Add TypeService

src/main/kotlin/ltd/hlaeja/service/TypeService.kt

@@ -0,0 +1,14 @@
+package ltd.hlaeja.service
+
+import kotlinx.coroutines.flow.Flow
+import ltd.hlaeja.entity.TypeEntity
+import ltd.hlaeja.repository.TypeRepository
+import org.springframework.stereotype.Service
+
+@Service
+class TypeService(
+    private val typeRepository: TypeRepository,
+) {
+
+    fun getTypes(): Flow<TypeEntity> = typeRepository.findAll()
+}

src/test/kotlin/ltd/hlaeja/service/TypeServiceTest.kt

@@ -0,0 +1,34 @@
+package ltd.hlaeja.service
+
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import kotlinx.coroutines.flow.flowOf
+import ltd.hlaeja.entity.TypeEntity
+import ltd.hlaeja.repository.TypeRepository
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+
+class TypeServiceTest {
+
+    val repository: TypeRepository = mockk()
+
+    lateinit var service: TypeService
+
+    @BeforeEach
+    fun setUp() {
+        service = TypeService(repository)
+    }
+
+    @Test
+    fun `get all types`() {
+        // given
+        every { repository.findAll() } returns flowOf(mockk<TypeEntity>())
+
+        // when
+        service.getTypes()
+
+        // then
+        verify(exactly = 1) { repository.findAll() }
+    }
+}