127 lines
4.0 KiB
TypeScript
127 lines
4.0 KiB
TypeScript
import { UserStatus } from './UserStatus';
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describe('UserStatus', () => {
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describe('TDD - Test First', () => {
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it('should create a valid status from string', () => {
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// Arrange & Act
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const status = UserStatus.fromString('active');
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// Assert
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expect(status.value).toBe('active');
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});
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it('should trim whitespace', () => {
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// Arrange & Act
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const status = UserStatus.fromString(' suspended ');
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// Assert
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expect(status.value).toBe('suspended');
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});
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it('should throw error for empty string', () => {
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// Arrange & Act & Assert
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expect(() => UserStatus.fromString('')).toThrow('Status cannot be empty');
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expect(() => UserStatus.fromString(' ')).toThrow('Status cannot be empty');
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});
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it('should throw error for null or undefined', () => {
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// Arrange & Act & Assert
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expect(() => UserStatus.fromString(null as unknown as string)).toThrow('Status cannot be empty');
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expect(() => UserStatus.fromString(undefined as unknown as string)).toThrow('Status cannot be empty');
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});
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it('should handle all valid statuses', () => {
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// Arrange & Act
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const active = UserStatus.fromString('active');
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const suspended = UserStatus.fromString('suspended');
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const deleted = UserStatus.fromString('deleted');
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// Assert
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expect(active.value).toBe('active');
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expect(suspended.value).toBe('suspended');
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expect(deleted.value).toBe('deleted');
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});
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it('should detect active status', () => {
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// Arrange
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const active = UserStatus.fromString('active');
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const suspended = UserStatus.fromString('suspended');
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const deleted = UserStatus.fromString('deleted');
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// Assert
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expect(active.isActive()).toBe(true);
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expect(suspended.isActive()).toBe(false);
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expect(deleted.isActive()).toBe(false);
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});
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it('should detect suspended status', () => {
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// Arrange
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const active = UserStatus.fromString('active');
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const suspended = UserStatus.fromString('suspended');
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const deleted = UserStatus.fromString('deleted');
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// Assert
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expect(active.isSuspended()).toBe(false);
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expect(suspended.isSuspended()).toBe(true);
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expect(deleted.isSuspended()).toBe(false);
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});
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it('should detect deleted status', () => {
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// Arrange
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const active = UserStatus.fromString('active');
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const suspended = UserStatus.fromString('suspended');
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const deleted = UserStatus.fromString('deleted');
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// Assert
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expect(active.isDeleted()).toBe(false);
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expect(suspended.isDeleted()).toBe(false);
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expect(deleted.isDeleted()).toBe(true);
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});
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it('should support equals comparison', () => {
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// Arrange
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const status1 = UserStatus.fromString('active');
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const status2 = UserStatus.fromString('active');
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const status3 = UserStatus.fromString('suspended');
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// Assert
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expect(status1.equals(status2)).toBe(true);
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expect(status1.equals(status3)).toBe(false);
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});
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it('should support toString', () => {
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// Arrange
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const status = UserStatus.fromString('active');
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// Assert
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expect(status.toString()).toBe('active');
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});
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it('should handle custom statuses', () => {
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// Arrange & Act
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const customStatus = UserStatus.fromString('pending');
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// Assert
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expect(customStatus.value).toBe('pending');
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expect(customStatus.isActive()).toBe(false);
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});
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it('should handle case sensitivity', () => {
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// Arrange & Act
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const status1 = UserStatus.fromString('Active');
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const status2 = UserStatus.fromString('active');
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// Assert - Should preserve case but compare as-is
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expect(status1.value).toBe('Active');
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expect(status2.value).toBe('active');
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});
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it('should handle special characters in status names', () => {
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// Arrange & Act
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const status = UserStatus.fromString('under-review');
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// Assert
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expect(status.value).toBe('under-review');
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});
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});
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}); |