public void CalculateAverageSystemTimeTestDivisionByZero()
{
//initialize a product type.
string[] productTypes = new string[] { ProductData.CAR_STEREO_PRODUCT };
//initialize a statistic handler.
StatisticsHandler_Accessor target = new StatisticsHandler_Accessor(0, productTypes);
//intialize the expected result.
double expected = 0;
//perform action.
target.CalculateAverageSystemTime();
double result = target.AverageSystemTime;
//check results.
Assert.AreEqual(expected, result);
}
public void CalculateAverageSystemTimeTestPerformCalculation()
{
//initialize a product type.
string[] productTypes = new string[] { ProductData.CAR_STEREO_PRODUCT };
//initialize a statistic handler.
StatisticsHandler_Accessor target = new StatisticsHandler_Accessor(0, productTypes);
//intialize the expected result.
double expected = 9;
//add system time samples
target.TakeSystemTimeSample(3);
target.TakeSystemTimeSample(6);
target.TakeSystemTimeSample(9);
target.TakeSystemTimeSample(12);
target.TakeSystemTimeSample(15);
//perform action.
target.CalculateAverageSystemTime();
double result = target.AverageSystemTime;
//check results.
Assert.AreEqual(expected, result);
}