public void When_EqualStartAndEnd_ZeroRates()
{
var reading = new ParticleReading {
Alpha = 1, Beta = 2, Gamma = 3
};
var t1 = new DateTime(2018, 6, 1, 12, 0, 0);
var t2 = t1;
var mockClock = new Mock <ITimeProvider>(MockBehavior.Strict);
mockClock.SetupSequence(x => x.Now).Returns(t1).Returns(t2).Returns(t2);
var p = new RadiationCounter(mockClock.Object);
p.TakeReading(reading);
p.TakeReading(reading);
p.TakeReading(reading);
var s1 = p.CalcSample();
mockClock.Verify();
mockClock.VerifyGet(x => x.Now, Times.Exactly(3));
// First reading covered 2 seconds
Assert.AreEqual(3, s1.Samples);
Assert.AreEqual(0.0, s1.Alpha, DblDelta);
Assert.AreEqual(0.0, s1.Beta, DblDelta);
Assert.AreEqual(0.0, s1.Gamma, DblDelta);
}
public void When_NoReadings_CorrectZeroRates()
{
var t1 = new DateTime(2018, 6, 1, 12, 0, 0);
var t2 = t1.AddSeconds(2.0);
var t3 = t2;
var t4 = t3.AddSeconds(4.0);
var mockClock = new Mock <ITimeProvider>(MockBehavior.Strict);
mockClock.SetupSequence(x => x.Now).Returns(t1).Returns(t2).Returns(t3).Returns(t4).Returns(t4);
var p = new RadiationCounter(mockClock.Object);
var s1 = p.CalcSample();
var s2 = p.CalcSample();
mockClock.Verify();
mockClock.VerifyGet(x => x.Now, Times.Exactly(5));
// First reading covered 2 seconds
Assert.AreEqual(0, s1.Samples);
Assert.AreEqual(0.0, s1.Alpha, DblDelta);
Assert.AreEqual(0.0, s1.Beta, DblDelta);
Assert.AreEqual(0.0, s1.Gamma, DblDelta);
// Second reading covered 4 seconds
Assert.AreEqual(0, s2.Samples);
Assert.AreEqual(0.0, s2.Alpha, DblDelta);
Assert.AreEqual(0.0, s2.Beta, DblDelta);
Assert.AreEqual(0.0, s2.Gamma, DblDelta);
}
