63 lines
1.1 KiB
JavaScript
63 lines
1.1 KiB
JavaScript
test("basic functionality", () => {
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class A {
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number() {
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return 2;
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}
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string() {
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return "foo";
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}
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}
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const a = new A();
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expect(a.number()).toBe(2);
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expect(a.string()).toBe("foo");
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});
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test("length", () => {
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class A {
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method1() {}
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method2(a, b, c, d) {}
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method3(a, b, ...c) {}
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}
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const a = new A();
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expect(a.method1).toHaveLength(0);
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expect(a.method2).toHaveLength(4);
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expect(a.method3).toHaveLength(2);
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});
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test("extended name syntax", () => {
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class A {
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"method with space"() {
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return 1;
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}
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12() {
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return 2;
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}
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[`he${"llo"}`]() {
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return 3;
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}
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}
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const a = new A();
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expect(a["method with space"]()).toBe(1);
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expect(a[12]()).toBe(2);
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expect(a.hello()).toBe(3);
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});
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test("method named 'async'", () => {
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class A {
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async() {
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return "function named async";
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}
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}
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const a = new A();
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expect("async" in a).toBeTrue();
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expect(a.async()).toBe("function named async");
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});
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