45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { UpdateAvatarViewModel } from './UpdateAvatarViewModel';
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describe('UpdateAvatarViewModel', () => {
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it('creates instance with success true and no error', () => {
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const dto = { success: true };
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const viewModel = new UpdateAvatarViewModel(dto);
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expect(viewModel.success).toBe(true);
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expect(viewModel.error).toBeUndefined();
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});
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it('creates instance with success false and error', () => {
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const dto = { success: false, error: 'Update failed' };
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const viewModel = new UpdateAvatarViewModel(dto);
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expect(viewModel.success).toBe(false);
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expect(viewModel.error).toBe('Update failed');
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});
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it('isSuccessful reflects success flag', () => {
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const successVm = new UpdateAvatarViewModel({ success: true });
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const failureVm = new UpdateAvatarViewModel({ success: false });
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expect(successVm.isSuccessful).toBe(true);
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expect(failureVm.isSuccessful).toBe(false);
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});
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it('hasError reflects presence of error message', () => {
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const noErrorVm = new UpdateAvatarViewModel({ success: true });
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const errorVm = new UpdateAvatarViewModel({ success: false, error: 'Something went wrong' });
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expect(noErrorVm.hasError).toBe(false);
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expect(errorVm.hasError).toBe(true);
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});
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it('treats empty error string as no error', () => {
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const viewModel = new UpdateAvatarViewModel({ success: false, error: '' });
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expect(viewModel.hasError).toBe(false);
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});
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});
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