Added Radix Sort

Author: mattan

sorts/sorts_test.go

@@ -132,13 +132,13 @@ func BenchmarkBubble(b *testing.B) {
 	}
 }
 
-//func BenchmarkSelection(b *testing.B) {
-//	for i := 0; i < b.N; i++ {
-//		for _, test := range sortTests {
-//			selectionSort(test.input)
-//		}
-//	}
-//}
+func BenchmarkSelection(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		for _, test := range sortTests {
+			selectionSort(test.input)
+		}
+	}
+}
 
 func BenchmarkInsertion(b *testing.B) {
 	for i := 0; i < b.N; i++ {