public void testIsNotLeapYear_2001()
 {
     Assert.False(LeapYears.isLeapYear(2001));
 }
 public void testIsNotLeapYear_100()
 {
     Assert.False(LeapYears.isLeapYear(100));
 }
 public void testIsLeapYear_1996()
 {
     Assert.True(LeapYears.isLeapYear(1996));
 }
 public void testIsLeapYear_2000()
 {
     Assert.True(LeapYears.isLeapYear(2000));
 }
 public void testIsLeapYear_4()
 {
     Assert.True(LeapYears.isLeapYear(4));
 }