text: import isLeapYear from './isLeapYear';
  
  test('2017 is not a leap year',() => {
      // Given
      const year = 2017
    
      // When
      const result = isLeapYear(year);
    
      // Then
      expect(result).toBe(false);
    });
    
    test('2016 is a leap year',() => {
      // Given
      const year = 2016;
    
      // When
      const result = isLeapYear(year);
    
      // Then
      expect(result).toBe(true);
    });
    
    test('2012 is a leap year',() => {
      // Given
      const year = 2012;
    
      // When
      const result = isLeapYear(year);
    
      // Then
      expect(result).toBe(true);
    });
    
    test('1900 is a not leap year',() => {
      // Given
      const year = 1900;
    
      // When
      const result = isLeapYear(year);
    
      // Then
      expect(result).toBe(false);
    });
    
    test('2000 is a leap year',() => {
      // Given
      const year = 2000;
    
      // When
      const result = isLeapYear(year);
    
      // Then
      expect(result).toBe(true);
    });
  
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  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //    http://www.apache.org/licenses/LICENSE-2.0
  //
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  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
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