1

.gitignore

 *.iml
 .gradle
 /local.properties
-/.idea/caches
+/.idea/
 /.idea/libraries
 /.idea/modules.xml
 /.idea/workspace.xml

app/src/test/java/com/whaty/nafmii/ExampleUnitTest.java

+package com.whaty.nafmii;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip

settings.gradle

 include ':app'
-rootProject.name = "nafmill"
\ No newline at end of file
+rootProject.name = "nafmii"
\ No newline at end of file