ST6RI-899 Added Junit test of variant and enumeratedValue.

Test passes for getVariant on a variantion item def, but it fails for
and enum def.

Author: seidewitz

org.omg.sysml.interactive.tests/src/org/omg/sysml/interactive/tests/DerivedPropertyAndOperationTest.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
  * SysML 2 Pilot Implementation
- * Copyright (c) 2021-2022 Model Driven Solutions, Inc.
+ * Copyright (c) 2021-2022, 2025 Model Driven Solutions, Inc.
  *    
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -36,6 +36,8 @@
 import org.omg.sysml.lang.sysml.AttributeUsage;
 import org.omg.sysml.lang.sysml.Definition;
 import org.omg.sysml.lang.sysml.Element;
+import org.omg.sysml.lang.sysml.EnumerationDefinition;
+import org.omg.sysml.lang.sysml.EnumerationUsage;
 import org.omg.sysml.lang.sysml.Expression;
 import org.omg.sysml.lang.sysml.Feature;
 import org.omg.sysml.lang.sysml.ItemUsage;
@@ -221,4 +223,35 @@ public void testDirectedUsage() throws Exception {
 		assertEquals("constraint def (directedUsages)", directedFeatures.subList(0, 2), directedUsages);
 	}
 
+	public final String enumeratedValueTest =
+			  "package Test {\n"
+			+ "    variation item def I {\n"
+			+ "        variant item i1;\n"
+			+ "        variant item i2;\n"
+			+ "    }"
+			+ "    enum def A {\n"
+			+ "        enum a1;\n"
+			+ "        enum a2;\n"
+			+ "    }"
+			+ "}";
+	
+	@Test
+	public void testEnumeratedValue() throws Exception {
+		SysMLInteractive instance = getSysMLInteractiveInstance();
+		SysMLInteractiveResult result = instance.process(enumeratedValueTest);
+		Element root = result.getRootElement();
+		List<Element> elements = ((Namespace)root).getOwnedMember();
+		List<Element> ownedMembers = ((Namespace)elements.get(0)).getOwnedMember();
+		List<Usage> variants = ((Definition)ownedMembers.get(0)).getVariant();
+		assertEquals("item def (variants.size)", 2, variants.size());
+		
+		// Check that getting variant and enumeratedValue work for EnumerationDefinitions, 
+		// even though EnumerationDefinition::enumeratedValue redefines Definition::variant.
+		
+		variants = ((Definition)ownedMembers.get(1)).getVariant();
+		List<EnumerationUsage> enumeratedValues = ((EnumerationDefinition)ownedMembers.get(1)).getEnumeratedValue();
+		assertEquals("enum def (variants.size)", 2, variants.size());
+		assertEquals("enuim def (enumeratedValues.size)", 2, enumeratedValues.size());
+		assertEquals("enum def (enumeratedValues)", variants, enumeratedValues);
+	}
 }