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adding and fixing test for empty strings

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This commit is contained in:
Jeremy Ashkenas
2010-01-12 08:52:44 -05:00
parent 27f7ef09af
commit c19647ad33
2 changed files with 7 additions and 5 deletions
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10
test/unit/test_lexer.rb
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@@ -7,14 +7,14 @@ class LexerTest < Test::Unit::TestCase
end
def test_lexing_an_empty_string
assert @lex.tokenize("") == [["\n", "\n"]]
assert @lex.tokenize("") == []
end
def test_lexing_basic_assignment
code = "a: 'one'\nb: [1, 2]"
assert @lex.tokenize(code) == [[:IDENTIFIER, "a"], [:ASSIGN, ":"],
[:STRING, "'one'"], ["\n", "\n"], [:IDENTIFIER, "b"], [:ASSIGN, ":"],
["[", "["], [:NUMBER, "1"], [",", ","], [:NUMBER, "2"], ["]", "]"],
assert @lex.tokenize(code) == [[:IDENTIFIER, "a"], [:ASSIGN, ":"],
[:STRING, "'one'"], ["\n", "\n"], [:IDENTIFIER, "b"], [:ASSIGN, ":"],
["[", "["], [:NUMBER, "1"], [",", ","], [:NUMBER, "2"], ["]", "]"],
["\n", "\n"]]
end
@@ -27,7 +27,7 @@ class LexerTest < Test::Unit::TestCase
def test_lexing_function_definition
code = "x, y => x * y"
assert @lex.tokenize(code) == [[:PARAM, "x"], [",", ","], [:PARAM, "y"],
["=>", "=>"], [:INDENT, 2], [:IDENTIFIER, "x"], ["*", "*"],
["=>", "=>"], [:INDENT, 2], [:IDENTIFIER, "x"], ["*", "*"],
[:IDENTIFIER, "y"], [:OUTDENT, 2], ["\n", "\n"]]
end