public void SotrTest_CorrectInput()
{
// Arrange
Triangle triangle1 = Triangle.Initialize("1", 4, 5, 6);
Triangle triangle2 = Triangle.Initialize("2", 2, 3, 4);
Triangle triangle3 = Triangle.Initialize("3", 1, 2.5f, 3);
Triangle triangle4 = Triangle.Initialize("4", 2.3f, 3.4f, 4.5f);
Triangle triangle5 = Triangle.Initialize("5", 5, 6, 7);
ListOfTriangles actual = new ListOfTriangles();
actual.Add(triangle1);
actual.Add(triangle2);
actual.Add(triangle3);
actual.Add(triangle4);
actual.Add(triangle5);
ListOfTriangles expected = new ListOfTriangles();
expected.Add(triangle5);
expected.Add(triangle1);
expected.Add(triangle4);
expected.Add(triangle2);
expected.Add(triangle3);
TrianglesComparerByAreaDesc comparer = new TrianglesComparerByAreaDesc();
// Act
actual.Sort(comparer);
// Assert
CollectionAssert.AreEqual(expected, actual);
}
public void CompareTest_CorrectInput()
{
// Arrange
Triangle triangle1 = Triangle.Initialize("1", 4, 5, 6);
Triangle triangle2 = Triangle.Initialize("2", 2, 3, 4);
TrianglesComparerByAreaDesc comparer = new TrianglesComparerByAreaDesc();
int expected = triangle2.GetArea().CompareTo(triangle1.GetArea());
int actual;
// Act
actual = comparer.Compare(triangle1, triangle2);
// Assert
Assert.AreEqual(expected, actual);
}