public void FindHypotenuseValidateInputs()
{
var error = false;
try
{
// Make sure side 1 is valid
Pythagorean.FindHypotenuse(0, 2);
error = true;
}
catch
{
// ignored
}
try
{
// Make sure side 2 is valid
Pythagorean.FindHypotenuse(2, 0);
error = true;
}
catch
{
// ignored
}
Assert.IsFalse(error, "We should have thrown errors above");
}
public void FindHypotenuse()
{
var hypotenuse = Pythagorean.FindHypotenuse(3, 4);
// Using pythagorean theorem, this hypotenuse is 5
Assert.AreEqual(5, hypotenuse);
}
/// <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>
/// Constructor with a <paramref name="length"/> and <paramref name="height"/>.
/// </summary>
/// <param name="length">The length.</param>
/// <param name="height">The height.</param>
public Triangle(double length, double height)
{
_sideA = length;
_sideB = height;
_sideC = Pythagorean.FindHypotenuse(_sideA, _sideB);
_angleC = 90;
_angleB = Math.Atan(height / length);
_angleA = _angleB - 90;
}
/// <summary>
/// Constructor with a <paramref name="length"/> and <paramref name="height"/>.
/// </summary>
/// <param name="length">The length.</param>
/// <param name="height">The height.</param>
public RightTriangle(double length, double height)
{
_length = length < 0 ? 0 : length;
_height = height < 0 ? 0 : height;
if (_length > 0 && _height > 0)
{
Hypotenuse = Pythagorean.FindHypotenuse(_length, _height);
}
}