Added new test cases for CarModel and MainActivity

Author: emiraslan

app/src/androidTest/java/com/demoapp/MainActivityTest.java

@@ -0,0 +1,67 @@
+package com.demoapp;
+
+import android.database.SQLException;
+import android.support.test.rule.ActivityTestRule;
+import android.view.View;
+import android.widget.TextView;
+
+import com.demoapp.Models.UserModel;
+import com.sqlitemanager.SQLiteManager;
+
+import junit.extensions.ActiveTestSuite;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by aslan on 8/13/2017.
+ */
+public class MainActivityTest {
+
+    @Rule
+    public ActivityTestRule<MainActivity> mainActivityActivityTestRule
+            = new ActivityTestRule<MainActivity>(MainActivity.class);
+
+
+    private MainActivity mainActivity;
+
+    @Before
+    public void setUp() throws Exception {
+        mainActivity = mainActivityActivityTestRule.getActivity();
+        UserModel userModel = new UserModel();
+        userModel.profilePicture = "some image uri";
+        userModel.fullname = "First Last name";
+        userModel.age = 12;
+
+        long feedback = userModel.insert();
+        assertTrue(feedback > 0);
+        UserModel newUserModel = new UserModel();
+        newUserModel.fill(2);
+        assertTrue(newUserModel.id == 2);
+        assertNotNull(newUserModel.fullname);
+        assertNotNull(newUserModel.profilePicture);
+        assertNotEquals((long) newUserModel.age, 0);
+
+        UserModel userModel1 = SQLiteManager.find(UserModel.class, 3);
+        assertNotNull(userModel);
+        userModel1.fullname = "sdAmiraslan Bakhshili";
+        assertTrue(userModel1.update() > 0);
+    }
+
+    @Test
+    public void testLaunch() {
+        TextView view = (TextView) mainActivity.findViewById(R.id.myTextView);
+        assertNotNull(view);
+        assertEquals(view.getText(), mainActivity.getResources().getString(R.string.my_name));
+    }
+
+    @After
+    public void tearDown() throws Exception {
+
+    }
+
+}

app/src/androidTest/java/com/demoapp/Models/CarModelTest.java

@@ -0,0 +1,16 @@
+package com.demoapp.Models;
+
+import org.junit.Before;
+
+import static org.junit.Assert.*;
+
+/**
+ * Created by aslan on 8/13/2017.
+ */
+public class CarModelTest {
+    @Before
+    public void setUp() throws Exception {
+
+    }
+
+}