public void Subtract_Month()
{
var startDate = new ApproximateDateTime();
startDate.AddMonths(-3);
Assert.Equal(10, startDate.Month);
Assert.Equal(-1, startDate.Year);
startDate.AddMonths(-26);
Assert.Equal(8, startDate.Month);
Assert.Equal(-3, startDate.Year);
}
public void Add_Month()
{
var startDate = new ApproximateDateTime();
startDate.AddMonths(2);
Assert.Equal(startDate.Month, 3);
}
public void Add_Months_Beyond_Year()
{
var startDate = new ApproximateDateTime();
startDate.AddMonths(14);
Assert.Equal(startDate.Month, 3);
Assert.Equal(startDate.Year, 1);
}
