public void TestBins4()
{
//Test that values equal to the specified maximum get included in the final bin
double[] data = { 1, 2, 3, 4, 6, 5, 7, 2 };
Histogram hist = new Histogram(data, 1, 6, 6);
uint[] expected = { 1, 2, 1, 1, 1, 1 };
CollectionAssert.AreEqual(expected, hist.Bins);
}
public void TestBins2()
{
//Test that values below the specified minimum get ignored
double[] data = { 0, 1, 2, 3, 4, 5, 0, 0, 7, 2 };
Histogram hist = new Histogram(data, 1, 7, 7);
uint[] expected = { 1, 2, 1, 1, 1, 0, 1 };
CollectionAssert.AreEqual(expected, hist.Bins);
}
public void TestBins3()
{
//Test that values above the sepcified maximum get ignored
double[] data = { 1, 2, 3, 4, 5, 7, 2 };
Histogram hist = new Histogram(data, 1, 6, 6);
uint[] expected = { 1, 2, 1, 1, 1, 0 };
CollectionAssert.AreEqual(expected, hist.Bins);
}
public void TestData1()
{
//Test you get the same data back that you put in
double[] data = { 0, 2.3, 4.7 };
Histogram hist = new Histogram(data);
double[] expected = { 0, 2.3, 4.7 };
CollectionAssert.AreEqual(expected, (ICollection)hist.Data);
}
public void TestBins1()
{
//Test that data gets put into the correct bins
double[] data = { 1, 2, 3, 4, 5, 7, 2 };
Histogram hist = new Histogram(data, 7);
uint[] expected = { 1, 2, 1, 1, 1, 0, 1 };
CollectionAssert.AreEqual(expected, hist.Bins);
}
public void TestNumBins2()
{
//Test that NumBins can be set and the actual bins will be updated
double[] data = { 1, 2, 3, 4, 5, 7, 2 };
Histogram hist = new Histogram(data, 7);
//Check the initial bins
uint[] expected = { 1, 2, 1, 1, 1, 0, 1 };
CollectionAssert.AreEqual(expected, hist.Bins);
//Update the number of bins
hist.NumBins = 1;
uint[] newBinsExpected = { (uint)data.Length };
CollectionAssert.AreEqual(newBinsExpected, hist.Bins);
}
public void TestNumBins1()
{
//Test that the Number of Bins reported is equal to the actual number of Bins
double[] data = { 1, 2, 3, 132412, 124, 124, 12, 32, 13, 412, 645, 76, 7, 2 };
Histogram hist = new Histogram(data);
Assert.AreEqual(hist.Bins.Length, hist.NumBins);
}
public void TestConstructor1()
{
//Histogram must be initialised on *some* data
double[] data = { };
try
{
Histogram hist = new Histogram(data);
Assert.Fail(); //No exception thrown
}
catch
{
//Exception - pass
}
}
public void TestConstructor2()
{
//Constructor must accept lists
List<double> data = new List<double>(new double[] { 5, 4, 6 });
Histogram hist = new Histogram(data);
}
public void TestBinWidth2()
{
//Test that the Bin width is as expected when it's a non-integer value
double[] data = { 1, 2, 3, 4, 5, 7, 2 };
Histogram hist = new Histogram(data, 3, 4, 7);
double expected = 1d / 7d;
Assert.AreEqual(expected, hist.BinWidth);
}
public void TestBinWidth1()
{
//Test that the Bin width is as expected
double[] data = { 0, 1, 2, 3, 4, 5, 7, 2 };
Histogram hist = new Histogram(data, 7);
double expected = 1;
Assert.AreEqual(expected, hist.BinWidth);
}
public void TestNumValues3()
{
//Test Num Values is 0 when all values are outside the specified Histogram range
double[] data = { 1, 2, 3 };
Histogram hist = new Histogram(data, -1, 0);
Assert.AreEqual(0u, hist.NumValues);
}
public void TestNumValues2()
{
//Test that Num Values is as expected when some values aren't in range
double[] data = { 1, 2, 3 };
Histogram hist = new Histogram(data, 1, 2);
Assert.AreEqual(2u, hist.NumValues);
}
public void TestNumValues1()
{
//Test that Num Values is as expected when all values are in range
double[] data = { 1, 2, 3 };
Histogram hist = new Histogram(data);
Assert.AreEqual((uint)data.Length, hist.NumValues);
}
