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getting there, finally ... all tests are green for whitespace

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This commit is contained in:
Jeremy Ashkenas
2009-12-30 21:51:23 -05:00
parent dba8439425
commit ec60205014
2 changed files with 15 additions and 13 deletions
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26
test/unit/test_lexer.rb
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@@ -7,45 +7,47 @@ class LexerTest < Test::Unit::TestCase
end
def test_lexing_an_empty_string
assert @lex.tokenize("") == []
assert @lex.tokenize("") == [["\n", "\n"]]
end
def test_lexing_basic_assignment
code = "a: 'one'; b: [1, 2]"
assert @lex.tokenize(code) == [[:IDENTIFIER, "a"], [:ASSIGN, ":"],
[:STRING, "'one'"], [";", ";"], [:IDENTIFIER, "b"], [:ASSIGN, ":"],
["[", "["], [:NUMBER, "1"], [",", ","], [:NUMBER, "2"], ["]", "]"]]
code = "a: 'one'\nb: [1, 2]"
assert @lex.tokenize(code) == [[:IDENTIFIER, "a"], [:ASSIGN, ":"],
[:STRING, "'one'"], ["\n", "\n"], [:IDENTIFIER, "b"], [:ASSIGN, ":"],
["[", "["], [:NUMBER, "1"], [",", ","], [:NUMBER, "2"], ["]", "]"],
["\n", "\n"]]
end
def test_lexing_object_literal
code = "{one : 1}"
assert @lex.tokenize(code) == [["{", "{"], [:IDENTIFIER, "one"], [:ASSIGN, ":"],
[:NUMBER, "1"], ["}", "}"]]
[:NUMBER, "1"], ["}", "}"], ["\n", "\n"]]
end
def test_lexing_function_definition
code = "x, y => x * y."
code = "x, y => x * y"
assert @lex.tokenize(code) == [[:PARAM, "x"], [",", ","], [:PARAM, "y"],
["=>", "=>"], [:IDENTIFIER, "x"], ["*", "*"], [:IDENTIFIER, "y"], [".", "."]]
["=>", "=>"], [:INDENT, 2], [:IDENTIFIER, "x"], ["*", "*"],
[:IDENTIFIER, "y"], [:OUTDENT, 2], ["\n", "\n"]]
end
def test_lexing_if_statement
code = "clap_your_hands() if happy"
assert @lex.tokenize(code) == [[:IDENTIFIER, "clap_your_hands"], ["(", "("],
[")", ")"], [:IF, "if"], [:IDENTIFIER, "happy"]]
[")", ")"], [:IF, "if"], [:IDENTIFIER, "happy"], ["\n", "\n"]]
end
def test_lexing_comment
code = "a: 1\n # comment\n # on two lines\nb: 2"
code = "a: 1\n# comment\n# on two lines\nb: 2"
assert @lex.tokenize(code) == [[:IDENTIFIER, "a"], [:ASSIGN, ":"], [:NUMBER, "1"],
["\n", "\n"], [:COMMENT, [" comment", " on two lines"]], ["\n", "\n"],
[:IDENTIFIER, "b"], [:ASSIGN, ":"], [:NUMBER, "2"]]
[:IDENTIFIER, "b"], [:ASSIGN, ":"], [:NUMBER, "2"], ["\n", "\n"]]
end
def test_lexing_newline_escaper
code = "two: 1 + \\\n\n 1"
assert @lex.tokenize(code) == [[:IDENTIFIER, "two"], [:ASSIGN, ":"],
[:NUMBER, "1"], ["+", "+"], [:NUMBER, "1"]]
[:NUMBER, "1"], ["+", "+"], [:NUMBER, "1"], ["\n", "\n"]]
end
def test_lexing