Merge branch 'refactor2'

client/src/shared/lib/__tests__/format-price.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, it } from 'vitest'
+import { formatPriceRub } from '../format-price'
+
+describe('formatPriceRub', () => {
+  it('formats cents to rubles', () => {
+    const result = formatPriceRub(10000)
+    expect(result).toContain('100')
+    expect(result).toContain('₽')
+  })
+
+  it('formats zero', () => {
+    const result = formatPriceRub(0)
+    expect(result).toContain('0')
+    expect(result).toContain('₽')
+  })
+
+  it('rounds to integer rubles', () => {
+    const result = formatPriceRub(10050)
+    expect(result).toContain('101')
+    expect(result).toContain('₽')
+  })
+})

client/src/shared/lib/__tests__/get-error-message.test.ts

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+import { describe, expect, it } from 'vitest'
+import { getErrorMessage } from '../get-error-message'
+
+describe('getErrorMessage', () => {
+  it('returns error message for Error instance', () => {
+    expect(getErrorMessage(new Error('test error'))).toBe('test error')
+  })
+
+  it('returns fallback for non-Error', () => {
+    expect(getErrorMessage('string error')).toBe('Произошла ошибка')
+  })
+
+  it('returns custom fallback when provided', () => {
+    expect(getErrorMessage(null, 'custom')).toBe('custom')
+  })
+
+  it('returns fallback for Error with empty message', () => {
+    expect(getErrorMessage(new Error(''), 'empty')).toBe('empty')
+  })
+})

client/src/shared/lib/__tests__/group-orders-by-status.test.ts

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+import { describe, expect, it } from 'vitest'
+import { groupOrdersByStatus } from '../group-orders-by-status'
+
+const STATUSES = ['PENDING', 'PAID', 'DONE'] as const
+
+describe('groupOrdersByStatus', () => {
+  it('groups and sorts orders by status', () => {
+    const orders = [
+      { status: 'PAID', createdAt: '2024-01-02T10:00:00Z' },
+      { status: 'PENDING', createdAt: '2024-01-01T10:00:00Z' },
+      { status: 'PAID', createdAt: '2024-01-03T10:00:00Z' },
+    ]
+
+    const result = groupOrdersByStatus(orders, STATUSES)
+
+    expect(result).toHaveLength(2)
+    expect(result[0].status).toBe('PENDING')
+    expect(result[1].status).toBe('PAID')
+    expect(result[1].items).toHaveLength(2)
+    expect(result[1].items[0].createdAt).toBe('2024-01-03T10:00:00Z')
+  })
+
+  it('returns empty array for no matching orders', () => {
+    const result = groupOrdersByStatus([], STATUSES)
+    expect(result).toHaveLength(0)
+  })
+
+  it('ignores unknown statuses', () => {
+    const orders = [{ status: 'UNKNOWN', createdAt: '2024-01-01T10:00:00Z' }]
+    const result = groupOrdersByStatus(orders, STATUSES)
+    expect(result).toHaveLength(0)
+  })
+})