<NME> FeatureTest.java
<BEF> ADDFILE
<MSG> fixes related to feature list

<DFF> @@ -0,0 +1,69 @@
+package edu.neu.ccs.pyramid.feature;
+
+import static org.junit.Assert.*;
+
+public class FeatureTest {
+    public static void main(String[] args) {
+        test7();
+
+    }
+
+    private static void test1(){
+        Feature feature1 = new Feature();
+        Feature feature2 = new Feature();
+        System.out.println(feature1.equals(feature2));
+
+    }
+
+    private static void test2(){
+        Feature feature1 = new Feature();
+        feature1.setIndex(0);
+        Feature feature2 = new Feature();
+        System.out.println(feature1.equals(feature2));
+    }
+
+    private static void test3(){
+        Feature feature1 = new Feature();
+        feature1.setIndex(0);
+        Feature feature2 = new Feature();
+        feature2.setIndex(0);
+        System.out.println(feature1.equals(feature2));
+    }
+
+
+    private static void test4(){
+        Feature feature1 = new Feature();
+        feature1.setIndex(0);
+        Feature feature2 = new Feature();
+        feature2.setIndex(1);
+        System.out.println(feature1.equals(feature2));
+    }
+
+    private static void test5(){
+        Feature feature1 = new Feature();
+        feature1.setName("a");
+        Feature feature2 = new Feature();
+        System.out.println(feature1.equals(feature2));
+    }
+
+    private static void test6(){
+        Feature feature1 = new Feature();
+        feature1.setName("a");
+        feature1.setIndex(0);
+        Feature feature2 = new Feature();
+        feature2.setName("a");
+        feature2.setIndex(1);
+        System.out.println(feature1.equals(feature2));
+        feature1.clearIndex();
+        feature2.clearIndex();
+        System.out.println(feature1.equals(feature2));
+    }
+
+    private static void test7(){
+        Feature ngram = new Ngram();
+        Feature cate = new CategoricalFeature();
+        System.out.println(ngram.equals(cate));
+        System.out.println(ngram.getClass());
+    }
+
+}
\ No newline at end of file

fixes related to feature list