Test useDataViewPagination hook

Author: fhlavac

packages/module/src/Hooks/pagination.test.tsx

@@ -0,0 +1,57 @@
+import '@testing-library/jest-dom';
+import { renderHook, act } from '@testing-library/react';
+import { useDataViewPagination } from './pagination';
+
+describe('useDataViewPagination', () => {
+
+  it('should get initial state correctly - no page', () => {
+    const { result } = renderHook(() => useDataViewPagination({ perPage: 7 }))
+    expect(result.current).toEqual({ 
+      onPerPageSelect: expect.any(Function),
+      onSetPage: expect.any(Function),
+      page: 1,
+      perPage: 7
+    })
+  });
+
+  it('should get initial state correctly - page set', () => {
+    const { result } = renderHook(() => useDataViewPagination({ page: 3, perPage: 5 }))
+    expect(result.current).toEqual({ 
+      onPerPageSelect: expect.any(Function),
+      onSetPage: expect.any(Function),
+      page: 3,
+      perPage: 5
+    })
+  });
+
+  it('should set page correctly', () => {
+    const { result } = renderHook(() => useDataViewPagination({ page: 3, perPage: 5 }))
+    
+    act(() => {
+      result.current.onSetPage(undefined, 8);
+    });
+    
+    expect(result.current).toEqual({ 
+      onPerPageSelect: expect.any(Function),
+      onSetPage: expect.any(Function),
+      page: 8,
+      perPage: 5
+    })
+  });
+
+  it('should set perPage correctly', () => {
+    const { result } = renderHook(() => useDataViewPagination({ page: 3, perPage: 5 }))
+    
+    act(() => {
+      result.current.onPerPageSelect(undefined, 50);
+    });
+    
+    expect(result.current).toEqual({ 
+      onPerPageSelect: expect.any(Function),
+      onSetPage: expect.any(Function),
+      page: 3,
+      perPage: 50
+    })
+  });
+
+});