converter/src/app/converter/bin-to-dec-converter.spec.ts

28 lines
733 B
TypeScript

import {BinToDecConverter} from './bin-to-dec-converter';
describe('BinToDecConverter', () => {
let sut: BinToDecConverter;
beforeEach(() => sut = new BinToDecConverter());
it('should create an instance', () => {
expect(sut).toBeTruthy();
});
it('should have a display name', () => {
expect(sut.getDisplayname()).toBeTruthy();
});
it('should have the id "bintodec"', () => {
expect(sut.getId()).toEqual('bintodec');
});
it('should convert "11011" to "27"', () => {
expect(sut.convert('11011')).toEqual('27');
});
it('should raise an exception on invalid input', () => {
expect(() => sut.convert('1foo bar')).toThrowError('The input seems not to be a valid binary number.');
});
});