/// <summary>
/// Constructor with a <paramref name="rightTriangle"/>.
/// </summary>
/// <param name="rightTriangle">the right triangle.</param>
public Triangle(RightTriangle rightTriangle)
{
_sideA = rightTriangle.Length;
_sideB = rightTriangle.Height;
_sideC = Pythagorean.FindHypotenuse(_sideA, _sideB);
_angleC = 90;
_angleB = Math.Atan(_sideB / _sideA);
_angleA = _angleB - 90;
}
/// <summary>
/// </summary>
/// <param name="rightTriangle"></param>
/// <exception cref="ArgumentOutOfRangeException">Thrown when invalid side lengths are input</exception>
public Triangle(RightTriangle rightTriangle)
{
_sideA = rightTriangle.Length;
_sideB = rightTriangle.Height;
_sideC = Pythagorean.FindHypotenuse(_sideA, _sideB);
_angleC = 90;
_angleB = Math.Atan(_sideB / _sideA);
_angleA = _angleB - 90;
}
/// <summary>
///
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(RightTriangle other)
{
return(other != null && (Math.Abs(_length - other._length) < 1 && Math.Abs(_height - other._height) < 1));
}
public void TriangleTest()
{
Triangle triangle = new Triangle(length:5, height:6);
Assert.AreEqual(5, triangle.SideA);
Assert.AreEqual(6, triangle.SideB);
Assert.AreEqual(15, triangle.Area);
RightTriangle triangle2 = new RightTriangle(5, 6);
Assert.AreEqual(triangle, triangle2);
Assert.AreEqual(triangle.Perimeter, triangle2.Perimeter);
Triangle triangle3 = new Triangle(sideB:4,sideC:5,angleC:90);
Assert.AreEqual(triangle3.Area, 6);
Assert.AreEqual(12, triangle3.Perimeter);
Triangle triangle4 = new Triangle(sideB: 3, sideC: 3, angleC: 60);
Assert.AreEqual(9, triangle4.Perimeter);
/*
try
{
Triangle wrongTriangle = new Triangle(1,6,10);
Assert.Fail("This triangle should've thrown an exception!");
}
catch (Mathos.Exceptions.InvalidTriangleException)
{
}
*/
}
public void RightTriangleTest()
{
RightTriangle triangle = new RightTriangle(5, 6);
Assert.AreEqual(5, triangle.Length);
Assert.AreEqual(6, triangle.Height);
Assert.AreEqual(15, triangle.Area);
RightTriangle triangle2 = new RightTriangle(5, 6);
Assert.AreEqual(triangle, triangle2);
RightTriangle triangle3 = new RightTriangle(3,4);
Assert.AreEqual(12, triangle3.Perimeter);
}
/// <summary>
///
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(RightTriangle other)
{
return other != null && (Math.Abs(_length - other._length) < 1 && Math.Abs(_height - other._height) < 1);
}