public void TestAdd0ToTTCReturns0()
{
// Arrange
TestThisClass ttc = new TestThisClass(new Adder1For1());
// Act
// Assert
Assert.AreEqual(0, ttc.GetNumer);
}
public void TestAdd1ToTTCReturns2()
{
// Arrange
TestThisClass ttc = new TestThisClass(new Adder1For2());
// Act
ttc.AddNumber(1);
// Assert
Assert.AreEqual(2, ttc.GetNumer);
}