diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java
index 00066f9..11a2fa2 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java
@@ -71,7 +71,8 @@
      * @throws InvocationTargetException when an exception occurs by the method or constructor
      */
     @Test
-    public void callPrivateConstructors() throws SecurityException, NoSuchMethodException, IllegalArgumentException,
+    public void callPrivateConstructors()
+            throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
         Class<?>[] classesToConstruct = {AttributesJavaDataType.class };
@@ -87,16 +88,17 @@
      */
     @Test
     public void testgetJavaClassInfo() {
-        test = getJavaImportClass(getStubYangType(TYPE1), false);
+        YangToJavaNamingConflictUtil pluginConfig = null;
+        test = getJavaImportClass(getStubYangType(TYPE1), false, pluginConfig);
         assertThat(true, is(test.equals(CLASS_INFO1)));
 
-        test = getJavaImportClass(getStubYangType(TYPE2), true);
+        test = getJavaImportClass(getStubYangType(TYPE2), true, pluginConfig);
         assertThat(true, is(test.equals(CLASS_INFO5)));
 
-        test = getJavaImportClass(getStubYangType(TYPE3), false);
+        test = getJavaImportClass(getStubYangType(TYPE3), false, pluginConfig);
         assertThat(null, is(test));
 
-        test = getJavaImportClass(getStubYangType(TYPE4), false);
+        test = getJavaImportClass(getStubYangType(TYPE4), false, pluginConfig);
         assertThat(null, is(test));
     }
 
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
index 301c58a..74043f6 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
@@ -17,6 +17,7 @@
 package org.onosproject.yangutils.translator.tojava.utils;
 
 import java.io.IOException;
+
 import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
@@ -44,7 +45,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/ChoiceCaseTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "ChoiceCaseTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/ChoiceCaseTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java
index 2f81a60..2a950fc 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/EnumTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "EnumTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/EnumTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java
index 020ba44..05fe52d 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java
@@ -29,6 +29,7 @@
 import static org.junit.Assert.assertThat;
 import static org.onosproject.yangutils.datamodel.YangDataTypes.STRING;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getBuild;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getBuildForInterface;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getCheckNotNull;
@@ -105,7 +106,7 @@
             throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
-        Class<?>[] classesToConstruct = {MethodsGenerator.class};
+        Class<?>[] classesToConstruct = {MethodsGenerator.class };
         for (Class<?> clazz : classesToConstruct) {
             Constructor<?> constructor = clazz.getDeclaredConstructor();
             constructor.setAccessible(true);
@@ -118,8 +119,10 @@
      */
     @Test
     public void getTypeConstructorTest() {
+
+        YangPluginConfig pluginConfig = new YangPluginConfig();
         JavaAttributeInfo testAttr = getTestAttribute();
-        String test = getTypeConstructorStringAndJavaDoc(testAttr, CLASS_NAME);
+        String test = getTypeConstructorStringAndJavaDoc(testAttr, CLASS_NAME, pluginConfig);
         assertThat(true, is(test.contains(PUBLIC + SPACE + CLASS_NAME + OPEN_PARENTHESIS)));
     }
 
@@ -162,7 +165,8 @@
     @Test
     public void getConstructorTest() {
         JavaAttributeInfo testAttr = getTestAttribute();
-        String method = getConstructor(CLASS_NAME, testAttr, GENERATE_SERVICE_AND_MANAGER);
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        String method = getConstructor(CLASS_NAME, testAttr, GENERATE_SERVICE_AND_MANAGER, pluginConfig);
         assertThat(true, is(method.contains(THIS + PERIOD + CLASS_NAME + SPACE + EQUAL + SPACE + "builder" + OBJECT
                 + PERIOD + GET_METHOD_PREFIX + "Testname" + OPEN_PARENTHESIS + CLOSE_PARENTHESIS + SEMI_COLAN)));
     }
@@ -172,7 +176,8 @@
      */
     @Test
     public void getConstructorStartTest() {
-        String method = getConstructorStart(CLASS_NAME);
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        String method = getConstructorStart(CLASS_NAME, pluginConfig);
         assertThat(true, is(method.contains(PUBLIC + SPACE + CLASS_NAME + IMPL + OPEN_PARENTHESIS + CLASS_NAME
                 + BUILDER + SPACE + BUILDER.toLowerCase() + OBJECT + CLOSE_PARENTHESIS + SPACE
                 + OPEN_CURLY_BRACKET + NEW_LINE)));
@@ -227,10 +232,10 @@
     public void getSetterForClassTest() {
         JavaAttributeInfo testAttr = getTestAttribute();
         String method = getSetterForClass(testAttr, CLASS_NAME, GENERATE_SERVICE_AND_MANAGER);
-//        assertThat(true, is(
-//                method.contains(PUBLIC + SPACE + CLASS_NAME + BUILDER + SPACE + SET_METHOD_PREFIX
-//                        + getCaptialCase(ATTRIBUTE_NAME) + OPEN_PARENTHESIS + STRING_DATA_TYPE + SPACE
-//                        + ATTRIBUTE_NAME)));
+        assertThat(true, is(
+                method.contains(PUBLIC + SPACE + VOID + SPACE +
+                        SET_METHOD_PREFIX + getCapitalCase(CLASS_NAME) + OPEN_PARENTHESIS +
+                        STRING_DATA_TYPE + SPACE + ATTRIBUTE_NAME)));
     }
 
     /**
@@ -240,7 +245,8 @@
     public void getSetterForInterfaceTest() {
         String method = getSetterForInterface(CLASS_NAME, STRING_DATA_TYPE, CLASS_NAME, false,
                 GENERATE_SERVICE_AND_MANAGER);
-//        assertThat(true, is(method.contains(CLASS_NAME + BUILDER + SPACE + SET_METHOD_PREFIX + "Testname")));
+        assertThat(true, is(method.contains(VOID + SPACE +
+                SET_METHOD_PREFIX + "Testname")));
     }
 
     /**
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java
index 02ff5d8..f4d8bf8 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/NotificationTest/");
 
-        generateJavaCode(node, yangPluginConfig, "NotificationTest");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/NotificationTest/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java
index 8be657b..9b8077c 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/RpcTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "RpcTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/RpcTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java
index 9c0c42f..9dcdfdf 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir("target/UnionTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "UnionTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/UnionTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java
index 9819445..d0df0fd 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java
@@ -25,6 +25,7 @@
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModule;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNot.not;
@@ -125,7 +126,20 @@
         javafileInfo.setJavaName(TEST_DATA_1);
         javafileInfo.setBaseCodeGenPath("");
         javafileInfo.setPackageFilePath(BASE_PKG);
+        javafileInfo.setPluginConfig(getStubPluginConfig());
         module.setJavaFileInfo(javafileInfo);
         return module;
     }
+
+    /**
+     * Returns stub pluginConfig.
+     *
+     * @return stub pluginConfig
+     */
+    private YangPluginConfig getStubPluginConfig() {
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        pluginConfig.setConflictResolver(null);
+        return pluginConfig;
+    }
+
 }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java
index 0284ea0..2e9f436 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java
@@ -22,6 +22,7 @@
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNot.not;
@@ -55,7 +56,7 @@
      */
     @Test
     public void builderClassGenerationTest() {
-        String builderClassJavaDoc = getJavaDoc(BUILDER_CLASS, TEST_NAME, false);
+        String builderClassJavaDoc = getJavaDoc(BUILDER_CLASS, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(builderClassJavaDoc.contains("Represents the builder implementation of")
                 && builderClassJavaDoc.contains(END_STRING)));
     }
@@ -65,9 +66,10 @@
      */
     @Test
     public void builderInterfaceGenerationTest() {
-        String builderInterfaceJavaDoc = getJavaDoc(BUILDER_INTERFACE, TEST_NAME, false);
+        String builderInterfaceJavaDoc = getJavaDoc(BUILDER_INTERFACE, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
-                is(builderInterfaceJavaDoc.contains("Builder for") && builderInterfaceJavaDoc.contains(END_STRING)));
+                is(builderInterfaceJavaDoc.contains("Builder for")
+                        && builderInterfaceJavaDoc.contains(END_STRING)));
     }
 
     /**
@@ -75,7 +77,7 @@
      */
     @Test
     public void buildGenerationTest() {
-        String buildDoc = getJavaDoc(BUILD_METHOD, TEST_NAME, false);
+        String buildDoc = getJavaDoc(BUILD_METHOD, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(buildDoc.contains("Builds object of") && buildDoc.contains(END_STRING)));
     }
 
@@ -90,7 +92,8 @@
      * @throws InvocationTargetException when an exception occurs by the method or constructor
      */
     @Test
-    public void callPrivateConstructors() throws SecurityException, NoSuchMethodException, IllegalArgumentException,
+    public void callPrivateConstructors()
+            throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
         Class<?>[] classesToConstruct = {JavaDocGen.class };
@@ -106,9 +109,10 @@
      */
     @Test
     public void constructorGenerationTest() {
-        String constructorDoc = getJavaDoc(CONSTRUCTOR, TEST_NAME, false);
+        String constructorDoc = getJavaDoc(CONSTRUCTOR, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
-                is(constructorDoc.contains("Creates an instance of ") && constructorDoc.contains("builder object of")
+                is(constructorDoc.contains("Creates an instance of ")
+                        && constructorDoc.contains("builder object of")
                         && constructorDoc.contains("@param") && constructorDoc.contains("*/\n")));
     }
 
@@ -117,7 +121,7 @@
      */
     @Test
     public void defaultConstructorGenerationTest() {
-        String defaultConstructorDoc = getJavaDoc(DEFAULT_CONSTRUCTOR, TEST_NAME, false);
+        String defaultConstructorDoc = getJavaDoc(DEFAULT_CONSTRUCTOR, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(defaultConstructorDoc.contains("Creates an instance of ")
                 && defaultConstructorDoc.contains(END_STRING)));
     }
@@ -127,8 +131,9 @@
      */
     @Test
     public void getterGenerationTest() {
-        String getterJavaDoc = getJavaDoc(GETTER_METHOD, TEST_NAME, false);
-        assertThat(true, is(getterJavaDoc.contains("Returns the attribute") && getterJavaDoc.contains(END_STRING)));
+        String getterJavaDoc = getJavaDoc(GETTER_METHOD, TEST_NAME, false, getStubPluginConfig());
+        assertThat(true,
+                is(getterJavaDoc.contains("Returns the attribute") && getterJavaDoc.contains(END_STRING)));
     }
 
     /**
@@ -136,7 +141,7 @@
      */
     @Test
     public void implClassGenerationTest() {
-        String implClassJavaDoc = getJavaDoc(IMPL_CLASS, TEST_NAME, false);
+        String implClassJavaDoc = getJavaDoc(IMPL_CLASS, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
                 is(implClassJavaDoc.contains("Represents the implementation of")
                         && implClassJavaDoc.contains(END_STRING)));
@@ -147,7 +152,7 @@
      */
     @Test
     public void interfaceGenerationTest() {
-        String interfaceJavaDoc = getJavaDoc(INTERFACE, TEST_NAME, false);
+        String interfaceJavaDoc = getJavaDoc(INTERFACE, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
                 is(interfaceJavaDoc.contains("Abstraction of an entity which represents the functionality of")
                         && interfaceJavaDoc.contains(END_STRING)));
@@ -158,8 +163,9 @@
      */
     @Test
     public void packageInfoGenerationTest() {
-        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, false);
-        assertThat(true, is(packageInfo.contains("Implementation of YANG node") && packageInfo.contains(END_STRING)));
+        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, false, getStubPluginConfig());
+        assertThat(true,
+                is(packageInfo.contains("Implementation of YANG node") && packageInfo.contains(END_STRING)));
     }
 
     /**
@@ -167,7 +173,7 @@
      */
     @Test
     public void packageInfoGenerationForChildNodeTest() {
-        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, true);
+        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, true, getStubPluginConfig());
         assertThat(true, is(packageInfo.contains("Implementation of YANG node testName's children nodes")
                 && packageInfo.contains(END_STRING)));
     }
@@ -177,7 +183,7 @@
      */
     @Test
     public void setterGenerationTest() {
-        String setterJavaDoc = getJavaDoc(SETTER_METHOD, TEST_NAME, false);
+        String setterJavaDoc = getJavaDoc(SETTER_METHOD, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
                 is(setterJavaDoc.contains("Returns the builder object of") && setterJavaDoc.contains(END_STRING)));
     }
@@ -187,7 +193,18 @@
      */
     @Test
     public void typeDefSetterGenerationTest() {
-        String typeDefSetter = getJavaDoc(TYPE_DEF_SETTER_METHOD, TEST_NAME, false);
+        String typeDefSetter = getJavaDoc(TYPE_DEF_SETTER_METHOD, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(typeDefSetter.contains("Sets the value of") && typeDefSetter.contains(END_STRING)));
     }
+
+    /**
+     * Returns stub pluginConfig.
+     *
+     * @return stub pluginConfig
+     */
+    private YangPluginConfig getStubPluginConfig() {
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        pluginConfig.setConflictResolver(null);
+        return pluginConfig;
+    }
 }
\ No newline at end of file
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java
index 204bd7b..c4558f6 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java
@@ -25,6 +25,7 @@
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 import org.onosproject.yangutils.utils.UtilConstants;
 import org.sonatype.plexus.build.incremental.BuildContext;
 import org.sonatype.plexus.build.incremental.DefaultBuildContext;
@@ -68,7 +69,7 @@
 
         File dirPath = new File(CREATE_PATH);
         dirPath.mkdirs();
-        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false);
+        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false, getStubPluginConfig());
         File filePath = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath.isFile(), is(true));
     }
@@ -83,7 +84,7 @@
 
         File dirPath = new File(CREATE_PATH);
         dirPath.mkdirs();
-        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, false);
+        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, false, getStubPluginConfig());
         File filePath = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath.isFile(), is(true));
     }
@@ -98,7 +99,7 @@
 
         File dirPath = new File(CREATE_PATH);
         dirPath.mkdirs();
-        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, true);
+        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, true, getStubPluginConfig());
         File filePath = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath.isFile(), is(true));
     }
@@ -114,7 +115,7 @@
         File dirPath = new File("invalid/check");
         thrown.expect(IOException.class);
         thrown.expectMessage(MSG);
-        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false);
+        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false, getStubPluginConfig());
         File filePath1 = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath1.isFile(), is(false));
     }
@@ -130,7 +131,8 @@
      * @throws InvocationTargetException when an exception occurs by the method or constructor
      */
     @Test
-    public void callPrivateConstructors() throws SecurityException, NoSuchMethodException, IllegalArgumentException,
+    public void callPrivateConstructors()
+            throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
         Class<?>[] classesToConstruct = {YangIoUtils.class };
@@ -192,7 +194,7 @@
         addToSource(sourceDir.toString(), project, context);
     }
 
-    /*
+    /**
      * Unit test case for trim at last method.
      */
     @Test
@@ -202,4 +204,14 @@
         assertThat(test.contains(TRIM_STRING), is(true));
     }
 
+    /**
+     * Returns stub pluginConfig.
+     *
+     * @return stub pluginConfig
+     */
+    private YangPluginConfig getStubPluginConfig() {
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        pluginConfig.setConflictResolver(null);
+        return pluginConfig;
+    }
 }