import { renderHook } from '@testing-library/react'; import useBorderRadius from '../useBorderRadius'; describe('useBorderRadius', () => { it('returns "0px" when cornerType is not rounded', () => { const { result } = renderHook(() => useBorderRadius(100, 100, 'square')); expect(result.current).toBe('0px'); }); it('returns correct radius for all corners', () => { const { result } = renderHook(() => useBorderRadius(100, 100, 'rounded')); expect(result.current).toBe('9px'); }); it('returns correct radius for top position', () => { const { result } = renderHook(() => useBorderRadius(100, 100, 'rounded', 'top')); expect(result.current).toBe('9px 9px 0 0'); }); it('returns correct radius for bottom position', () => { const { result } = renderHook(() => useBorderRadius(100, 100, 'rounded', 'bottom')); expect(result.current).toBe('0 0 9px 9px'); }); it('returns correct radius for left position', () => { const { result } = renderHook(() => useBorderRadius(100, 100, 'rounded', 'left')); expect(result.current).toBe('9px 0 0 9px'); }); it('returns correct radius for right position', () => { const { result } = renderHook(() => useBorderRadius(100, 100, 'rounded', 'right')); expect(result.current).toBe('0 9px 9px 0'); }); it('respects minimum border radius', () => { const { result } = renderHook(() => useBorderRadius(20, 20, 'rounded')); expect(result.current).toBe('4px'); }); it('respects maximum border radius', () => { const { result } = renderHook(() => useBorderRadius(300, 300, 'rounded')); expect(result.current).toBe('16px'); }); });