87 lines
1.8 KiB
JavaScript
87 lines
1.8 KiB
JavaScript
describe("correct behavior", () => {
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test("basic functionality", () => {
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class A {
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static get x() {
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return 10;
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}
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}
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expect(A.x).toBe(10);
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expect(new A()).not.toHaveProperty("x");
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});
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test("name", () => {
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class A {
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static get x() {}
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}
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const d = Object.getOwnPropertyDescriptor(A, "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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const s = Symbol("foo");
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class A {
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static get "method with space"() {
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return 1;
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}
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static get 12() {
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return 2;
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}
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static get [`he${"llo"}`]() {
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return 3;
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}
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static get [s]() {
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return 4;
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}
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}
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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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expect(A[s]).toBe(4);
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});
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test("inherited static getter", () => {
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class Parent {
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static 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(Parent.x).toBe(3);
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expect(Child.x).toBe(3);
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});
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test("inherited static getter overriding", () => {
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class Parent {
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static 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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static get x() {
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return 10;
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}
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}
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expect(Parent.x).toBe(3);
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expect(Child.x).toBe(10);
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});
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});
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describe("errors", () => {
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test('"get static" is a syntax error', () => {
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expect(`
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class A {
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get static foo() {}
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}`).not.toEval();
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});
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});
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