Update reducer.test.js

examples/accident-counter/src/reducer.test.js

@@ -10,6 +10,7 @@ describe('reducer', () => {
     const initialState = { count: 0 };
     const action = { type: 'increment' };
     const expectedState = { count: 1 };
+
     expect(reducer(initialState, action)).toEqual(expectedState);
   });
 
@@ -17,12 +18,14 @@ describe('reducer', () => {
     const initialState = { count: 1 };
     const action = { type: 'decrement' };
     const expectedState = { count: 0 };
+
     expect(reducer(initialState, action)).toEqual(expectedState);
   });
 
   it('should handle unknown action', () => {
     const initialState = { count: 0 };
     const action = { type: 'UNKNOWN' };
+
     expect(reducer(initialState, action)).toEqual(initialState);
   });
 });