public void CalcHistogram_CornerCaseEmptyList()
{
IStatsService statsService = new StatsService();
Dictionary <int, int> histogram = statsService.GetHistogram(new double[] { });
Assert.Empty(histogram);
}
public void CalcStandardDeviation()
{
IStatsService statsService = new StatsService();
double standardDeviation = statsService.CalcStandardDeviation(new double[] { 3, 7, 7, 19 });
Assert.Equal(6, standardDeviation);
}
public void CalArithmeticMean_DoubleInputValues_Success()
{
IStatsService statsService = new StatsService();
double mean = statsService.CalcArithmeticMean(new double[] { 1.5, 1.5, 1.5 });
Assert.Equal(1.5, mean);
}
public void CalcHistogram()
{
IStatsService statsService = new StatsService();
Dictionary <int, int> histogram = statsService.GetHistogram(new double[] { 3, 70, 110, 6, 110, 110.5 });
Assert.Equal(3, histogram.Count);
Assert.Equal(2, histogram[0]);
Assert.Equal(3, histogram[11]);
}
public void CalcStandardDeviation_CornerCaseOneItem()
{
IStatsService statsService = new StatsService();
Assert.Throws <ArgumentException>(() => statsService.CalcStandardDeviation(new double[] { 10 }));
}
public void CalArithmeticMean_CornerCase_ZeroValue()
{
IStatsService statsService = new StatsService();
Assert.Equal(0, statsService.CalcArithmeticMean(new double[] { 0 }));
}
public void CalArithmeticMean_EmptyList_Exception()
{
IStatsService statsService = new StatsService();
Assert.Throws <ArgumentException>(() => statsService.CalcArithmeticMean(new double[] { }));
}
public void InitService()
{
IStatsService statsService = new StatsService();
}