31 lines
516 B
JavaScript
31 lines
516 B
JavaScript
test("regular comments", () => {
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const source = `var i = 0;
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// i++;
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/* i++; */
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/*
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i++;
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*/
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return i;`;
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expect(source).toEvalTo(0);
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});
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test("html comments", () => {
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const source = `var i = 0;
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<!-- i++; --> i++;
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<!-- i++;
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i++;
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--> i++;
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return i;`;
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expect(source).toEvalTo(1);
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});
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test("unterminated multi-line comment", () => {
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expect("/*").not.toEval();
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expect("/**").not.toEval();
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expect("/*/").not.toEval();
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expect("/* foo").not.toEval();
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expect("foo /*").not.toEval();
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});
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