public void IsLeapYear_DivisibleBy4ButNot100_ReturnsTrue(int year)
{
// Arrange & Act
var result = LeapYears.IsLeapYear(year);
// Assert
Assert.True(result);
}
public void IsLeapYear_NotDivisibleBy4_ReturnsFalse(int year)
{
// Arrange & Act
var result = LeapYears.IsLeapYear(year);
// Assert
Assert.False(result);
}
public void DivisibleByFourAndByOneHundredAndByFourHundredReturnsTrue(int year)
{
LeapYears.IsLeapYear(year).Should().Be(true);
}
public void DivisibleByFourAndByOneHundredButNotByFourHundredReturnsFalse(int year)
{
LeapYears.IsLeapYear(year).Should().Be(false);
}
public void NonDivisibleByFourReturnsFalse(int year)
{
LeapYears.IsLeapYear(year).Should().Be(false);
}
public static void Year2013()
{
Assert.AreEqual(false, LeapYears.IsLeapYear(2013), "Year 2013");
}
public static void Year1234()
{
Assert.AreEqual(false, LeapYears.IsLeapYear(1234), "Year 1234");
}
public static void Year2000()
{
Assert.AreEqual(true, LeapYears.IsLeapYear(2000), "Year 2000");
}
public static void Year1984()
{
Assert.AreEqual(true, LeapYears.IsLeapYear(1984), "Year 1984");
}
public void IsLeapYear_ShouldThrowArgumentException_WhenYearIsZero()
{
Assert.That(() => LeapYears.IsLeapYear(0), Throws.ArgumentException);
}
public void IsLeapYear_ShouldReturnFalse_WhenYearIsNegative(int number)
{
bool isLeap = LeapYears.IsLeapYear(number);
Assert.That(isLeap, Is.False);
}
public void IsLeapYear_ShouldReturntrue_WhenYearIsSecolarFour(int number)
{
bool isLeap = LeapYears.IsLeapYear(number);
Assert.That(isLeap, Is.True);
}