element-web/test/utils/enums-test.ts

60 lines
1.8 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2021 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import { getEnumValues, isEnumValue } from "../../src/utils/enums";
enum TestStringEnum {
First = "__first__",
Second = "__second__",
}
enum TestNumberEnum {
FirstKey = 10,
SecondKey = 20,
}
describe("enums", () => {
describe("getEnumValues", () => {
it("should work on string enums", () => {
const result = getEnumValues(TestStringEnum);
expect(result).toBeDefined();
expect(result).toHaveLength(2);
expect(result).toEqual(["__first__", "__second__"]);
});
it("should work on number enums", () => {
const result = getEnumValues(TestNumberEnum);
expect(result).toBeDefined();
expect(result).toHaveLength(2);
expect(result).toEqual([10, 20]);
});
});
describe("isEnumValue", () => {
it("should return true on values in a string enum", () => {
const result = isEnumValue(TestStringEnum, "__first__");
expect(result).toBe(true);
});
it("should return false on values not in a string enum", () => {
const result = isEnumValue(TestStringEnum, "not a value");
expect(result).toBe(false);
});
it("should return true on values in a number enum", () => {
const result = isEnumValue(TestNumberEnum, 10);
expect(result).toBe(true);
});
it("should return false on values not in a number enum", () => {
const result = isEnumValue(TestStringEnum, 99);
expect(result).toBe(false);
});
});
});