diff --git a/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsTest.java b/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsTest.java
deleted file mode 100644
index a406a35f9d..0000000000
--- a/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsTest.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package info.nightscout.androidaps.plugins.general.smsCommunicator;
-
-import android.telephony.SmsMessage;
-
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
-
-import info.AAPSMocker;
-import info.nightscout.androidaps.MainApp;
-import info.nightscout.androidaps.R;
-
-import static org.powermock.api.mockito.PowerMockito.mock;
-import static org.powermock.api.mockito.PowerMockito.when;
-
-@RunWith(PowerMockRunner.class)
-@PrepareForTest({SmsMessage.class, MainApp.class})
-
-public class SmsTest {
-
-    @Test
-    public void doTests() {
-        SmsMessage smsMessage = mock(SmsMessage.class);
-        when(smsMessage.getOriginatingAddress()).thenReturn("aNumber");
-        when(smsMessage.getMessageBody()).thenReturn("aBody");
-
-        Sms sms = new Sms(smsMessage);
-        Assert.assertEquals(sms.getPhoneNumber(), "aNumber");
-        Assert.assertEquals(sms.getText(), "aBody");
-        Assert.assertTrue(sms.getReceived());
-
-        sms = new Sms("aNumber", "aBody");
-        Assert.assertEquals(sms.getPhoneNumber(), "aNumber");
-        Assert.assertEquals(sms.getText(), "aBody");
-        Assert.assertTrue(sms.getSent());
-
-        sms = new Sms("aNumber", R.string.insulin_unit_shortname);
-        Assert.assertEquals(sms.getPhoneNumber(), "aNumber");
-        Assert.assertEquals(sms.getText(), MainApp.gs(R.string.insulin_unit_shortname));
-        Assert.assertTrue(sms.getSent());
-
-        Assert.assertEquals(sms.toString(), "SMS from aNumber: U");
-    }
-
-    @Before
-    public void prepareTests() {
-        AAPSMocker.mockMainApp();
-        AAPSMocker.mockStrings();
-    }
-}
diff --git a/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsTest.kt b/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsTest.kt
new file mode 100644
index 0000000000..bf733146ca
--- /dev/null
+++ b/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsTest.kt
@@ -0,0 +1,35 @@
+package info.nightscout.androidaps.plugins.general.smsCommunicator
+
+import android.telephony.SmsMessage
+import info.TestBase
+import info.nightscout.androidaps.R
+import org.junit.Assert
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.powermock.api.mockito.PowerMockito
+import org.powermock.core.classloader.annotations.PrepareForTest
+import org.powermock.modules.junit4.PowerMockRunner
+
+@RunWith(PowerMockRunner::class)
+@PrepareForTest(SmsMessage::class)
+class SmsTest : TestBase() {
+
+    @Test fun doTests() {
+        val smsMessage = PowerMockito.mock(SmsMessage::class.java)
+        PowerMockito.`when`(smsMessage.originatingAddress).thenReturn("aNumber")
+        PowerMockito.`when`(smsMessage.messageBody).thenReturn("aBody")
+        var sms = Sms(smsMessage)
+        Assert.assertEquals(sms.phoneNumber, "aNumber")
+        Assert.assertEquals(sms.text, "aBody")
+        Assert.assertTrue(sms.received)
+        sms = Sms("aNumber", "aBody")
+        Assert.assertEquals(sms.phoneNumber, "aNumber")
+        Assert.assertEquals(sms.text, "aBody")
+        Assert.assertTrue(sms.sent)
+        sms = Sms("aNumber", "U")
+        Assert.assertEquals(sms.phoneNumber, "aNumber")
+        Assert.assertEquals(sms.text, "U")
+        Assert.assertTrue(sms.sent)
+        Assert.assertEquals(sms.toString(), "SMS from aNumber: U")
+    }
+}
\ No newline at end of file