test: add test for application services

src/test/kotlin/application/service/TestApplicationService.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2023. Smart Operating Block
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package application.service
+
+import application.controller.UserController
+import application.service.mock.MockDBManager
+import entity.user.User
+import io.kotest.core.spec.style.StringSpec
+import io.kotest.matchers.shouldBe
+import io.kotest.matchers.shouldNotBe
+
+class TestApplicationService : StringSpec({
+
+    var userController = UserController(MockDBManager())
+    val mockUser = User("00000001", "User1999!")
+
+    beforeEach {
+        userController = UserController(MockDBManager())
+    }
+
+    "The application service should be able to create a User!" {
+        userController.createUser(mockUser).also {
+            it shouldNotBe null
+            userController.getUser(mockUser.userId) shouldBe mockUser
+        }
+    }
+
+    "The application service should be able to get a User!" {
+        userController.createUser(mockUser)
+        userController.getUser(mockUser.userId).also {
+            it shouldNotBe null
+            it shouldBe mockUser
+        }
+    }
+
+    "The application service should be able to delete a User!" {
+        userController.createUser(mockUser)
+        userController.deleteUser(mockUser.userId).also {
+            it shouldBe true
+        }
+    }
+})

src/test/kotlin/application/service/mock/MockDBManager.kt

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+/*
+ * Copyright (c) 2023. Smart Operating Block
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+
+package application.service.mock
+
+import application.controller.manager.HealthProfessionalDatabaseManager
+import application.controller.manager.UserDatabaseManager
+import entity.healthprofessional.HealthProfessionalData.HealthProfessional
+import entity.user.User
+
+class MockDBManager : UserDatabaseManager, HealthProfessionalDatabaseManager {
+
+    private val users = mutableSetOf<User>()
+    private val healthProfessionals = mutableSetOf<HealthProfessional>()
+
+    override fun createHealthProfessional(healthProfessional: HealthProfessional): HealthProfessional? {
+        healthProfessionals.add(healthProfessional)
+        return getHealthProfessional(healthProfessional.healthProfessionalId)
+    }
+
+    override fun deleteHealthProfessional(healthProfessionalId: String): Boolean =
+        healthProfessionals.removeIf { it.healthProfessionalId == healthProfessionalId }
+
+    override fun getHealthProfessional(healthProfessionalId: String): HealthProfessional? =
+        healthProfessionals.find { it.healthProfessionalId == healthProfessionalId }
+
+    override fun createUser(user: User): User? {
+        users.add(user)
+        return getUser(user.userId)
+    }
+
+    override fun deleteUser(userId: String): Boolean =
+        users.removeIf { it.userId == userId }
+
+    override fun getUser(userId: String): User? =
+        users.find { it.userId == userId }
+}