public void Reduce_WhenGivenSequenceWithPossibilityOfReduction_ReturnsReducedSequence()
{
// Arrange
var points = new List <Measurement>
{
new Measurement {
MeasurementTime = new DateTime(2015, 10, 4, 15, 00, 00), AmountSold = 1000, AmountSeasonTicket = 1000
},
new Measurement {
MeasurementTime = new DateTime(2015, 10, 4, 15, 10, 00), AmountSold = 1000, AmountSeasonTicket = 1000
},
new Measurement {
MeasurementTime = new DateTime(2015, 10, 4, 15, 20, 00), AmountSold = 1000, AmountSeasonTicket = 1000
}
};
var sut = new PointReducer();
// Act
var res = sut.Reduce(points).ToList();
// Assert
res.Count.Should().Be(2, "the three have the same value");
res[0].Should().BeSameAs(points[0]);
res[1].Should().BeSameAs(points[2]);
}
public void Reduce_WhenGivenEmptySequence_ReturnsEmptySequence()
{
// Arrange
var sut = new PointReducer();
// Act
var res = sut.Reduce(Enumerable.Empty <Measurement>()).ToList();
// Assert
res.Count.Should().Be(0, "the source list was empty");
}
public void Reduce_WhenGivenNullValue_ReturnsEmptySequence()
{
// Arrange
var sut = new PointReducer();
// Act
var res = sut.Reduce(null).ToList();
// Assert
res.Should().NotBeNull("we should get an empty sequence");
res.Should().BeEmpty("there should be nothing here");
}