1 files changed, 42 insertions, 0 deletions
diff --git a/reference/logging-filter/logging-filter-base/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java b/reference/logging-filter/logging-filter-base/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java
new file mode 100644
index 0000000..a1c5f9b
--- /dev/null
+++ b/reference/logging-filter/logging-filter-base/src/test/java/org/onap/logging/filter/base/SimpleJaxrsHeadersMapTest.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - Logging
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.logging.filter.base;
+
+import static org.junit.Assert.assertEquals;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import org.junit.Test;
+import org.onap.logging.filter.base.SimpleJaxrsHeadersMap;
+import org.onap.logging.filter.base.SimpleMap;
+import org.onap.logging.ref.slf4j.ONAPLogConstants;
+
+public class SimpleJaxrsHeadersMapTest {
+
+    private String invocationId = "4d31fe02-4918-4975-942f-fe51a44e6a9b";
+
+    @Test
+    public void convertMultivaluedMapToHashMap() {
+        MultivaluedMap<String, String> headers = new MultivaluedHashMap<>();
+        headers.add(ONAPLogConstants.Headers.INVOCATION_ID, invocationId);
+        SimpleMap result = new SimpleJaxrsHeadersMap(headers);
+        assertEquals(invocationId, result.get(ONAPLogConstants.Headers.INVOCATION_ID));
+    }
+}