public void GetNext_ReturnsProperValue_ForMiddleWeekTimestamp()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2017, 5, 4, 15, 13, 21);
//Act
DateTime actualDateTime = processor.GetNext(baseDate, 1);
//Assert
DateTime expectedDateTime = new DateTime(2017, 5, 7, 0, 0, 0);
Assert.AreEqual(expectedDateTime, actualDateTime);
}
public void GetNext_ReturnsProperValue_ForSaturday()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2017, 5, 6, 23, 0, 0);
//Act
DateTime actualDateTime = processor.GetNext(baseDate, 1);
//Assert
DateTime expectedDateTime = new DateTime(2017, 5, 7, 0, 0, 0);
Assert.AreEqual(expectedDateTime, actualDateTime);
}
public void GetProperDateTime_ReturnsPreviousSundayMidnight_ForNonSunday()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2016, 4, 21, 15, 14, 52);
//Act
DateTime actualDateTime = processor.GetProperDateTime(baseDate, 1);
//Assert
DateTime expectedDateTime = new DateTime(2016, 4, 17, 0, 0, 0);
Assert.AreEqual(expectedDateTime, actualDateTime);
}
public void AddTimeUnits_ReturnsTheSameDate_ForUnitsUnderZero()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2016, 4, 17);
//Act
DateTime result = processor.AddTimeUnits(baseDate, 1, -2);
//Assert
DateTime expectedDateTime = new DateTime(2016, 4, 3);
Assert.AreEqual(expectedDateTime, result);
}
public void GetProperDateTime_ReturnsTheSameDateMidnight_ForSunday()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2016, 4, 17);
//Act
DateTime actualDateTime = processor.GetProperDateTime(baseDate, 1);
//Assert
DateTime expectedDateTime = baseDate;
Assert.AreEqual(expectedDateTime, actualDateTime);
}
public void CountTimeUnits_ReturnsProperValue_IfComparedDateIsFromPreviousYear()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2016, 4, 21);
DateTime comparedDate = new DateTime(2015, 12, 5);
//Act
int unitsBetween = processor.CountTimeUnits(baseDate, comparedDate, 1);
//Assert
int expected = -20;
Assert.AreEqual(expected, unitsBetween);
}
public void CountTimeUnits_ReturnsProperValue_IfBaseDateIsEarlier()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2016, 4, 1);
DateTime comparedDate = new DateTime(2016, 4, 21);
//Act
int unitsBetween = processor.CountTimeUnits(baseDate, comparedDate, 1);
//Assert
int expected = 3;
Assert.AreEqual(expected, unitsBetween);
}
public void CountTimeUnits_ReturnsZero_IfBothDatesInTheSameWeekButBaseDateIsLater()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2016, 4, 21);
DateTime comparedDate = new DateTime(2016, 4, 19);
//Act
int unitsBetween = processor.CountTimeUnits(baseDate, comparedDate, 1);
//Assert
int expected = 0;
Assert.AreEqual(expected, unitsBetween);
}
public void CountTimeUnits_ReturnsZero_IfDateInTheSameWeekIsGiven()
{
//Arrange
WeeksProcessor processor = new WeeksProcessor();
DateTime baseDate = new DateTime(2016, 8, 9);
DateTime comparedDate = new DateTime(2016, 8, 11);
//Act
int unitsBetween = processor.CountTimeUnits(baseDate, comparedDate, 1);
//Assert
int expected = 0;
Assert.AreEqual(expected, unitsBetween);
}
