materialifier/test/utils.test.ts

Material design palette generator

import {hex2rgb, throwIfNotInRange} from "../src/utils";

describe('throwIfNotInRange util', () => {
    it('Number -1, max 10, min 0', () => {
        expect(() => throwIfNotInRange(-1, 10)).toThrow();
    });
    it('Number 0, max 10, min 0', () => {
        expect(() => throwIfNotInRange(0, 10)).toBeTruthy();
    });
    it('Number 100, max 10, min 0', () => {
        expect(() => throwIfNotInRange(100, 10)).toThrow();
    });
    it('Number NaN', () => {
        expect(() => throwIfNotInRange(NaN, 10)).toThrow();
    });
    it('Max -10, min 10', () => {
        expect(() => throwIfNotInRange(0, -10, '', 10)).toThrow();
    });
});

describe('hex2rgb util', () => {
    it('Invalid characters in hex', () => {
        expect(() => hex2rgb('#ASD@23')).toThrow();
    });
    it('Invalid hex length', () => {
        expect(() => hex2rgb('#FAFAFAFAFA')).toThrow();
    });
});