Bugfix for #1

Author: castarco

ColorSharp/src/LightSpectrums/RegularLightSpectrum.cs

@@ -28,6 +28,7 @@
 
 
 using System;
+using System.Linq;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 
@@ -200,15 +201,15 @@ public override bool Equals(Object obj)
 				if (rls == this) {
 					return true;
 				}
-				if (rls == null || GetHashCode () != rls.GetHashCode ()) {
+				if (rls == null) {
 					return false;
-				} 
+				}
 
 				return (
 					NmPerStep     == rls.NmPerStep     &&
 					MinWaveLength == rls.MinWaveLength &&
 					MaxWaveLength == rls.MaxWaveLength &&
-					Amplitudes.Equals(rls.Amplitudes)
+					Amplitudes.SequenceEqual(rls.Amplitudes)
 				);
 			}
 

ColorSharpTests/tests/LightSpectrums/RegularLightSpectrumTest.cs

@@ -48,6 +48,16 @@ public void TestEvaluateAt()
 			Assert.AreEqual (20.0, ls.EvaluateAt (200.0), 0.00001);
 		}
 
+		[Test]
+		public void TestEquality()
+		{
+			var ls1 = new RegularLightSpectrum (100.0, 200.0, new [] { 20.0, 50.0, 20.0 });
+			var ls2 = new RegularLightSpectrum (100.0, 200.0, new [] { 20.0, 50.0, 20.0 });
+
+			Assert.AreEqual (ls1, ls2);
+			Assert.AreEqual (ls2, ls1);
+		}
+
 		[Test]
 		public void TestToCIEXYZ()
 		{