Use +=
diff --git a/src/test/java/org/apache/commons/beanutils2/LazyDynaBeanTestCase.java b/src/test/java/org/apache/commons/beanutils2/LazyDynaBeanTestCase.java
index 38bf84e..9234a4f 100644
--- a/src/test/java/org/apache/commons/beanutils2/LazyDynaBeanTestCase.java
+++ b/src/test/java/org/apache/commons/beanutils2/LazyDynaBeanTestCase.java
@@ -155,7 +155,7 @@
assertEquals("Check First Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((LinkedList<?>) bean.get(testProperty)).size()));
// Set a second indexed value, should automatically grow the LinkedList and set appropriate indexed value
- index = index + 2;
+ index += 2;
bean.set(testProperty, index, testInteger1);
assertEquals("Check Second Indexed Value is correct", testInteger1, bean.get(testProperty, index));
assertEquals("Check Second Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((LinkedList<?>) bean.get(testProperty)).size()));
@@ -187,7 +187,7 @@
assertEquals("Check Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((String[]) bean.get(testProperty)).length));
// Set a second indexed value, should automatically grow the String[] and set appropriate indexed value
- index = index + 2;
+ index += 2;
bean.set(testProperty, index, testString2);
assertEquals("Check Second Indexed Value is correct(a)", testString2, bean.get(testProperty, index));
assertEquals("Check Second Indexed Value is correct(b)", testString2, ((String[]) bean.get(testProperty))[index]);
@@ -220,7 +220,7 @@
assertEquals("Check Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((int[]) bean.get(testProperty)).length));
// Set a second indexed value, should automatically grow the int[] and set appropriate indexed value
- index = index + 2;
+ index += 2;
bean.set(testProperty, index, testInteger2);
assertEquals("Check Second Indexed Value is correct(a)", testInteger2, bean.get(testProperty, index));
assertEquals("Check Second Indexed Value is correct(b)", testInteger2, Integer.valueOf(((int[]) bean.get(testProperty))[index]));
@@ -248,7 +248,7 @@
assertEquals("Check First Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((ArrayList<?>) bean.get(testProperty)).size()));
// Set a second indexed value, should automatically grow the ArrayList and set appropriate indexed value
- index = index + 2;
+ index += 2;
bean.set(testProperty, index, testString1);
assertEquals("Check Second Indexed Value is correct", testString1, bean.get(testProperty, index));
assertEquals("Check Second Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((ArrayList<?>) bean.get(testProperty)).size()));
diff --git a/src/test/java/org/apache/commons/beanutils2/LazyDynaMapTestCase.java b/src/test/java/org/apache/commons/beanutils2/LazyDynaMapTestCase.java
index ff90e91..2a4a02e 100644
--- a/src/test/java/org/apache/commons/beanutils2/LazyDynaMapTestCase.java
+++ b/src/test/java/org/apache/commons/beanutils2/LazyDynaMapTestCase.java
@@ -164,7 +164,7 @@
assertEquals("Check First Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((LinkedList<?>) dynaMap.get(testProperty)).size()));
// Set a second indexed value, should automatically grow the LinkedList and set appropriate indexed value
- index = index + 2;
+ index += 2;
dynaMap.set(testProperty, index, testInteger1);
assertEquals("Check Second Indexed Value is correct", testInteger1, dynaMap.get(testProperty, index));
assertEquals("Check Second Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((LinkedList<?>) dynaMap.get(testProperty)).size()));
@@ -196,7 +196,7 @@
assertEquals("Check Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((String[]) dynaMap.get(testProperty)).length));
// Set a second indexed value, should automatically grow the String[] and set appropriate indexed value
- index = index + 2;
+ index += 2;
dynaMap.set(testProperty, index, testString2);
assertEquals("Check Second Indexed Value is correct(a)", testString2, dynaMap.get(testProperty, index));
assertEquals("Check Second Indexed Value is correct(b)", testString2, ((String[]) dynaMap.get(testProperty))[index]);
@@ -229,7 +229,7 @@
assertEquals("Check Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((int[]) dynaMap.get(testProperty)).length));
// Set a second indexed value, should automatically grow the int[] and set appropriate indexed value
- index = index + 2;
+ index += 2;
dynaMap.set(testProperty, index, testInteger2);
assertEquals("Check Second Indexed Value is correct(a)", testInteger2, dynaMap.get(testProperty, index));
assertEquals("Check Second Indexed Value is correct(b)", testInteger2, Integer.valueOf(((int[]) dynaMap.get(testProperty))[index]));
@@ -257,7 +257,7 @@
assertEquals("Check First Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((ArrayList<?>) dynaMap.get(testProperty)).size()));
// Set a second indexed value, should automatically grow the ArrayList and set appropriate indexed value
- index = index + 2;
+ index += 2;
dynaMap.set(testProperty, index, testString1);
assertEquals("Check Second Indexed Value is correct", testString1, dynaMap.get(testProperty, index));
assertEquals("Check Second Array length is correct", Integer.valueOf(index + 1), Integer.valueOf(((ArrayList<?>) dynaMap.get(testProperty)).size()));
