public void DecsendingSortTest()
{
// Arrange
var shapes = new List <Shape>();
var rectangle1 = new Rectangle(10, 10); // Perimeter = 100
shapes.Add(rectangle1);
var rectangle2 = new Rectangle(11, 10); // Perimeter = 110
shapes.Add(rectangle2);
var rectangle3 = new Rectangle(10, 12); // Perimeter = 120
shapes.Add(rectangle3);
var circle1 = new Circle(10); // Perimeter ~ 314
shapes.Add(circle1);
var circle2 = new Circle(5); // Perimeter ~ 78.5
shapes.Add(circle2);
var circle3 = new Circle(8); // Perimeter ~ 201
shapes.Add(circle3);
var sorter = new PerimeterSorter();
sorter.Direction = SortDirection.Descending;
var resultSholdBe = new List <Shape> {
circle1, circle3, rectangle3, rectangle2, rectangle1, circle2
};
// Act
var sortedShapes = sorter.Sort(shapes);
// Assert
sortedShapes.Should().NotBeNullOrEmpty();
sortedShapes.Should().HaveCount(6);
var first = sortedShapes.First();
first.GetType().Name.Should().Be("Circle");
first.As <Circle>().Radios.Should().Be(10);
var last = sortedShapes.Last();
last.GetType().Name.Should().Be("Circle");
last.As <Circle>().Radios.Should().Be(5);
sortedShapes.SequenceEqual(resultSholdBe).Should().BeTrue();
}
public void AssendingSortTest()
{
// Arrange
var shapes = new List <Shape>();
var rectangle1 = new Rectangle(10, 10); // Perimeter = 40
shapes.Add(rectangle1);
var rectangle2 = new Rectangle(11, 10); // Perimeter = 42
shapes.Add(rectangle2);
var rectangle3 = new Rectangle(10, 12); // Perimeter = 44
shapes.Add(rectangle3);
var circle1 = new Circle(10); // Perimeter ~ 62.8
shapes.Add(circle1);
var circle2 = new Circle(5); // Perimeter ~ 31.4
shapes.Add(circle2);
var circle3 = new Circle(8); // Perimeter ~ 50.3
shapes.Add(circle3);
// default setting is ascending
var sorter = new PerimeterSorter();
var resultSholdBe = new List <Shape> {
circle2, rectangle1, rectangle2, rectangle3, circle3, circle1
};
// Act
var sortedShapes = sorter.Sort(shapes);
// Assert
sortedShapes.Should().NotBeNullOrEmpty();
sortedShapes.Should().HaveCount(6);
var first = sortedShapes.First();
first.GetType().Name.Should().Be("Circle");
first.As <Circle>().Radios.Should().Be(5);
var last = sortedShapes.Last();
last.GetType().Name.Should().Be("Circle");
last.As <Circle>().Radios.Should().Be(10);
sortedShapes.SequenceEqual(resultSholdBe).Should().BeTrue();
}