diff --git a/app/src/test/java/com/led/control/ExampleUnitTest.kt b/app/src/test/java/com/led/control/ExampleUnitTest.kt
index 609de5f..0480693 100644
--- a/app/src/test/java/com/led/control/ExampleUnitTest.kt
+++ b/app/src/test/java/com/led/control/ExampleUnitTest.kt
@@ -1 +1,17 @@
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\ No newline at end of file
+package com.led.control
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
\ No newline at end of file