public void ComputeArea_IPolygon_ReturnsAreaOfSimplePolygonCalculatedByIDimensionsCalculator()
{
Polygon polygon = new Polygon(new CoordinateList());
Random generator = new Random();
double expectedArea = generator.Next(100);
Mock<IDimensionsCalculator> calculatorM = new Mock<IDimensionsCalculator>();
calculatorM.Setup(calc => calc.CalculateArea(polygon.ExteriorRing)).Returns(expectedArea);
Measurements target = new Measurements(calculatorM.Object);
double area = target.ComputeArea(polygon);
Assert.Equal(expectedArea, area);
}
public void ComputeArea_IPolygon_ReturnsAreaOfSimplePolygonCalculatedByIDimensionsCalculator()
{
Polygon polygon = new Polygon(new CoordinateList());
Random generator = new Random();
double expectedArea = generator.Next(100);
Mock <IDimensionsCalculator> calculatorM = new Mock <IDimensionsCalculator>();
calculatorM.Setup(calc => calc.CalculateArea(polygon.ExteriorRing)).Returns(expectedArea);
Measurements target = new Measurements(calculatorM.Object);
double area = target.ComputeArea(polygon);
Assert.Equal(expectedArea, area);
}
public void ComputeArea_IMultiPolygon_ReturnsSumOfPolygonAreas()
{
Random generator = new Random();
Polygon polygon = new Polygon(new CoordinateList());
double polygonArea = generator.Next(100);
MultiPolygon multipolygon = new MultiPolygon(new Polygon[] { polygon, polygon });
Mock<IDimensionsCalculator> calculatorM = new Mock<IDimensionsCalculator>();
calculatorM.Setup(calc => calc.CalculateArea(polygon.ExteriorRing)).Returns(() => polygonArea);
Measurements target = new Measurements(calculatorM.Object);
double area = target.ComputeArea(multipolygon);
Assert.Equal(2 * polygonArea, area);
}
public void ComputeArea_IMultiPolygon_ReturnsSumOfPolygonAreas()
{
Random generator = new Random();
Polygon polygon = new Polygon(new CoordinateList());
double polygonArea = generator.Next(100);
MultiPolygon multipolygon = new MultiPolygon(new Polygon[] { polygon, polygon });
Mock <IDimensionsCalculator> calculatorM = new Mock <IDimensionsCalculator>();
calculatorM.Setup(calc => calc.CalculateArea(polygon.ExteriorRing)).Returns(() => polygonArea);
Measurements target = new Measurements(calculatorM.Object);
double area = target.ComputeArea(multipolygon);
Assert.Equal(2 * polygonArea, area);
}
public void ComputeArea_IPolygon_ReturnsAreaOfPolygonWithoutHolesCalculatedByIDimensionsCalculator()
{
Random generator = new Random();
Polygon polygon = new Polygon(new CoordinateList());
polygon.InteriorRings.Add(new CoordinateList());
double exteriorArea = generator.Next(100) + 10;
double interiorArea = generator.Next(10);
Mock<IDimensionsCalculator> calculatorM = new Mock<IDimensionsCalculator>();
calculatorM.Setup(calc => calc.CalculateArea(polygon.ExteriorRing)).Returns(exteriorArea);
calculatorM.Setup(calc => calc.CalculateArea(polygon.InteriorRings[0])).Returns(interiorArea);
Measurements target = new Measurements(calculatorM.Object);
double area = target.ComputeArea(polygon);
Assert.Equal(exteriorArea - interiorArea, area);
}
public void ComputeArea_IPolygon_ReturnsAreaOfPolygonWithoutHolesCalculatedByIDimensionsCalculator()
{
Random generator = new Random();
Polygon polygon = new Polygon(new CoordinateList());
polygon.InteriorRings.Add(new CoordinateList());
double exteriorArea = generator.Next(100) + 10;
double interiorArea = generator.Next(10);
Mock <IDimensionsCalculator> calculatorM = new Mock <IDimensionsCalculator>();
calculatorM.Setup(calc => calc.CalculateArea(polygon.ExteriorRing)).Returns(exteriorArea);
calculatorM.Setup(calc => calc.CalculateArea(polygon.InteriorRings[0])).Returns(interiorArea);
Measurements target = new Measurements(calculatorM.Object);
double area = target.ComputeArea(polygon);
Assert.Equal(exteriorArea - interiorArea, area);
}