public void TestHighestRule()
{
//Arrange
Parcel p = new Parcel(51, 10, 10, 10);
//Act
Tuple<string, double> output = RuleEngine.ApplyRule(p);
//Assert
Assert.AreEqual(output.Item1, "Rejected");
Assert.AreEqual(output.Item2, double.NaN);
}
public void TestFourthRule()
{
//Arrange
Parcel p = new Parcel(10, 750, 2, 1);
//Act
Tuple<string, double> output = RuleEngine.ApplyRule(p);
//Assert
Assert.AreEqual(output.Item1, "Medium Parcel");
Assert.AreEqual(output.Item2, (750d * 2 * 1) * 0.04);
}
public void TestInvalidValues()
{
try
{
//Arrange & Act
Parcel p = new Parcel(-1,1,2,3);
}
catch(Exception ex)
{
//Assert
Assert.AreEqual(ex.Message, "Invalid Value for Weight");
}
try
{
//Arrange & Act
Parcel p = new Parcel(1, 0, 2, 3);
}
catch (Exception ex)
{
//Assert
Assert.AreEqual(ex.Message, "Invalid Value for Height");
}
try
{
//Arrange & Act
Parcel p = new Parcel(1, 1, -2, 3);
}
catch (Exception ex)
{
//Assert
Assert.AreEqual(ex.Message, "Invalid Value for Width");
}
try
{
//Arrange & Act
Parcel p = new Parcel(1, 1, 2, -3);
}
catch (Exception ex)
{
//Assert
Assert.AreEqual(ex.Message, "Invalid Value for Depth");
}
}
public void TestThirdRule()
{
//Arrange
Parcel p = new Parcel(10, 745, 2, 1);
//Act
Tuple<string, double> output = RuleEngine.ApplyRule(p);
//Assert
Assert.AreEqual(output.Item1, "Small Parcel");
Assert.AreEqual(output.Item2, (745d*2*1) * 0.05);
}
public void TestSeondRule()
{
//Arrange
Parcel p = new Parcel(11, 10, 10, 10);
//Act
Tuple<string, double> output = RuleEngine.ApplyRule(p);
//Assert
Assert.AreEqual(output.Item1, "Heavy Parcel");
Assert.AreEqual(output.Item2, 15*11);
}
public void TestLowestRule()
{
//Arrange
Parcel p = new Parcel(10, 1250, 2, 1);
//Act
Tuple<string, double> output = RuleEngine.ApplyRule(p);
//Assert
Assert.AreEqual(output.Item1, "Large Parcel");
Assert.AreEqual(output.Item2, (1250d * 2 * 1) * 0.03);
}