38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
import {NativeLibraryWrapperService} from '../native-library-wrapper.service';
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import {UTF8Encoder} from './utf8-encoder';
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import createSpyObj = jasmine.createSpyObj;
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import Spy = jasmine.Spy;
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describe('UTF8Encoder', () => {
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let sut: UTF8Encoder;
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let nativeWrapperSpy: Partial<NativeLibraryWrapperService>;
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let encodeSpy: Spy;
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beforeEach(() => {
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nativeWrapperSpy = {utf8: createSpyObj(['encode'])};
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encodeSpy = nativeWrapperSpy.utf8.encode as Spy;
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sut = new UTF8Encoder(nativeWrapperSpy as NativeLibraryWrapperService);
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});
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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 a display name', () => {
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expect(sut.getDisplayname()).toBeTruthy();
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});
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it('should have the id "encodeutf8"', () => {
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expect(sut.getId()).toEqual('encodeutf8');
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});
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it('should call through to the native UTF-8 encoder', () => {
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const testInput = 'My input';
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const expectedOutput = 'It worked';
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encodeSpy.and.returnValue(expectedOutput);
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const result: string = sut.convert(testInput);
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expect(result).toEqual(expectedOutput);
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expect(encodeSpy).toHaveBeenCalledWith(testInput);
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});
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});
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