public void In_InputBelowRange_ReturnsOrigin()
{
Ease ease = new Sine();
float x = -0.5f;
float expected = 0;
float actual = ease.In(x);
Assert.AreEqual(expected, actual, 0.001f);
}
public void In_InputAboveRange_ReturnsDestination()
{
Ease ease = new Sine();
float x = 1.5f;
float expected = ease.Scale.Y;
float actual = ease.In(x);
Assert.AreEqual(expected, actual, 0.001f);
}
public void In_InputInRange_ReturnsExpectedValue()
{
Ease ease = new Sine();
float x = 0.6f;
float expected = 0.4122f;
float actual = ease.In(x);
Assert.AreEqual(expected, actual, 0.001f);
}
public void In_ChangedScaleInputBelowRange_ReturnsOrigin()
{
Vector scale = new Vector(4, 6);
Ease ease = new Sine(scale);
float x = -1;
float expected = 0;
float actual = ease.In(x);
Assert.AreEqual(expected, actual, 0.001f);
}
public void In_ChangedScaleInputInRange_ReturnsExpectedValue()
{
Vector scale = new Vector(4, 6);
Ease ease = new Sine(scale);
float x = 2.5f;
float expected = 2.667f;
float actual = ease.In(x);
Assert.AreEqual(expected, actual, 0.001f);
}
public void In_ChangedScaleInputAboveRange_ReturnsDestination()
{
Vector scale = new Vector(4, 6);
Ease ease = new Sine(scale);
float x = 11.1f;
float expected = ease.Scale.Y;
float actual = ease.In(x);
Assert.AreEqual(expected, actual, 0.001f);
}