public void CalculateAverageWithoutData_ShouldBeZero()
{
ConsumptionCalculator calculator = new ConsumptionCalculator();
calculator.CalculateAverage();
Assert.AreEqual(0.0f, calculator.Average);
}
public void CalculateAverageWithOneData_ShouldBeCorrect()
{
ConsumptionCalculator calculator = new ConsumptionCalculator();
calculator.Add(120.5f, 9.8f);
calculator.CalculateAverage();
Assert.AreEqual(8.13f, calculator.Average);
}
public void CalculateAverageWithManyData_ShouldBeCorrect()
{
ConsumptionCalculator calculator = new ConsumptionCalculator();
for (int i = 1; i < 1000; i++)
{
calculator.Add(120.5f * i, 9.8f * i);
}
calculator.CalculateAverage();
Assert.AreEqual(8.13f, calculator.Average);
}