[fix] Move Membership#memberElement to Core properties

Signed-off-by: Axel RICHARD <axel.richard@obeo.fr>

Author: AxelRICHARD

backend/application/syson-application-configuration/src/main/java/org/eclipse/syson/application/services/CoreFeaturesSwitch.java

@@ -149,6 +149,7 @@ public List<EStructuralFeature> caseLiteralString(LiteralString object) {
     public List<EStructuralFeature> caseMembership(Membership object) {
         var features = new ArrayList<EStructuralFeature>();
         features.add(SysmlPackage.eINSTANCE.getMembership_Visibility());
+        features.add(SysmlPackage.eINSTANCE.getMembership_MemberElement());
         return features;
     }
 

backend/application/syson-application-configuration/src/test/java/org/eclipse/syson/application/services/DetailsViewServiceTest.java

@@ -63,10 +63,18 @@ public void getCoreFeaturesOfPartUsage() {
     public void getCoreFeaturesOfFeatureValue() {
         List<EStructuralFeature> coreStructuralFeatures = this.detailsViewService.getCoreFeatures(SysmlFactory.eINSTANCE.createFeatureValue());
         assertThat(coreStructuralFeatures).containsOnly(SysmlPackage.eINSTANCE.getMembership_Visibility(),
+                SysmlPackage.eINSTANCE.getMembership_MemberElement(),
                 SysmlPackage.eINSTANCE.getFeatureValue_IsDefault(),
                 SysmlPackage.eINSTANCE.getFeatureValue_IsInitial());
     }
 
+    @Test
+    public void getCoreFeaturesOfMembership() {
+        List<EStructuralFeature> coreStructuralFeatures = this.detailsViewService.getCoreFeatures(SysmlFactory.eINSTANCE.createOwningMembership());
+        assertThat(coreStructuralFeatures).containsOnly(SysmlPackage.eINSTANCE.getMembership_Visibility(),
+                SysmlPackage.eINSTANCE.getMembership_MemberElement());
+    }
+
     @Test
     public void isReadOnlyElementInImportedLibrary() {
         Resource resource = new JSONResourceFactory().createResourceFromPath("testResource");