mirror of
https://github.com/RGBCube/serenity
synced 2025-10-26 09:22:34 +00:00
50 lines
1.5 KiB
JavaScript
50 lines
1.5 KiB
JavaScript
test("booleans", () => {
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expect(true || true).toBeTrue();
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expect(false || false).toBeFalse();
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expect(true || false).toBeTrue();
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expect(false || true).toBeTrue();
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});
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test("strings", () => {
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expect("" || "").toBe("");
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expect("" || false).toBeFalse();
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expect("" || true).toBeTrue();
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expect(false || "").toBe("");
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expect(true || "").toBeTrue();
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expect("foo" || "bar").toBe("foo");
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expect("foo" || false).toBe("foo");
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expect("foo" || true).toBe("foo");
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expect(false || "bar").toBe("bar");
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expect(true || "bar").toBeTrue();
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});
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test("numbers", () => {
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expect(false || 1 === 2).toBeFalse();
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expect(true || 1 === 2).toBeTrue();
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expect(0 || false).toBeFalse();
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expect(0 || true).toBeTrue();
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expect(42 || false).toBe(42);
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expect(42 || true).toBe(42);
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expect(false || 0).toBe(0);
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expect(true || 0).toBeTrue();
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expect(false || 42).toBe(42);
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expect(true || 42).toBeTrue();
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});
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test("objects", () => {
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expect([] || false).toHaveLength(0);
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expect([] || true).toHaveLength(0);
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expect(false || []).toHaveLength(0);
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expect(true || []).toBeTrue();
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});
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test("null & undefined", () => {
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expect(null || false).toBeFalse();
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expect(null || true).toBeTrue();
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expect(false || null).toBeNull();
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expect(true || null).toBeTrue();
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expect(undefined || false).toBeFalse();
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expect(undefined || true).toBeTrue();
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expect(false || undefined).toBeUndefined();
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expect(true || undefined).toBeTrue();
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});
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