public void StandardDeviationTest()
{
var stats = new StatisticalOps();
string inputStr = "-3, 4, 2, 1";
double expectedStandardDev = 2.55;
double testStandardDev = stats.CalculateStandardDeviation(inputStr);
Assert.AreEqual(testStandardDev, expectedStandardDev);
if (testStandardDev == expectedStandardDev)
{
Console.Write("The StandardDeviationTest calculations pass");
}
}
public void RangeTest()
{
var stats = new StatisticalOps();
string inputStr = "-3, 4, 2, 1";
int testRange = stats.CalculateRange(inputStr);
int expectedRange = 7;
Assert.AreEqual(testRange, expectedRange);
if (testRange == expectedRange)
{
Console.Write("The RangeTest calculations pass");
}
}
public void VarianceTest()
{
var stats = new StatisticalOps();
string inputStr = "-3, 4, 2, 1";
double expectedVariance = 8.67;
double testVariance = stats.CalculateVariance(inputStr);
Assert.AreEqual(expectedVariance, testVariance);
if (testVariance == expectedVariance)
{
Console.Write("The VarianceTest calculations pass");
}
}
public void MedianTest()
{
var stats = new StatisticalOps();
string inputStr = "2,4,5,7,9";
decimal testMedian = 5;
var expectedMedian = stats.CalculateMedian(inputStr);
Assert.AreEqual(testMedian, expectedMedian);
if (testMedian == expectedMedian)
{
Console.Write($"Expected Median - {expectedMedian}, Test Median - {testMedian}" + Environment.NewLine);
Console.Write("The MedianTest calculations pass");
}
}
public void AverageTest()
{
var stats = new StatisticalOps();
string inputStr = "1,2,3";
decimal testMean = 2;
var expectedMean = stats.CalculateAverage(inputStr);
Assert.AreEqual(testMean, expectedMean);
if (testMean == expectedMean)
{
Console.Write($"Expected Mean - {expectedMean}, Test Mean - {testMean}" + Environment.NewLine);
Console.Write("The AverageTest calculations pass");
}
}
public void ModeTest()
{
var stats = new StatisticalOps();
string inputStr = "1,1,2,3,5,5,7";
int[] testModes = stats.CalculateMode(inputStr);
int[] expectedModes = new int[] { 1, 5 };
if (testModes.Length == expectedModes.Length)
{
for (int i = 0; i < testModes.Length; i++)
{
Assert.AreEqual(testModes[i], expectedModes[i]);
}
Console.Write("The ModeTest calculations pass");
}
}
