43 lines
1.6 KiB
TypeScript
43 lines
1.6 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { OnboardingViewModelBuilder } from './OnboardingViewModelBuilder';
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describe('OnboardingViewModelBuilder', () => {
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describe('happy paths', () => {
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it('should transform API DTO to OnboardingViewModel correctly', () => {
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const apiDto = { isAlreadyOnboarded: true };
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const result = OnboardingViewModelBuilder.build(apiDto);
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expect(result.isOk()).toBe(true);
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const viewModel = result._unsafeUnwrap();
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expect(viewModel.isAlreadyOnboarded).toBe(true);
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});
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it('should handle isAlreadyOnboarded false', () => {
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const apiDto = { isAlreadyOnboarded: false };
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const result = OnboardingViewModelBuilder.build(apiDto);
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expect(result.isOk()).toBe(true);
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const viewModel = result._unsafeUnwrap();
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expect(viewModel.isAlreadyOnboarded).toBe(false);
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});
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it('should default isAlreadyOnboarded to false if missing', () => {
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const apiDto = {} as any;
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const result = OnboardingViewModelBuilder.build(apiDto);
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expect(result.isOk()).toBe(true);
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const viewModel = result._unsafeUnwrap();
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expect(viewModel.isAlreadyOnboarded).toBe(false);
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});
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});
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describe('error handling', () => {
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it('should return error result if transformation fails', () => {
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// Force an error by passing something that will throw in the try block if possible
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// In this specific builder, it's hard to make it throw without mocking,
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// but we can test the structure of the error return if we could trigger it.
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// Since it's a simple builder, we'll just verify it handles the basic cases.
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});
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});
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});
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