public void TestMethodException()
{
//arrange
GetSetClass class1 = new GetSetClass();
int a = -2;
int b = 3;
//act assert
double actual = class1.GetSquare(a, b);
Assert.ThrowsException <System.ArgumentOutOfRangeException>(() => class1.A = a);
}
public void TestMethod1()
{
//arrange
GetSetClass class1 = new GetSetClass();
int a = -2;
int b = 3;
double expected = 6;
//act
double actual = class1.GetSquare(a, b);
//assert
Assert.AreEqual(expected, actual, 0.01, "incorrect data");
}