public void ShouldComputeTotalAreaForMixedShapeTypes()
{
const double expectedResult = 21.5663706143592D;
var shapes = new List <Shape>
{
new Rectangle {
Height = 2, Width = 1
},
new Triangle {
Height = 3, Base = 2
},
new Square {
Lenght = 2
},
new Circle {
Radius = 2
}
};
_MockShapesRepository.Setup(m => m.GetShapes()).Returns(shapes);
var computeAreaService = new ComputeAreaService(_MockShapesRepository.Object);
var result = computeAreaService.ComputeTotalArea();
result.Should().BeApproximately(expectedResult, ExpectedPrecision);
_MockShapesRepository.VerifyAll();
}
public void ShouldComputeTotalAreaForTriangles()
{
// Arrange
const double expectedResult = 13;
var triangles = new List <Shape>
{
new Triangle {
Base = 2, Height = 4
},
new Triangle {
Base = 3, Height = 6
}
};
_MockShapesRepository.Setup(m => m.GetShapes()).Returns(triangles);
var computeAreaService = new ComputeAreaService(_MockShapesRepository.Object);
// Act
var result = computeAreaService.ComputeTotalArea();
// Assert
result.Should().BeApproximately(expectedResult, ExpectedPrecision);
_MockShapesRepository.VerifyAll();
}
public void ShouldComputeEmpty()
{
// Arrange
const double expectedResult = 0;
IList <IShape> shapes = new List <IShape>();
_MockShapeRepository.Setup(m => m.GetShapes()).Returns(shapes);
ComputeAreaService computeAreaService = new ComputeAreaService(_MockShapeRepository.Object);
// Act
var result = computeAreaService.ComputeTotalArea();
// Assert
result.Should().BeApproximately(expectedResult, ExpectedPrecision);
_MockShapeRepository.VerifyAll();
}
public void ShouldComputeTotalAreaForSquares()
{
const double expectedResult = 5;
var shapes = new List <Shape>
{
new Square {
Lenght = 2
},
new Square {
Lenght = 1
}
};
_MockShapesRepository.Setup(m => m.GetShapes()).Returns(shapes);
var computeAreaService = new ComputeAreaService(_MockShapesRepository.Object);
var result = computeAreaService.ComputeTotalArea();
result.Should().BeApproximately(expectedResult, ExpectedPrecision);
_MockShapesRepository.VerifyAll();
}
public void ShouldComputeTotalArea()
{
// Arrange
const double expectedResult = 188.5398;
List <Triangle> triangles = GetSampleTriangles();
List <Circle> circles = GetSampleCircles();
List <Rectangle> rectangles = GetSampleRectangles();
List <Square> squares = GetSampleSquares();
_triangleRepository.Setup(m => m.GetAll()).Returns(triangles);
_rectangleRepository.Setup(m => m.GetAll()).Returns(rectangles);
_circleRepository.Setup(m => m.GetAll()).Returns(circles);
_squareRepository.Setup(m => m.GetAll()).Returns(squares);
ComputeAreaService computeAreaService = new ComputeAreaService(_repositories);
// Act
var result = computeAreaService.ComputeTotalArea();
// Assert
result.Should().BeApproximately(expectedResult, ExpectedPrecision);
}