58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
description(
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'Test RegExp.compile method.'
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);
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re = new RegExp("a", "i");
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shouldBe("re.toString()", "'/a/i'");
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re.compile("a");
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shouldBe("re.multiline", "false");
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shouldBe("re.ignoreCase", "false");
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shouldBe("re.global", "false");
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shouldBe("re.test('A')", "false");
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shouldBe("re.toString()", "'/a/'");
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re.compile("b", "g");
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shouldBe("re.toString()", "'/b/g'");
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re.compile(new RegExp("c"));
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shouldBe("re.toString()", "'/c/'");
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re.compile(new RegExp("c", "i"));
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shouldBe("re.ignoreCase", "true");
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shouldBe("re.test('C')", "true");
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shouldBe("re.toString()", "'/c/i'");
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shouldThrow("re.compile(new RegExp('c'), 'i');");
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// It's OK to supply a second argument, as long as the argument is "undefined".
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re.compile(re, undefined);
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shouldBe("re.toString()", "'/c/i'");
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shouldThrow("re.compile(new RegExp('+'));");
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re.compile();
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shouldBe("re.toString()", "'/(?:)/'");
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re.compile(undefined);
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shouldBe("re.toString()", "'/(?:)/'");
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re.compile("");
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shouldBe("re.toString()", "'/(?:)/'");
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re.compile(null);
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shouldBe("re.toString()", "'/null/'");
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re.compile("z", undefined);
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shouldBe("re.toString()", "'/z/'");
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// Compiling should reset lastIndex.
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re.lastIndex = 100;
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re.compile(/a/g);
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shouldBe("re.lastIndex", "0");
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re.exec("aaa");
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shouldBe("re.lastIndex", "1");
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// Compile returns the regexp itself.
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shouldBe("regexpWithUndefinedCompiledToValid = new RegExp(undefined), regexpWithUndefinedCompiledToValid.compile('abc')", "regexpWithUndefinedCompiledToValid");
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shouldBe("regexpValidPatternCompiledToValid = new RegExp('zyx'), regexpValidPatternCompiledToValid.compile('abc')", "regexpValidPatternCompiledToValid");
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shouldBe("regexpWithValidCompiledToUndefined = new RegExp('abc'), regexpWithValidCompiledToUndefined.compile(undefined)", "regexpWithValidCompiledToUndefined");
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