public void AccessorTests()
{
DataPointObservation target = new DataPointObservation();
target.UtcTimestamp = new DateTime(2016, 6, 23, 19, 40, 59, DateTimeKind.Utc);
Assert.AreEqual(new DateTime(2016, 6, 23, 19, 40, 59, DateTimeKind.Utc), target.UtcTimestamp);
target.Value = 0.6;
Assert.AreEqual(0.6, target.Value);
}
public void EqualityTests()
{
DateTime dateTimeA = new DateTime(2016, 6, 23, 19, 45, 23);
DateTime dateTimeB = new DateTime(2016, 6, 23, 19, 45, 24);
double valueX = 0.3;
double valueY = 0.4;
DataPointObservation point1 = new DataPointObservation();
point1.UtcTimestamp = dateTimeA;
point1.Value = valueX;
DataPointObservation point2 = new DataPointObservation();
point2.UtcTimestamp = dateTimeA;
point2.Value = valueX;
DataPointObservation point3 = new DataPointObservation();
point3.UtcTimestamp = dateTimeA;
point3.Value = valueY;
DataPointObservation point4 = new DataPointObservation();
point4.UtcTimestamp = dateTimeB;
point4.Value = valueX;
Assert.IsTrue(point1 == point2);
Assert.IsFalse(point1 == point3);
Assert.IsFalse(point1 == point4);
Assert.IsTrue(point1.GetHashCode() == point2.GetHashCode());
Assert.IsFalse(point1.GetHashCode() == point3.GetHashCode());
Assert.IsFalse(point1.GetHashCode() == point4.GetHashCode());
Assert.IsFalse(point1 != point2);
Assert.IsTrue(point1 != point3);
Assert.IsTrue(point1 != point4);
Assert.IsTrue(point1.Equals(point2));
Assert.IsFalse(point1.Equals(point3));
Assert.IsFalse(point1.Equals(point4));
Assert.IsFalse(point1.Equals("A String object"));
}
/// <summary>
/// Generate predictable (based on test build) but seemingly random sample data for use in tests.
/// </summary>
/// <param name="seed">
/// Seed. A constant seed will produce consistent results. A small change in the seed used should produce massively
/// different results.</param>
/// <param name="sampleRawDataMaximumLength">Amount of data point observations. Can be zero.</param>
/// <param name="sampleAggregatedDataMaximumLength">Amount of aggregated data points. Can be zero.</param>
/// <param name="sampleRawData">Will be populated with sample raw data point observations.</param>
/// <param name="sampleAggregatedData">Will be populated with aggregated data points.</param>
/// <returns>Whether or not to consider the sample raw data a partial page.</returns>
private static bool GenerateSampleData(
int seed,
int sampleRawDataMaximumLength,
int sampleAggregatedDataMaximumLength,
out DataPointObservation[] sampleRawData,
out AggregatedDataPoint[] sampleAggregatedData)
{
Random psuedoRandomNumberGenerator = new Random(seed);
int sampleRawDataLength = sampleRawDataMaximumLength == 0 ? 0 : psuedoRandomNumberGenerator.Next(1, sampleRawDataMaximumLength + 1);
sampleRawData = new DataPointObservation[sampleRawDataLength];
for (int i = 0; i < sampleRawData.Length; i++)
{
sampleRawData[i] = new DataPointObservation(NewRandomDateTimeUtc(psuedoRandomNumberGenerator), value: psuedoRandomNumberGenerator.NextDouble());
}
int sampleAggregatedDataLength = sampleAggregatedDataMaximumLength == 0 ? 0 : psuedoRandomNumberGenerator.Next(1, sampleAggregatedDataMaximumLength + 1);
sampleAggregatedData = new AggregatedDataPoint[sampleAggregatedDataLength];
for (int i = 0; i < sampleAggregatedData.Length; i++)
{
sampleAggregatedData[i] = new AggregatedDataPoint();
sampleAggregatedData[i].UtcTimestamp = NewRandomDateTimeUtc(psuedoRandomNumberGenerator);
sampleAggregatedData[i].AggregatedValue = psuedoRandomNumberGenerator.NextDouble();
}
return psuedoRandomNumberGenerator.NextDouble() < 0.5;
}