prevent deleting memberhsip via service call

src/test/java/org/hostsharing/hsadminng/service/MembershipServiceUnitTest.java

@@ -0,0 +1,40 @@
+package org.hostsharing.hsadminng.service;
+
+import org.apache.commons.lang3.RandomUtils;
+import org.hostsharing.hsadminng.repository.MembershipRepository;
+import org.hostsharing.hsadminng.service.mapper.MembershipMapper;
+import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+import org.junit.Rule;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.catchThrowableOfType;
+
+public class MembershipServiceUnitTest {
+
+    @Rule
+    public MockitoRule mockitoRule = MockitoJUnit.rule();
+
+    @Mock
+    private MembershipRepository membershipRepository;
+
+    @Mock
+    private MembershipMapper membershipMapper;
+
+    @InjectMocks
+    private MembershipService membershipService;
+
+    @Test
+    public void deleteIsRejectedForMembership() {
+        // when
+        final Throwable throwException = catchThrowableOfType(() -> membershipService.delete(RandomUtils.nextLong()), BadRequestAlertException.class);
+
+        // then
+        assertThat(throwException).isEqualToComparingFieldByField(
+            new BadRequestAlertException("Membership cannot be deleted", "membership", "membershipNotDeletable"));
+    }
+}

src/test/java/org/hostsharing/hsadminng/service/ShareServiceUnitTest.java

@@ -32,7 +32,7 @@ public class ShareServiceUnitTest {
     private ShareRepository shareRepository;
 
     @Mock
-    private ShareMapper shareMapper; // = new ShareMapperImpl();
+    private ShareMapper shareMapper;
 
     @InjectMocks
     private ShareService shareService;