removed code duplication in translator, and addressed review comments

Change-Id: I27767a81c4bf279c80d2b98192f75f8f507b4457
diff --git a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
index fdc2221..aa770a6 100644
--- a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/ListListenerTest.java
@@ -151,7 +151,7 @@
         assertThat(yangList.getKeyList().contains("invalid-interval"), is(true));
 
         assertThat(yangList.isConfig(), is(true));
-        assertThat(yangList.getMaxElelements(), is(10));
+        assertThat(yangList.getMaxElements(), is(10));
         assertThat(yangList.getMinElements(), is(3));
         assertThat(yangList.getDescription(), is("\"list description\""));
         assertThat(yangList.getStatus(), is(YangStatusType.CURRENT));
diff --git a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListenerTest.java
index f70dc96..d83f49b 100644
--- a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListenerTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListenerTest.java
@@ -88,7 +88,7 @@
         // Check whether the list is child of module
         YangList yangList = (YangList) yangNode.getChild();
         assertThat(yangList.getName(), is("valid"));
-        assertThat(yangList.getMaxElelements(), is(3));
+        assertThat(yangList.getMaxElements(), is(3));
     }
 
     /**
diff --git a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListenerTest.java
index 53611fe..500f9a8 100644
--- a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListenerTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListenerTest.java
@@ -54,7 +54,7 @@
         YangNode node = manager.getDataModel("src/test/resources/UnitsStatement.yang");
 
         // Check whether the data model tree returned is of type module.
-        assertThat((node instanceof YangModule), is(true));
+        assertThat(node instanceof YangModule, is(true));
 
         // Check whether the node type is set properly to module.
         assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
@@ -103,7 +103,7 @@
         YangNode node = manager.getDataModel("src/test/resources/UnitsStatementOrder.yang");
 
         // Check whether the data model tree returned is of type module.
-        assertThat((node instanceof YangModule), is(true));
+        assertThat(node instanceof YangModule, is(true));
 
         // Check whether the node type is set properly to module.
         assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
@@ -135,7 +135,7 @@
         YangNode node = manager.getDataModel("src/test/resources/UnitsDefaultValue.yang");
 
         // Check whether the data model tree returned is of type module.
-        assertThat((node instanceof YangModule), is(true));
+        assertThat(node instanceof YangModule, is(true));
 
         // Check whether the node type is set properly to module.
         assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
@@ -170,7 +170,7 @@
         YangNode node = manager.getDataModel("src/test/resources/LeafListSubStatementUnits.yang");
 
         // Check whether the data model tree returned is of type module.
-        assertThat((node instanceof YangModule), is(true));
+        assertThat(node instanceof YangModule, is(true));
 
         // Check whether the node type is set properly to module.
         assertThat(node.getNodeType(), is(YangNodeType.MODULE_NODE));
diff --git a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/VersionListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/VersionListenerTest.java
index e13e987..07df80c 100644
--- a/src/test/java/org/onosproject/yangutils/parser/impl/listeners/VersionListenerTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/impl/listeners/VersionListenerTest.java
@@ -16,14 +16,14 @@
 
 package org.onosproject.yangutils.parser.impl.listeners;
 
+import java.io.IOException;
+
 import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangModule;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
 
-import java.io.IOException;
-
 import static org.hamcrest.core.Is.is;
 import static org.junit.Assert.assertThat;