joepie91/pegjs
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Jasmine: Convert tests of parser's "simpleEscapeSequence" rule

Browse source
This commit is contained in:
David Majda 2012-04-20 16:04:33 +02:00
parent 2619becb9d
commit 2bb266bbaf
2 changed files with 15 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
spec/parser.spec.js
View file

@ -72,6 +72,21 @@ describe("PEG.js grammar parser", function() {
});
});
/* Canonical simpleEscapeSequence is "\\n". */
it("parses simpleEscapeSequence", function() {
expect('start = "\\b"').toParseAs(literalGrammar("\b"));
expect('start = "\\f"').toParseAs(literalGrammar("\f"));
expect('start = "\\n"').toParseAs(literalGrammar("\n"));
expect('start = "\\r"').toParseAs(literalGrammar("\r"));
expect('start = "\\t"').toParseAs(literalGrammar("\t"));
expect('start = "\\v"').toParseAs(literalGrammar("\x0B")); // no "\v" in IE
expect('start = "\\a"').toParseAs(literalGrammar("a"));
expect('start = "\\1"').toFailToParse();
expect('start = "\\x"').toFailToParse();
expect('start = "\\u"').toFailToParse();
});
/* Canonical zeroEscapeSequence is "\\0". */
it("parses zeroEscapeSequence", function() {
expect('start = "\\0"').toParseAs(literalGrammar("\x00"));

16
test/parser-test.js
View file

@ -469,20 +469,4 @@ test("parses simpleBracketDelimitedCharacter", function() {
parserDoesNotParse("start = [\u2029]");
});
/* Canonical simpleEscapeSequence is "\\n". */
test("parses simpleEscapeSequence", function() {
parserParses('start = "\\\'"', literalGrammar("'"));
parserParses('start = "\\""', literalGrammar("\""));
parserParses('start = "\\\\"', literalGrammar("\\"));
parserParses('start = "\\b"', literalGrammar("\b"));
parserParses('start = "\\f"', literalGrammar("\f"));
parserParses('start = "\\n"', literalGrammar("\n"));
parserParses('start = "\\r"', literalGrammar("\r"));
parserParses('start = "\\t"', literalGrammar("\t"));
/* IE does not recognize "\v". */
parserParses('start = "\\v"', literalGrammar("\x0B"));
parserParses('start = "\\a"', literalGrammar("a"));
});
})();