refactor e2e

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/ApplicationLifecycleTest.java

 import android.provider.Settings;
 import android.support.test.uiautomator.By;
 
-import org.junit.FixMethodOrder;
 import org.junit.Test;
-import org.junit.runners.MethodSorters;
 
 import static android.support.test.InstrumentationRegistry.getInstrumentation;
 
-@FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class ApplicationLifecycleTest extends BaseTest {
 
 	@Test
-	public void _1_acceptsOverlayPermissions_ShowsWelcomeScreen() throws Exception {
-		launchTheApp();
-		assertMainShown();
-	}
-
-	@Test
-	public void _2_relaunchFromBackground() throws Exception {
-		launchTheApp();
-		assertMainShown();
+	public void relaunchFromBackground() throws Exception {
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 
 	}
 
 	@Test
-	public void _3_relaunchAfterClose() throws Exception {
-		launchTheApp();
-		assertMainShown();
-
+	public void relaunchAfterClose() throws Exception {
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 
 	}
 
 	@Test
-	public void _4_deviceOrientationDoesNotDestroyActivity() throws Exception {
-		launchTheApp();
-		assertMainShown();
+	public void deviceOrientationDoesNotDestroyActivity() throws Exception {
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 
 	}
 
 	@Test
-	public void _5_relaunchAfterActivityKilledBySystem() throws Exception {
-		launchTheApp();
-		assertMainShown();
+	public void relaunchAfterActivityKilledBySystem() throws Exception {
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/BaseTest.java

 	public void beforeEach() throws Exception {
 		device().wakeUp();
 		device().setOrientationNatural();
+		launchTheApp();
+		assertMainShown();
 	}
 
 	@After

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/EnvironmentTest.java

 package com.reactnativenavigation.e2e.androide2e;
 
+import android.support.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
+import org.junit.runner.RunWith;
 
 import static android.support.test.InstrumentationRegistry.getInstrumentation;
 import static org.assertj.core.api.Java6Assertions.assertThat;
 
-public class EnvironmentTest extends BaseTest {
+@RunWith(AndroidJUnit4.class)
+public class EnvironmentTest {
 	@Test
 	public void instrumentationAndAssertJ() throws Exception {
 		assertThat(getInstrumentation().getTargetContext().getPackageName()).isEqualTo("com.reactnativenavigation.e2e.androide2e");

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/ModalsTest.java

 
 	@Test
 	public void showModal() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Screen"));
 	}
 
 	@Test
 	public void dismissModal() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Screen"));
 
 
 	@Test
 	public void showMultipleModals() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Stack Position: 1"));
 
 
 	@Test
 	public void dismissUnknownContainerId() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Stack Position: 1"));
 
 
 	@Test
 	public void dismissModalByContainerIdWhenNotOnTop() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Stack Position: 1"));
 
 
 	@Test
 	public void dismissAllPreviousModalsByIdWhenTheyAreBelowTopPresented() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Stack Position: 1"));
 		elementByText("SHOW MODAL").click();
 
 	@Test
 	public void dismissSomeModalByIdDeepInTheStack() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Stack Position: 1"));
 		elementByText("SHOW MODAL").click();
 	@Ignore
 	@Test
 	public void dismissAllModals() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SHOW MODAL").click();
 		assertExists(By.text("Modal Stack Position: 1"));
 		elementByText("SHOW MODAL").click();

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/ReactEventsTest.java

 
 	@Test
 	public void pressingMenuOpensDevMenu() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		device().pressKeyCode(KeyEvent.KEYCODE_MENU);
 		assertExists(By.text("Debug JS Remotely"));
 	}
 
 	@Test
 	public void pressingRTwiceInSuccessionReloadsReactNative() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 
 
 	@Test
 	public void pressingRTwiceWithDelayDoesNothing() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/ScreenLifecycleTest.java

 
 	@Test
 	public void onStartOnStop() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH LIFECYCLE SCREEN").click();
 		assertExists(By.text("onStart"));
 		elementByText("PUSH TO TEST ONSTOP").click();
 
 	@Test
 	public void unmountIsCalledWhenPopped() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH LIFECYCLE SCREEN").click();
 		assertExists(By.text("onStart"));
 

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/ScreenStackTest.java

 
 	@Test
 	public void pushAndPopScreen() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 		elementByText("POP").click();
 
 	@Test
 	public void popScreenDeepInTheStack() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH").click();
 		assertExists(By.text("Pushed Screen"));
 		assertExists(By.text("Stack Position: 1"));
 
 	@Test
 	public void popToId() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH").click();
 		elementByText("PUSH").click();
 		elementByText("PUSH").click();
 
 	@Test
 	public void popToRoot() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH").click();
 		elementByText("PUSH").click();
 		elementByText("PUSH").click();

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/ScreenStyleStaticTest.java

 
 	@Test
 	public void declareNavigationStyleOnContainerComponent() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("PUSH OPTIONS SCREEN").click();
 		assertExists(By.text("Static Title"));
 	}

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/TopLevelApiTest.java

 
 import android.support.test.uiautomator.By;
 
-import org.junit.Ignore;
 import org.junit.Test;
 
 public class TopLevelApiTest extends BaseTest {
 
 	@Test
 	public void switchToTabBasedApp_PassPropsFunction() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SWITCH TO TAB BASED APP").click();
 		assertExists(By.text("This is tab 1"));
 		assertExists(By.text("Hello from a function!"));
 
 	@Test
 	public void switchToTabsWithSideMenu() throws Exception {
-		launchTheApp();
-		assertMainShown();
 		elementByText("SWITCH TO APP WITH SIDE MENUS").click();
 		assertExists(By.textStartsWith("This is a side menu center screen tab 1"));
 		swipeOpenLeftSideMenu();