public void FindMaxPeriodIndex_ProcessDatesCorrectly(int expectedIndex, string[] dates)
{
var parsedDates = dates.Select(d => DateTime.ParseExact(d, "yyyy.MM.dd", CultureInfo.InvariantCulture)).ToArray();
var actualIndex = Analysis.FindMaxPeriodIndex(parsedDates);
Assert.AreEqual(expectedIndex, actualIndex);
}
public void ProcessDatesCorrectly()
{
Assert.AreEqual(
2,
Analysis.FindMaxPeriodIndex(
new DateTime(2001, 1, 11),
new DateTime(2001, 1, 12),
new DateTime(2001, 1, 13),
new DateTime(2001, 1, 20),
new DateTime(2001, 1, 21)));
}
public void ThrowsAtOneElementCollection()
{
Assert.Throws(typeof(ArgumentException), () => Analysis.FindMaxPeriodIndex(new DateTime(2001, 1, 1)));
}
public void ThrowsAtEmptyCollection()
{
Assert.Throws(typeof(ArgumentException), () => Analysis.FindMaxPeriodIndex());
}
public void FindMaxPeriodIndex_ThrowsAtOneElementCollection()
{
Assert.Throws(typeof(InvalidOperationException), () => Analysis.FindMaxPeriodIndex(new DateTime(2001, 1, 1)));
}
public void FindMaxPeriodIndex_ThrowsAtEmptyCollection()
{
Assert.Throws(typeof(InvalidOperationException), () => Analysis.FindMaxPeriodIndex());
}
