public void CalculateAverageWaitTimeTestDivisionByZero()
{
//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.CalculateAverageWaitTime();
double result = target.AverageWaitTime;
//check results.
Assert.AreEqual(expected, result);
}
public void CalculateAverageWaitTimeTestPerformCalculation()
{
//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 = 3;
//add time waiting samples
target.TakeWaitTimeSample(1);
target.TakeWaitTimeSample(2);
target.TakeWaitTimeSample(3);
target.TakeWaitTimeSample(4);
target.TakeWaitTimeSample(5);
//perform action.
target.CalculateAverageWaitTime();
double result = target.AverageWaitTime;
//check results.
Assert.AreEqual(expected, result);
}