public void LutValueParse() {
var lut = Lut.FromValue("(|0=0.7|1000=0.8|4000=0.9|)");
Assert.IsTrue(lut.SequenceEqual(Lut.FromValue("(0=0.7|1000=0.8|4000=0.9)")));
Assert.AreEqual(3, lut.Count);
Assert.AreEqual(2, Lut.FromValue("(0=0.7|=0.8|4000=0.9)").Count);
Assert.AreEqual(0.75, lut.InterpolateLinear(500d), 0.00001);
Assert.AreEqual(0.85, lut.InterpolateLinear(2500d), 0.00001);
Assert.AreEqual(0.9, lut.InterpolateLinear(4500d), 0.00001);
}