Implement missing hashCode() methods

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1388070 13f79535-47bb-0310-9956-ffa450edef68

src/test/java/org/apache/commons/lang3/StringUtilsEqualsIndexOfTest.java

@@ -496,6 +496,11 @@ public class StringUtilsEqualsIndexOfTest  {
             return seq.equals(other.seq);
         }
 
+        @Override
+        public int hashCode() {
+            return seq.hashCode();
+        }
+
         @Override
         public String toString() {
             return seq.toString();

src/test/java/org/apache/commons/lang3/builder/CompareToBuilderTest.java

@@ -49,6 +49,11 @@ public class CompareToBuilderTest {
             return a == rhs.a;
         }
 
+        @Override
+        public int hashCode() {
+            return a;
+        }
+
         public void setA(int a) {
             this.a = a;
         }

src/test/java/org/apache/commons/lang3/builder/EqualsBuilderTest.java

@@ -53,6 +53,11 @@ public class EqualsBuilderTest {
             return a == rhs.a;
         }
 
+        @Override
+        public int hashCode() {
+            return a;
+        }
+
         public void setA(int a) {
             this.a = a;
         }
@@ -83,6 +88,11 @@ public class EqualsBuilderTest {
             return super.equals(o) && b == rhs.b;
         }
 
+        @Override
+        public int hashCode() {
+            return b *17 + super.hashCode();
+        }
+
         public void setB(int b) {
             this.b = b;
         }
@@ -948,6 +958,11 @@ public class EqualsBuilderTest {
             return false;
         }
 
+        @Override
+        public int hashCode() {
+            return a;
+        }
+
         public int getA() {
             return this.a;
         }
@@ -974,6 +989,11 @@ public class EqualsBuilderTest {
             return false;
         }
 
+        @Override
+        public int hashCode() {
+            return b;
+        }
+
         public int getB() {
             return this.b;
         }

src/test/java/org/apache/commons/lang3/builder/HashCodeBuilderTest.java

@@ -83,6 +83,11 @@ public class HashCodeBuilderTest {
             return a == rhs.a;
         }
 
+        @Override
+        public int hashCode() {
+            return a;
+        }
+
         public void setA(int a) {
             this.a = a;
         }
@@ -119,6 +124,12 @@ public class HashCodeBuilderTest {
             TestSubObject rhs = (TestSubObject) o;
             return super.equals(o) && b == rhs.b;
         }
+
+        @Override
+        public int hashCode() {
+            return b*17 + t ;
+        }
+
     }
 
     @Test