test: Delete use case

Author: Guilherme Biff Zarelli

core/use-case/src/main/java/br/com/helpdev/usecase/DeleteRequestNotification.java

@@ -24,7 +24,7 @@ public void delete(final MessageId id) throws NotificationException {
       repository.delete(id);
     } else {
       throw new MessageNotFoundException(
-          "Mensagem com o id: " + id + " não existe ou já foi removida, confira se o identificador está correto.");
+          "Message id: " + id + " dont exists");
     }
   }
 

core/use-case/src/test/java/br/com/helpdev/usecase/DeleteRequestNotificationTest.java

@@ -1,6 +1,14 @@
 package br.com.helpdev.usecase;
 
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import br.com.helpdev.domain.vo.MessageId;
 import br.com.helpdev.usecase.port.MessageRepository;
+import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
@@ -16,6 +24,34 @@ class DeleteRequestNotificationTest {
   @InjectMocks
   private DeleteRequestNotification deleteRequestNotification;
 
+  @Test
+  void shouldBeDeleteMessageWhenMessageIdExists() {
+    final var messageId = MessageId.from(12L);
+
+    when(repository.exists(messageId)).thenReturn(true);
+    doNothing().when(repository).delete(messageId);
+
+    deleteRequestNotification.delete(messageId);
+
+    verify(repository, times(1))
+        .exists(messageId);
+    verify(repository, times(1))
+        .delete(messageId);
+  }
+
+  @Test
+  void shouldThrowsMessageNotFoundExceptionWhenNotFoundId() {
+    final var messageId = MessageId.from(12L);
+
+    when(repository.exists(messageId)).thenReturn(false);
+
+    assertThatThrownBy(() -> deleteRequestNotification.delete(messageId))
+        .hasMessage("Message id: " + messageId.value() + " dont exists");
+
+
+    verify(repository, times(1))
+        .exists(messageId);
+  }
 
 
 }