Fix CI warnings

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/src/main/java/com/nextcloud/talk/call/RaisedHand.kt

@@ -19,5 +19,4 @@
  */
 package com.nextcloud.talk.call
 
-data class RaisedHand(val state: Boolean, val timestamp: Long) {
-}
+data class RaisedHand(val state: Boolean, val timestamp: Long)

app/src/test/java/com/nextcloud/talk/call/CallParticipantModelTest.java

@@ -1,71 +0,0 @@
-/*
- * Nextcloud Talk application
- *
- * @author Daniel Calviño Sánchez
- * Copyright (C) 2022 Daniel Calviño Sánchez <danxuliu@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-package com.nextcloud.talk.call;
-
-import org.junit.Before;
-import org.junit.Test;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.only;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-
-public class CallParticipantModelTest {
-
-    private MutableCallParticipantModel callParticipantModel;
-
-    private CallParticipantModel.Observer mockedCallParticipantModelObserver;
-
-    @Before
-    public void setUp() {
-        callParticipantModel = new MutableCallParticipantModel("theSessionId");
-
-        mockedCallParticipantModelObserver = mock(CallParticipantModel.Observer.class);
-    }
-
-    @Test
-    public void testSetRaisedHand() {
-        callParticipantModel.addObserver(mockedCallParticipantModelObserver);
-
-        callParticipantModel.setRaisedHand(true, 4815162342L);
-
-        verify(mockedCallParticipantModelObserver, only()).onChange();
-    }
-
-    @Test
-    public void testSetRaisedHandTwice() {
-        callParticipantModel.addObserver(mockedCallParticipantModelObserver);
-
-        callParticipantModel.setRaisedHand(true, 4815162342L);
-        callParticipantModel.setRaisedHand(false, 4815162342108L);
-
-        verify(mockedCallParticipantModelObserver, times(2)).onChange();
-    }
-
-    @Test
-    public void testSetRaisedHandTwiceWithSameValue() {
-        callParticipantModel.addObserver(mockedCallParticipantModelObserver);
-
-        callParticipantModel.setRaisedHand(true, 4815162342L);
-        callParticipantModel.setRaisedHand(true, 4815162342L);
-
-        verify(mockedCallParticipantModelObserver, only()).onChange();
-    }
-}

app/src/test/java/com/nextcloud/talk/call/CallParticipantModelTest.kt

@@ -0,0 +1,58 @@
+/*
+ * Nextcloud Talk application
+ *
+ * @author Daniel Calviño Sánchez
+ * Copyright (C) 2022 Daniel Calviño Sánchez <danxuliu@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.nextcloud.talk.call
+
+import org.junit.Before
+import org.junit.Test
+import org.mockito.Mockito
+
+class CallParticipantModelTest {
+    private var callParticipantModel: MutableCallParticipantModel? = null
+    private var mockedCallParticipantModelObserver: CallParticipantModel.Observer? = null
+
+    @Before
+    fun setUp() {
+        callParticipantModel = MutableCallParticipantModel("theSessionId")
+        mockedCallParticipantModelObserver = Mockito.mock(CallParticipantModel.Observer::class.java)
+    }
+
+    @Test
+    fun testSetRaisedHand() {
+        callParticipantModel!!.addObserver(mockedCallParticipantModelObserver)
+        callParticipantModel!!.setRaisedHand(true, 4815162342L)
+        Mockito.verify(mockedCallParticipantModelObserver, Mockito.only())?.onChange()
+    }
+
+    @Test
+    fun testSetRaisedHandTwice() {
+        callParticipantModel!!.addObserver(mockedCallParticipantModelObserver)
+        callParticipantModel!!.setRaisedHand(true, 4815162342L)
+        callParticipantModel!!.setRaisedHand(false, 4815162342108L)
+        Mockito.verify(mockedCallParticipantModelObserver, Mockito.times(2))?.onChange()
+    }
+
+    @Test
+    fun testSetRaisedHandTwiceWithSameValue() {
+        callParticipantModel!!.addObserver(mockedCallParticipantModelObserver)
+        callParticipantModel!!.setRaisedHand(true, 4815162342L)
+        callParticipantModel!!.setRaisedHand(true, 4815162342L)
+        Mockito.verify(mockedCallParticipantModelObserver, Mockito.only())?.onChange()
+    }
+}