Add unit test for vfc-nfvo-wfengine

Change-Id: If70f670ce62c3ca577d11b036e705b07a80f82cf
Issue-id:  VFC-454
Signed-off-by: Zhaoxing <meng.zhaoxing1@zte.com.cn>

1 files changed, 17 insertions, 0 deletions

diff --git a/wfenginemgrservice/src/test/java/org/onap/workflow/common/ToolUtilTest.java b/wfenginemgrservice/src/test/java/org/onap/workflow/common/ToolUtilTest.java
index 2c6e175..4407a24 100644
--- a/wfenginemgrservice/src/test/java/org/onap/workflow/common/ToolUtilTest.java
+++ b/wfenginemgrservice/src/test/java/org/onap/workflow/common/ToolUtilTest.java
@@ -19,12 +19,29 @@ package org.onap.workflow.common;
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.io.InputStream;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
 /**
  * @author 10175158
  *
  */
 public class ToolUtilTest {
   @Test
+  public void testCloseInputStream() throws Exception {
+    InputStream inputStream = mock(InputStream.class);
+    ToolUtil.closeInputStream(inputStream);
+    verify(inputStream).close();
+  }
+
+  @Test
+  public void testCloseInputStreamWhenGivenNullInputStream() throws Exception {
+    ToolUtil.closeInputStream(null);
+  }
+
+  @Test
   public void testgetHeader() {
     String actual = "Basic a2VybWl0Omtlcm1pdA==";
     Assert.assertEquals(actual, ToolUtil.getHeader());