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LibJS: Throw TypeError when calling class constructor without 'new'

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Linus Groh 2020-11-11 21:37:40 +00:00 • committed by Andreas Kling
parent b07c7f589f
commit 1b0c862f3a
5 changed files with 21 additions and 5 deletions
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6
Libraries/LibJS/Tests/classes/class-constructor.js
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@ -46,18 +46,18 @@ test("constructor length affects class length", () => {
expect(B).toHaveLength(2);
});
test.skip("must be invoked with 'new'", () => {
test("must be invoked with 'new'", () => {
class A {
constructor() {}
}
expect(() => {
A();
}).toThrow(TypeError); // FIXME: Add message when this test works
}).toThrowWithMessage(TypeError, "Class constructor A must be called with 'new'");
expect(() => {
A.prototype.constructor();
}).toThrow(TypeError); // FIXME: Add message when this test works
}).toThrowWithMessage(TypeError, "Class constructor A must be called with 'new'");
});
test("implicit constructor", () => {