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https://github.com/RGBCube/serenity
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15 lines
531 B
JavaScript
15 lines
531 B
JavaScript
test("basic functionality", () => {
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expect(DataView).toHaveLength(1);
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expect(DataView.name).toBe("DataView");
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expect(DataView.prototype.constructor).toBe(DataView);
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const buffer = new ArrayBuffer();
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expect(new DataView(buffer)).toBeInstanceOf(DataView);
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expect(typeof new DataView(buffer)).toBe("object");
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});
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test("DataView constructor must be invoked with 'new'", () => {
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expect(() => {
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DataView();
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}).toThrowWithMessage(TypeError, "DataView constructor must be called with 'new'");
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});
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