public void NotTriangleTest()
{
// Arrange
var notTriangle = new TestFigure();
var calculator = new TriangleAreaCalculator();
// Act
var calculatedArea = calculator.TryCalculateArea(notTriangle);
// Assert
Assert.Null(calculatedArea);
}
public void SimpleTriangleTest()
{
// Arrange
var triangle = new ThreeLinesTriangle(2.5, 3, 4);
var triangleCalculator = new TriangleAreaCalculator();
// Act
var calculatedArea = triangleCalculator.TryCalculateArea(triangle);
// Assert
Assert.AreEqual(3.7453095666446585, calculatedArea, DoubleEquality.Epsilon);
}
public void LineTriangleTest()
{
// Arrange
var triangle = new ThreeLinesTriangle(6, 2.5, 3.5);
var triangleCalculator = new TriangleAreaCalculator();
// Act
var calculatedArea = triangleCalculator.TryCalculateArea(triangle);
// Assert
Assert.AreEqual(0, calculatedArea, DoubleEquality.Epsilon);
}