test: add unit test for useMediaQuery (#54)

src/hooks/__tests__/use-media-query.spec.ts

@@ -0,0 +1,24 @@
+import { useMediaQuery } from '../use-media-query'
+import { renderHook } from '@testing-library/react'
+
+describe('useMediaQuery', () => {
+    it('should return 320 for xs media query', () => {
+        const { result } = renderHook(() => useMediaQuery('xs'))
+        expect(result.current.mediaWidth).toEqual(320)
+    })
+
+    it('should return 480 for sm media query', () => {
+        const { result } = renderHook(() => useMediaQuery('sm'))
+        expect(result.current.mediaWidth).toEqual(480)
+    })
+
+    it('should return 1024 for lg media query', () => {
+        const { result } = renderHook(() => useMediaQuery('lg'))
+        expect(result.current.mediaWidth).toEqual(1024)
+    })
+
+    it('should return 1200 for xl media query', () => {
+        const { result } = renderHook(() => useMediaQuery('xl'))
+        expect(result.current.mediaWidth).toEqual(1200)
+    })
+})