add tests to business logic

Author: lukaszmachaj

src/test/java/com/capgemini/training/appointmentbooking/logic/impl/FindTreatmentUcImplTest.java

@@ -0,0 +1,76 @@
+package com.capgemini.training.appointmentbooking.logic.impl;
+
+import com.capgemini.training.appointmentbooking.common.BaseTest;
+import com.capgemini.training.appointmentbooking.common.to.TreatmentCto;
+import com.capgemini.training.appointmentbooking.dataaccess.entity.TreatmentEntity;
+import com.capgemini.training.appointmentbooking.dataaccess.repository.TreatmentRepository;
+import com.capgemini.training.appointmentbooking.logic.mapper.TreatmentCtoMapper;
+import com.capgemini.training.appointmentbooking.logic.mapper.TreatmentMapper;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mapstruct.factory.Mappers;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.List;
+import java.util.Optional;
+
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+public class FindTreatmentUcImplTest extends BaseTest {
+
+    @Mock
+    private TreatmentRepository treatmentRepository;
+
+    @InjectMocks
+    private FindTreatmentUcImpl findTreatmentUc;
+
+    @Spy
+    private static TreatmentMapper treatmentMapper = Mappers.getMapper(TreatmentMapper.class);
+
+    @Spy
+    private static TreatmentCtoMapper treatmentCtoMapper = Mappers.getMapper(TreatmentCtoMapper.class);
+
+    @Test
+    void shouldFindTreatmentById() {
+        // given
+        Long treatmentId = -1L;
+        TreatmentEntity treatmentEntity = new TreatmentEntity();
+        treatmentEntity.setId(treatmentId);
+        treatmentEntity.setName("Dummy Name");
+        treatmentEntity.setDescription("Dummy Description");
+
+        when(treatmentRepository.findById(treatmentId)).thenReturn(Optional.of(treatmentEntity));
+
+        // when
+        Optional<TreatmentCto> treatmentCto = findTreatmentUc.findById(treatmentId);
+
+        // then
+        assertThat(treatmentCto).isPresent();
+        treatmentCto.ifPresent(a -> {
+            assertThat(a.treatmentEto().id()).isEqualTo(treatmentEntity.getId());
+            assertThat(a.treatmentEto().name()).isEqualTo(treatmentEntity.getName());
+            assertThat(a.treatmentEto().description()).isEqualTo(treatmentEntity.getDescription());
+        });
+    }
+
+    @Test
+    void shouldFindAllTreatments() {
+        // given
+        String name = "Dummy Name";
+        TreatmentEntity treatmentEntity = new TreatmentEntity();
+        treatmentEntity.setName(name);
+        when(treatmentRepository.findAll()).thenReturn(List.of(treatmentEntity, treatmentEntity, treatmentEntity));
+
+        // when
+        List<TreatmentCto> result = findTreatmentUc.findAll();
+
+        // then
+        assertThat(result).hasSize(3);
+        assertThat(result).allMatch(appointment -> name.equals(appointment.treatmentEto().name()));
+    }
+
+}