24 lines
636 B
TypeScript
24 lines
636 B
TypeScript
import {HexToDecConverter} from './hex-to-dec-converter';
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describe('HexToDecConverter', () => {
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let sut: HexToDecConverter;
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beforeEach(() => sut = new HexToDecConverter());
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it('should create an instance', () => {
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expect(sut).toBeTruthy();
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});
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it('should have the id "hextodec"', () => {
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expect(sut.getId()).toEqual('hextodec');
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});
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it('should convert "ab" to "171"', () => {
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expect(sut.convert('ab')).toEqual('171');
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});
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it('should raise an exception on invalid input', () => {
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expect(() => sut.convert('foo bar')).toThrowError('The input seems not to be a valid hexadecimal number.');
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});
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});
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