public void IncorrectLibraryUsageTest()
{
// Declare an init data
var a = 3;
var b = 4;
var c = 5;
var radius = 5;
var expectedException = new NotSupportedException();
// Action
Exception actualException = null;
try
{
var shape = new ShapeFactoryBuilder().Sides(a, b, c).Radius(radius).Build();
}
catch (Exception e)
{
actualException = e;
}
// Assert
Assert.AreEqual(expectedException.GetType(), actualException.GetType());
}
public void CheckAreaOfTriangle()
{
var a = 5;
var b = 7;
var c = 9;
var expectedArea = 17.41;
var actualArea = new ShapeFactoryBuilder().Sides(a, b, c).GetArea();
Assert.AreEqual(expectedArea, Math.Round(actualArea, 2));
}
public void CheckAreaOfCircle()
{
// Declare an init data
var radius = 5;
var expectedArea = 5 * 5 * Math.PI;
// Action
var actualArea = new ShapeFactoryBuilder().Radius(radius).GetArea();
// Assert
Assert.AreEqual(expectedArea, actualArea);
}
public void CheckAreaOfRectangle()
{
// Declare an init data
var a = 5;
var b = 7;
var expectedArea = 35;
// Action
var actualArea = new ShapeFactoryBuilder().Sides(a, b).GetArea();
// Assert
Assert.AreEqual(expectedArea, actualArea);
}
public void CheckIfTriangleIsRight()
{
var a = 3;
var b = 4;
var c = 5;
var expected = true;
var actual = false;
var shape = new ShapeFactoryBuilder().Sides(a, b, c).Build();
if (shape is Triangle)
{
actual = ((Triangle)shape).IsRight();
}
Assert.AreEqual(expected, actual);
}
public void CheckAreaOfNoneExistentTriangle()
{
var a = 5;
var b = 5;
var c = 11;
var expectedMessage = "The triangle doesn't exist.";
var actualMessage = string.Empty;
try
{
var actualArea = new ShapeFactoryBuilder().Sides(a, b, c).GetArea();
}
catch (Exception e)
{
actualMessage = e.Message;
}
Assert.AreEqual(expectedMessage, actualMessage);
}