public void Should_ReturnAreaOf12_When_ARectangleHasALengthOf6AndAWidthOf2()
{
//Arrange
int length = 6;
int width = 2;
var rectangle=new Rectangle(length,width);
//Act
var result = rectangle.Area();
//Assert
Assert.That(result, Is.EqualTo(12));
}
public void Should_ReturnPerimeterOf16_When_ARectangleHasALengthOf6AndAWidthOf2()
{
//Arrange
var length = 6;
var width = 2;
var rectangle = new Rectangle(length, width);
//Act
var result = rectangle.Perimeter();
//Assert
Assert.That(result, Is.EqualTo(16));
}