//A simple test to assure ourselves 2 + 2 = 4
public void Math_Add_Input2And2_AssertAnswer4()
{
//Arrange
int x = 2;
int y = 2;
UnitTests.Math math = new UnitTests.Math();
//Act
int sum = math.Add(x, y);
//Assert
Assert.AreEqual(sum, 4);
}
//What about two negative numbers?
public void Math_Add_InputNegative2AndNegative2_AssertAnswerNegative4()
{
//Arrange
int x = -2;
int y = -2;
UnitTests.Math math = new UnitTests.Math();
//Act
int sum = math.Add(x, y);
//Assert
Assert.AreEqual(sum, -4);
}
