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diff --git a/src/test/java/org/onap/dcae/common/HeaderUtilsTest.java b/src/test/java/org/onap/dcae/common/HeaderUtilsTest.java
new file mode 100644
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+++ b/src/test/java/org/onap/dcae/common/HeaderUtilsTest.java
@@ -0,0 +1,79 @@
+/*
+ * ============LICENSE_START=======================================================
+ * VES
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.s
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.dcae.common;
+
+import org.junit.Test;
+import org.springframework.http.HttpHeaders;
+import org.springframework.mock.web.MockHttpServletRequest;
+
+import java.util.Map;
+
+import static java.util.Map.entry;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class HeaderUtilsTest {
+    private HeaderUtils headerUtils = new HeaderUtils();
+
+    @Test
+    public void shouldReturnEventListenerRestApiIdentifier() {
+        assertThat(
+                headerUtils.getRestApiIdentify("http://localhost/eventListener/v2/eventListener")
+        ).isEqualTo("eventListener");
+    }
+
+    @Test
+    public void shouldReturnBatchEventRestApiIdentifier() {
+        assertThat(
+                headerUtils.getRestApiIdentify("http://localhost/eventListener/v2/eventBatch")
+        ).isEqualTo("eventListener_eventBatch");
+    }
+
+    @Test
+    public void shouldExtractHeadersFromRequest() {
+        // given
+        final MockHttpServletRequest httpServletRequest = new MockHttpServletRequest();
+        httpServletRequest.addHeader("first", 1);
+        httpServletRequest.addHeader("second", 2);
+        // when/then
+        assertThat(
+                headerUtils.extractHeaders(httpServletRequest)
+        ).contains(
+                entry("first", "1"),
+                entry("second", "2")
+        );
+    }
+
+    @Test
+    public void shouldCreateHttpHeaderWithSelectedData() {
+        // given
+        Map<String, String> data = Map.of("first", "1", "second", "2");
+        // when
+        final HttpHeaders httpHeaders = headerUtils.fillHeaders(data);
+        //then
+        assertThatHeaderContainsElement(httpHeaders, "first", "1");
+        assertThatHeaderContainsElement(httpHeaders, "second", "2");
+    }
+
+    private void assertThatHeaderContainsElement(HttpHeaders httpHeaders, String key, String value) {
+        assertThat(httpHeaders.containsKey(key)).isTrue();
+        assertThat(httpHeaders.get(key)).contains(value);
+    }
+
+}