public void CastToRectangleExceptionTest()
{
Square target = new Square(10);
Rectangle rectangle = target;
rectangle.Update(2, 3);
}
public void AreaTest()
{
Square target = new Square(0);
target.Length = double.Epsilon;
Assert.AreEqual(double.Epsilon * double.Epsilon, target.Area);
target.Length = 0;
Assert.AreEqual(0, target.Area);
target.Length = 1;
Assert.AreEqual(1, target.Area);
target.Length = 2;
Assert.AreEqual(4, target.Area);
target.Length = double.MaxValue;
Assert.AreEqual(double.PositiveInfinity, target.Area);
target.Length = double.NaN;
Assert.IsTrue(double.IsNaN(target.Area));
}
public void CastToRectangleTest()
{
Square target = new Square(10);
Rectangle rectangle = target;
rectangle.Length = 2;
rectangle.Width = 3;
double expected = 9;
Assert.AreEqual(expected, rectangle.Area);
}
public void WidthTest()
{
double length = 0;
double expected = 10;
double actual;
Square target = new Square(length);
target.Width = expected;
actual = target.Width;
Assert.AreEqual(expected, actual);
}
public void WidthExceptionTest()
{
Square target = new Square(0);
target.Width = -1;
}
public void LengthExceptionTest()
{
Square target = new Square(0);
target.Length = -1;
}
public void LengthEqualsWidthTest()
{
Square target = new Square(0);
target.Width = 10;
Assert.AreEqual(target.Length, target.Width);
target.Length = 20;
Assert.AreEqual(target.Length, target.Width);
}
public void ConstructorTest()
{
double length = 0;
Square target = new Square(length);
Assert.AreEqual(length, target.Length);
}
public void ConstructorExceptionTest()
{
Square target = new Square(-1);
}
