public void Should_MonthYear_Not_Be_Equals()
{
MonthYear monthYearOne = new MonthYear(2021, 3);
MonthYear monthYearSecond = new MonthYear(2021, 5);
MonthYear monthYearThree = null;
Assert.False(monthYearOne.Equals(monthYearSecond));
Assert.False(monthYearOne.Equals(monthYearThree));
}
public void Should_MonthYear_Be_Equals()
{
MonthYear monthYearOne = new MonthYear(2021, 3);
MonthYear monthYearSecond = new MonthYear(2021, 3);
MonthYear monthYearThree = monthYearOne;
Assert.True(monthYearOne.Equals(monthYearSecond));
Assert.True(monthYearOne.Equals(monthYearThree));
Assert.True(monthYearOne.GetHashCode() == monthYearThree.GetHashCode());
}
public void ShouldCompareMonthYears(int year, int month, bool expectedResult)
{
// Arrange
MonthYear monthYear = MonthYear.Create(2018, 12);
MonthYear anotherMonthYear = MonthYear.Create(year, month);
// Act
bool result1 = anotherMonthYear == monthYear;
bool result2 = anotherMonthYear.Equals(monthYear);
// Assert
Assert.Equal(expectedResult, result1);
Assert.Equal(expectedResult, result2);
}
public void EqualsTest()
{
var my1 = new MonthYear(1, 2000);
var my2 = new MonthYear(2, 2000);
var actual = my1.Equals(my2);
Assert.False(actual);
my1 = new MonthYear(1, 2000);
my2 = new MonthYear(1, 2000);
actual = my1.Equals(my2);
Assert.True(actual);
}
public void EqualsReturnFalseIfIsNotAMonthYear()
{
var my1 = new MonthYear(1, 2000);
var my2 = 0;
var actual = my1.Equals(my2);
Assert.False(actual);
}
public void DateComparisonTests()
{
var my1 = new MonthYear(12, 1999);
var my2 = new MonthYear(1, 2000);
var dt1 = new DateTime(1999, 12, 1);
var dt2 = new DateTime(2000, 1, 1);
var dt3 = new DateTime(2000, 2, 1);
MonthYear my3 = dt3;
Assert.True(my1.Equals(dt1));
Assert.False(my1.Equals(dt2));
Assert.True(my1.CompareTo(dt1) == 0);
Assert.True(my2.CompareTo(dt1) > 0);
Assert.True(my1.Equals(dt1));
Assert.True(my1.Equals((object)my1));
Assert.True(my1.Equals(dt1));
Assert.False(my1.Equals(dt2));
my1++;
Assert.True(my1.Equals(dt2));
Assert.False(my1.Equals(dt1));
my1--;
Assert.False(my1.Equals(dt2));
Assert.True(my1.Equals(dt1));
}