captureScreenshot

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

 package com.reactnativenavigation.e2e.androide2e;
 
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import org.junit.Before;
 import org.junit.runner.RunWith;
 
+import java.io.File;
+
 import static android.support.test.InstrumentationRegistry.getInstrumentation;
 import static org.assertj.core.api.Java6Assertions.assertThat;
 
 		assertThat(device().findObject(selector).getVisibleCenter().y).isPositive().isLessThan(device().getDisplayHeight());
 	}
 
+	public Bitmap captureScreenshot() throws Exception {
+		File file = File.createTempFile("tmpE2E", "png");
+		device().takeScreenshot(file);
+		Bitmap bitmap = BitmapFactory.decodeFile(file.getAbsolutePath());
+		file.delete();
+		return bitmap;
+	}
+
 	public void swipeOpenLeftSideMenu() {
 		device().swipe(5, 152, 500, 152, 15);
 	}