public void AngleOfReach_ReturnsCorrectResponseWhenNoAnglesExist()
{
// arrange
float speed = 5;
float targetHeight = -20;
float distance = 89.709227069098f;
// act
float[] angles = PMath.AngleOfReach(speed, distance, targetHeight);
// assert
Assert.AreEqual(Mathf.NegativeInfinity, angles[0]);
Assert.AreEqual(Mathf.NegativeInfinity, angles[1]);
}
public void AngleOfReach_ReturnsCorrectAngles()
{
// prereq
Approx_Works();
// arrange
float speed = 30;
float angleLow = 17.63152f; // deg
float angleHigh = 59.83967f; // deg
float targetHeight = -20;
float distance = 90;
// act
float[] angles = PMath.AngleOfReach(speed, distance, targetHeight);
angles[0] *= Mathf.Rad2Deg;
angles[1] *= Mathf.Rad2Deg;
// assert
Assert.IsTrue(PMath.Approx(angleLow, angles[0], 5), "[0]: " + TestHelper.ShowVariables(angleLow, angles[0]));
Assert.IsTrue(PMath.Approx(angleHigh, angles[1], 5), "[1]: " + TestHelper.ShowVariables(angleHigh, angles[1]));
}
