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diff --git a/src/test/java/org/onap/aai/babel/service/TestCsarToXmlConverter.java b/src/test/java/org/onap/aai/babel/service/TestCsarToXmlConverter.java
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+++ b/src/test/java/org/onap/aai/babel/service/TestCsarToXmlConverter.java
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+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright (c) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (c) 2017-2019 European Software Marketing Ltd.
+ * ================================================================================
+ * 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.aai.babel.service;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.CoreMatchers.nullValue;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.onap.aai.babel.csar.CsarConverterException;
+import org.onap.aai.babel.csar.CsarToXmlConverter;
+import org.onap.aai.babel.parser.ArtifactGeneratorToscaParser;
+import org.onap.aai.babel.service.data.BabelArtifact;
+import org.onap.aai.babel.testdata.CsarTest;
+import org.onap.aai.babel.util.ArtifactTestUtils;
+import org.onap.aai.babel.xml.generator.XmlArtifactGenerationException;
+import org.xml.sax.SAXException;
+
+/**
+ * Tests {@link CsarToXmlConverter}.
+ */
+public class TestCsarToXmlConverter {
+
+    private static final String INCORRECT_CSAR_NAME = "the_name_of_the_csar_file.csar";
+    private static final String SERVICE_VERSION = "1.0";
+
+    // The class to be tested.
+    private CsarToXmlConverter converter;
+
+    @Rule
+    public ExpectedException exception = ExpectedException.none();
+
+    @Before
+    public void setup() {
+        new ArtifactTestUtils().setGeneratorSystemProperties();
+        converter = new CsarToXmlConverter();
+    }
+
+    @After
+    public void tearDown() {
+        converter = null;
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void testNullArtifactSupplied() throws CsarConverterException {
+        converter.generateXmlFromCsar(null, null, null);
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void testMissingName() throws CsarConverterException, IOException {
+        converter.generateXmlFromCsar(CsarTest.SD_WAN_CSAR_FILE.getContent(), null, null);
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void testMissingVersion() throws CsarConverterException, IOException {
+        converter.generateXmlFromCsar(CsarTest.SD_WAN_CSAR_FILE.getContent(), INCORRECT_CSAR_NAME, null);
+    }
+
+    @Test(expected = CsarConverterException.class)
+    public void testNoPayloadExists() throws CsarConverterException {
+        converter.generateXmlFromCsar(new byte[0], INCORRECT_CSAR_NAME, SERVICE_VERSION);
+    }
+
+    @Test(expected = CsarConverterException.class)
+    public void testCsarFileHasNoYmlFiles() throws CsarConverterException, IOException {
+        converter.generateXmlFromCsar(CsarTest.NO_YAML_FILES.getContent(), CsarTest.NO_YAML_FILES.getName(),
+                SERVICE_VERSION);
+    }
+
+    /**
+     * Test that an Exception is thrown when the Artifact Generator properties are not present.
+     *
+     * @throws CsarConverterException
+     *             if there is an error either extracting the YAML files or generating XML artifacts
+     * @throws IOException
+     *             if an I/O exception occurs loading the test CSAR file
+     */
+    @Test
+    public void testArtifactGeneratorConfigMissing() throws CsarConverterException, IOException {
+        exception.expect(IllegalArgumentException.class);
+        exception.expectMessage("Cannot generate artifacts. System property "
+                + ArtifactGeneratorToscaParser.PROPERTY_ARTIFACT_GENERATOR_CONFIG_FILE + " not configured");
+
+        // Unset the required system property
+        System.clearProperty(ArtifactGeneratorToscaParser.PROPERTY_ARTIFACT_GENERATOR_CONFIG_FILE);
+        converter.generateXmlFromCsar(CsarTest.SD_WAN_CSAR_FILE.getContent(), CsarTest.SD_WAN_CSAR_FILE.getName(),
+                SERVICE_VERSION);
+    }
+
+    /**
+     * Test that an Exception is thrown when the Artifact Generator's TOSCA Mappings configuration file is not present.
+     *
+     * @throws CsarConverterException
+     *             if there is an error either extracting the YAML files or generating XML artifacts
+     * @throws IOException
+     *             if an I/O exception occurs
+     */
+    @Test
+    public void generateXmlFromCsarMappingSystemPropertyNotSet() throws CsarConverterException, IOException {
+        exception.expect(IllegalArgumentException.class);
+        exception.expectMessage("Cannot generate artifacts. System property "
+                + ArtifactGeneratorToscaParser.PROPERTY_TOSCA_MAPPING_FILE + " not configured");
+
+        // Unset the required system property
+        System.clearProperty(ArtifactGeneratorToscaParser.PROPERTY_TOSCA_MAPPING_FILE);
+        converter.generateXmlFromCsar(CsarTest.SD_WAN_CSAR_FILE.getContent(), CsarTest.SD_WAN_CSAR_FILE.getName(),
+                SERVICE_VERSION);
+    }
+
+    @Test
+    public void testServiceMetadataMissing()
+            throws IOException, XmlArtifactGenerationException, CsarConverterException {
+        converter.generateXmlFromCsar(CsarTest.MISSING_METADATA_CSAR.getContent(),
+                CsarTest.MISSING_METADATA_CSAR.getName(), SERVICE_VERSION);
+    }
+
+    @Test
+    public void generateXmlFromSdWanCsar() throws IOException, CsarConverterException {
+        List<String> filesToLoad = new ArrayList<>();
+        filesToLoad.add("AAI-SD-WAN-Service-Test-service-1.0.xml");
+        filesToLoad.add("AAI-SdWanTestVsp..DUMMY..module-0-resource-2.xml");
+        filesToLoad.add("AAI-Tunnel_XConnTest-resource-2.0.xml");
+        filesToLoad.add("AAI-SD-WAN-Test-VSP-resource-1.0.xml");
+        assertThatGeneratedFilesMatchExpected(createExpectedXmlFiles(filesToLoad), CsarTest.SD_WAN_CSAR_FILE);
+    }
+
+    @Test
+    public void generateXmlFromNetworkCollectionCsar() throws IOException, CsarConverterException {
+        List<String> filesToLoad = new ArrayList<>();
+        filesToLoad.add("AAI-TEST SVC_1-service-1.0.xml");
+        filesToLoad.add("AAI-TEST CR_1-resource-7.0.xml");
+        filesToLoad.add("AAI-testcr_1..NetworkCollection..0-resource-1.xml");
+        filesToLoad.add("AAI-ExtVL-resource-40.0.xml");
+        assertThatGeneratedFilesMatchExpected(createExpectedXmlFiles(filesToLoad),
+                CsarTest.NETWORK_COLLECTION_CSAR_FILE);
+    }
+
+    @Test
+    public void generatePortMirrorConfigurationModel()
+            throws CsarConverterException, IOException, XmlArtifactGenerationException {
+        List<String> filesToLoad = new ArrayList<>();
+        filesToLoad.add("AAI-Port Mirror_Test-service-1.0.xml");
+        filesToLoad.add("AAI-Port Mirroring Configuration-resource-35.0.xml");
+        assertThatGeneratedFilesMatchExpected(createExpectedXmlFiles(filesToLoad), CsarTest.PORT_MIRROR_CSAR);
+    }
+
+    @Test
+    public void generateXmlFromServiceProxyCsar()
+            throws CsarConverterException, IOException, XmlArtifactGenerationException {
+        List<String> filesToLoad = new ArrayList<>();
+        filesToLoad.add("AAI-Grouping Service for Test-service-1.0.xml");
+        filesToLoad.add("AAI-groupingservicefortest..ResourceInstanceGroup..0-resource-1.xml");
+        filesToLoad.add("AAI-groupingservicefortest..ResourceInstanceGroup..1-resource-1.xml");
+        assertThatGeneratedFilesMatchExpected(createExpectedXmlFiles(filesToLoad), CsarTest.SERVICE_PROXY_CSAR_FILE);
+    }
+
+    /**
+     * A Matcher for comparing generated XML Strings with expected XML content.
+     *
+     * @param expected
+     *            the expected XML String
+     * @return a new Matcher for comparing XML Strings
+     */
+    public Matcher<String> matches(final String expected) {
+        return new BaseMatcher<String>() {
+            protected String theExpected = expected;
+
+            @Override
+            public boolean matches(Object item) {
+                try {
+                    return new ArtifactTestUtils().compareXmlStrings((String) item, theExpected);
+                } catch (SAXException | IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+
+            @Override
+            public void describeTo(Description description) {
+                description.appendText(theExpected.toString());
+            }
+        };
+    }
+
+    private Map<String, String> createExpectedXmlFiles(List<String> filesToLoad) throws IOException {
+        Map<String, String> xmlMap = new HashMap<>();
+        for (String filename : filesToLoad) {
+            xmlMap.put(filename, new ArtifactTestUtils().loadResourceAsString("generatedXml/" + filename));
+        }
+        return xmlMap;
+    }
+
+    private void assertThatGeneratedFilesMatchExpected(Map<String, String> expectedXmlFiles, CsarTest csarFile)
+            throws CsarConverterException, IOException {
+        List<BabelArtifact> generatedArtifacts =
+                converter.generateXmlFromCsar(csarFile.getContent(), csarFile.getName(), SERVICE_VERSION);
+        assertThat("Incorrect number of files generated", //
+                generatedArtifacts.size(), is(equalTo(expectedXmlFiles.size())));
+        for (BabelArtifact generated : generatedArtifacts) {
+            String fileName = generated.getName();
+            String expectedXml = expectedXmlFiles.get(fileName);
+            assertThat("Missing expected content for " + generated.getName(), expectedXml, is(not(nullValue())));
+            assertThat("The content of " + generated.getName() + " must match the expected content",
+                    generated.getPayload(), matches(expectedXml));
+        }
+    }
+}