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identifier.js
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identifier.js
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const describeSkipPublish = process.env.IS_PUBLISH ? describe.skip : describe;
describeSkipPublish("identifier", () => {
let isKeyword, keywordRelationalOperator;
beforeAll(async () => {
({ isKeyword, keywordRelationalOperator } = await import(
"../../../lib/util/identifier.js"
));
});
describe("isKeyword", () => {
it("break is a keyword", () => {
expect(isKeyword("break")).toBe(true);
});
it("const is a keyword", () => {
expect(isKeyword("const")).toBe(true);
});
it("super is a keyword", () => {
expect(isKeyword("super")).toBe(true);
});
it("let is not a keyword", () => {
expect(isKeyword("let")).toBe(false);
});
it("abc is not a keyword", () => {
expect(isKeyword("abc")).toBe(false);
});
});
describe("keywordRelationalOperator", () => {
it("in is true", () => {
expect(keywordRelationalOperator.test("in")).toBe(true);
});
it("instanceof is true", () => {
expect(keywordRelationalOperator.test("instanceof")).toBe(true);
});
it("stanceof is false", () => {
expect(keywordRelationalOperator.test("stanceof")).toBe(false);
});
it("instance is false", () => {
expect(keywordRelationalOperator.test("instance")).toBe(false);
});
it("abc is false", () => {
expect(keywordRelationalOperator.test("abc")).toBe(false);
});
});
});