Adding unit tests for mapper

matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/crypto/store/db/mapper/MyDeviceLastSeenInfoEntityMapper.kt

@@ -20,7 +20,6 @@ import org.matrix.android.sdk.api.session.crypto.model.DeviceInfo
 import org.matrix.android.sdk.internal.crypto.store.db.model.MyDeviceLastSeenInfoEntity
 import javax.inject.Inject
 
-// TODO add unit tests
 internal class MyDeviceLastSeenInfoEntityMapper @Inject constructor() {
 
     fun map(entity: MyDeviceLastSeenInfoEntity): DeviceInfo {

matrix-sdk-android/src/test/java/org/matrix/android/sdk/internal/crypto/store/db/mapper/MyDeviceLastSeenInfoEntityMapperTest.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.matrix.android.sdk.internal.crypto.store.db.mapper
+
+import org.amshove.kluent.shouldBeEqualTo
+import org.junit.Test
+import org.matrix.android.sdk.api.session.crypto.model.DeviceInfo
+import org.matrix.android.sdk.internal.crypto.store.db.model.MyDeviceLastSeenInfoEntity
+
+private const val A_DEVICE_ID = "device-id"
+private const val AN_IP_ADDRESS = "ip-address"
+private const val A_TIMESTAMP = 123L
+private const val A_DISPLAY_NAME = "display-name"
+
+class MyDeviceLastSeenInfoEntityMapperTest {
+
+    private val myDeviceLastSeenInfoEntityMapper = MyDeviceLastSeenInfoEntityMapper()
+
+    @Test
+    fun `given an entity when mapping to model then all fields are correctly mapped`() {
+        val entity = MyDeviceLastSeenInfoEntity(
+                deviceId = A_DEVICE_ID,
+                lastSeenIp = AN_IP_ADDRESS,
+                lastSeenTs = A_TIMESTAMP,
+                displayName = A_DISPLAY_NAME
+        )
+        val expectedDeviceInfo = DeviceInfo(
+                deviceId = A_DEVICE_ID,
+                lastSeenIp = AN_IP_ADDRESS,
+                lastSeenTs = A_TIMESTAMP,
+                displayName = A_DISPLAY_NAME
+        )
+
+        val deviceInfo = myDeviceLastSeenInfoEntityMapper.map(entity)
+
+        deviceInfo shouldBeEqualTo expectedDeviceInfo
+    }
+}