', '; ;') + assert_equal %w(; ; ;), + scan('semicolon', 'nil;nil;nil;') + assert_equal %w(; ; ;), + scan('semicolon', 'nil;nil;nil;nil') + assert_equal [], + scan('semicolon', '";"') + assert_equal [], + scan('semicolon', '%w(;)') + assert_equal [], + scan('semicolon', '/;/') + end + + def test_comment + assert_equal [], + scan('comment', '') + assert_equal ['# comment'], + scan('comment', '# comment') + assert_equal ["# comment\n"], + scan('comment', "# comment\n") + assert_equal ["# comment\n"], + scan('comment', "# comment\n1 + 1") + assert_equal ["# comment\n"], + scan('comment', "1 + 1 + 1# comment\n1 + 1") + end + + def test_embdoc_beg + assert_equal [], + scan('embdoc_beg', '') + assert_equal ["=begin\n"], + scan('embdoc_beg', "=begin\ndoc\n=end") + assert_equal ["=begin \n"], + scan('embdoc_beg', "=begin \ndoc\n=end\n") + assert_equal ["=begin comment\n"], + scan('embdoc_beg', "=begin comment\ndoc\n=end\n") + end + + def test_embdoc + assert_equal [], + scan('embdoc', '') + assert_equal ["doc\n"], + scan('embdoc', "=begin\ndoc\n=end") + assert_equal ["doc\n"], + scan('embdoc', "=begin\ndoc\n=end\n") + end + + def test_embdoc_end + assert_equal [], + scan('embdoc_end', '') + assert_equal ["=end"], + scan('embdoc_end', "=begin\ndoc\n=end") + assert_equal ["=end\n"], + scan('embdoc_end', "=begin\ndoc\n=end\n") + end + + def test_sp + assert_equal [], + scan('sp', '') + assert_equal [' '], + scan('sp', ' ') + assert_equal [' '], + scan('sp', ' 1') + assert_equal [], + scan('sp', "\n") + assert_equal [' '], + scan('sp', " \n") + assert_equal [' ', ' '], + scan('sp', "1 + 1") + assert_equal [], + scan('sp', "' '") + assert_equal [], + scan('sp', "%w( )") + assert_equal [], + scan('sp', "%w( w )") + assert_equal [], + scan('sp', "p(/ /)") + end + + # `nl' event always means End-Of-Statement. + def test_nl + assert_equal [], + scan('nl', '') + assert_equal [], + scan('nl', "\n") + assert_equal ["\n"], + scan('nl', "1 + 1\n") + assert_equal ["\n", "\n"], + scan('nl', "1 + 1\n2 + 2\n") + assert_equal [], + scan('nl', "1 +\n1") + assert_equal [], + scan('nl', "1;\n") + assert_equal ["\r\n"], + scan('nl', "1 + 1\r\n") + assert_equal [], + scan('nl', "1;\r\n") + end + + def test_ignored_nl + assert_equal [], + scan('ignored_nl', '') + assert_equal ["\n"], + scan('ignored_nl', "\n") + assert_equal [], + scan('ignored_nl', "1 + 1\n") + assert_equal [], + scan('ignored_nl', "1 + 1\n2 + 2\n") + assert_equal ["\n"], + scan('ignored_nl', "1 +\n1") + assert_equal ["\n"], + scan('ignored_nl', "1;\n") + assert_equal [], + scan('ignored_nl', "1 + 1\r\n") + assert_equal ["\r\n"], + scan('ignored_nl', "1;\r\n") + end + + def test___end__ + assert_equal [], + scan('__end__', "") + assert_equal ["__END__"], + scan('__end__', "__END__") + assert_equal ["__END__\n"], + scan('__end__', "__END__\n") + assert_equal ["__END__\n"], + Ripper.tokenize("__END__\njunk junk junk") + assert_equal ["__END__"], + scan('__end__', "1\n__END__") + assert_equal [], + scan('__end__', "print('__END__')") + end + + def test_CHAR + assert_equal [], + scan('CHAR', "") + assert_equal ["@"], + scan('CHAR', "@") + assert_equal [], + scan('CHAR', "@ivar") + end + + def test_label + end + + def test_tlambda + end + + def test_tlambeg + end + + def test_tlambda_arg + end + +end + +rescue LoadError +end |