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10 lines
218 B
JavaScript
10 lines
218 B
JavaScript
test("basic functionality", () => {
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function foo(a, b) {
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return a + b;
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}
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expect(foo()).toBeNaN();
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expect(foo(1)).toBeNaN();
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expect(foo(2, 3)).toBe(5);
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expect(foo(2, 3, 4)).toBe(5);
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});
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