mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 11:32:43 +00:00
26 lines
1 KiB
JavaScript
26 lines
1 KiB
JavaScript
test("basic functionality", () => {
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expect(void "").toBeUndefined();
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expect(void "foo").toBeUndefined();
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expect(void 1).toBeUndefined();
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expect(void 42).toBeUndefined();
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expect(void true).toBeUndefined();
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expect(void false).toBeUndefined();
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expect(void null).toBeUndefined();
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expect(void undefined).toBeUndefined();
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expect(void function () {}).toBeUndefined();
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expect(void (() => {})).toBeUndefined();
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expect(void (() => "hello friends")()).toBeUndefined();
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expect((() => void "hello friends")()).toBeUndefined();
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});
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describe("errors", () => {
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test("treats yield in generator as non variable", () => {
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expect("function f() { void yield; }").toEval();
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expect("async function f() { void yield; }").toEval();
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expect("function *f() { void yield; }").not.toEval();
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expect("async function *f() { void yield; }").not.toEval();
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expect("class C { *f() { void yield; } }").not.toEval();
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expect("var obj = { async function *f() { void yield; } }").not.toEval();
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});
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});
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