68 lines
1.2 KiB
JavaScript
68 lines
1.2 KiB
JavaScript
test("basic functionality", () => {
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class A {
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get x() {
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return 10;
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}
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}
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expect(A).not.toHaveProperty("x");
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expect(new A().x).toBe(10);
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});
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test("name", () => {
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class A {
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get x() {}
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}
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const d = Object.getOwnPropertyDescriptor(A.prototype, "x");
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expect(d.get.name).toBe("get x");
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});
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test("extended name syntax", () => {
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class A {
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get "method with space"() {
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return 1;
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}
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get 12() {
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return 2;
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}
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get [`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("inherited getter", () => {
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class Parent {
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get x() {
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return 3;
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}
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}
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class Child extends Parent {}
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expect(Child).not.toHaveProperty("x");
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expect(new Child().x).toBe(3);
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});
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test("inherited getter overriding", () => {
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class Parent {
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get x() {
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return 3;
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}
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}
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class Child extends Parent {
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get x() {
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return 10;
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}
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}
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expect(new Child().x).toBe(10);
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});
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