Add a test for enumeration and enumeration literal creation

tests/org.eclipse.epsilon.emc.magicdraw.remote.tests/src/org/eclipse/epsilon/emc/magicdraw/remote/EnumerationLiteralTest.java

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+/*******************************************************************************
+ * Copyright (c) 2023 University of York.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alfa Yohannis - Add a test for enumeration and enumeration literal creation
+ *******************************************************************************/
+package org.eclipse.epsilon.emc.magicdraw.remote;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import org.eclipse.epsilon.eol.EolModule;
+import org.eclipse.epsilon.eol.exceptions.models.EolModelLoadingException;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Tests for Enumeration and EnumerationLiteral creation, with MagicDraw running on the
+ * <code>resources/example-zoo.mdzip</code> project.
+ */
+public class EnumerationLiteralTest {
+
+  private MagicDrawModel m;
+
+
+  @Test
+  public void createEnumerationLiteral() throws Exception {
+    String script =
+        "var enum = new Enumeration;\n"
+        + "enum.name = \"MyEnum\";\n"
+        + "var literal = new EnumerationLiteral;\n"
+        + "literal.name = \"FIRST\";\n"
+        + "enum.ownedLiteral.add(literal);\n"
+        + "return literal.id;";
+    EolModule module = createEOLModule();
+    module.parse(script);
+    String id = (String) module.execute();
+    Object result = m.getElementById(id); 
+    assertNotNull("EnumerationLiteral should have been created (not null)", result);
+  }
+
+
+  private EolModule createEOLModule() {
+    EolModule module = new EolModule();
+    module.getContext().getModelRepository().addModel(m);
+    return module;
+  }
+
+
+  @Before
+  public void createZooModel() throws EolModelLoadingException {
+    m = new MagicDrawModel();
+    m.setName("Model");
+
+    m.setProjectURL(new File("resources/example-zoo.mdzip").getAbsoluteFile().toURI().toString());
+    m.setReadOnLoad(true);
+    m.setStoredOnDisposal(false);
+
+    m.load();
+  }
+
+  @After
+  public void disposeModel() {
+    if (m != null) {
+      m.close();
+    }
+  }
+}