How to use verifyNotChanged method of io.appium.java_client.ScreenshotState class

...161     * @throws ScreenshotComparisonTimeout if the calculated score is still162     *                                     less than the given score after timeout happens163     * @throws ScreenshotComparisonError   if {@link #remember()} method has not been invoked yet164     */165    public ScreenshotState verifyNotChanged(Duration timeout, double minScore) {166        return checkState((x) -> x >= minScore, timeout);167    }168    /**169     * Compares two valid java bitmaps and calculates similarity score between them.170     * Both images are expected to be of the same size/resolution. The method171     * implicitly invokes {@link ComparesImages#getImagesSimilarity(byte[], byte[])}.172     *173     * @param refImage   reference image174     * @param tplImage   template175     * @return similarity score value in range (-1.0, 1.0]. 1.0 is returned if the images are equal176     * @throws ScreenshotComparisonError if provided images are not valid or have177     *                                   different resolution178     */179    public double getOverlapScore(BufferedImage refImage, BufferedImage tplImage) {...

...58    @Test59    public void testBasicComparisonScenario() {60        final ScreenshotState currentState = new ScreenshotState(staticImage::generate)61                .remember();62        assertThat(currentState.verifyNotChanged(ONE_SECOND, MAX_SCORE), is(notNullValue()));63    }64    @Test65    public void testChangedImageVerification() {66        final ScreenshotState currentState = new ScreenshotState(randomImageOfStaticSize::generate)67                .remember();68        assertThat(currentState.verifyChanged(ONE_SECOND, MAX_SCORE), is(notNullValue()));69    }70    @Test71    public void testChangedImageVerificationWithDifferentSize() {72        final ScreenshotState currentState = new ScreenshotState(randomImageOfRandomSize::generate)73                .remember();74        assertThat(currentState.verifyChanged(ONE_SECOND, MAX_SCORE,75                ScreenshotState.ResizeMode.REFERENCE_TO_TEMPLATE_RESOLUTION), is(notNullValue()));76    }77    @Test78    public void testChangedImageVerificationWithCustomRememberedImage() {79        final ScreenshotState currentState = new ScreenshotState(randomImageOfRandomSize::generate)80                .remember(randomImageOfRandomSize.generate());81        assertThat(currentState.verifyChanged(ONE_SECOND, MAX_SCORE,82                ScreenshotState.ResizeMode.REFERENCE_TO_TEMPLATE_RESOLUTION), is(notNullValue()));83    }84    @Test85    public void testChangedImageVerificationWithCustomInterval() {86        final ScreenshotState currentState = new ScreenshotState(randomImageOfRandomSize::generate)87                .setComparisonInterval(Duration.ofMillis(100)).remember();88        assertThat(currentState.verifyChanged(ONE_SECOND, MAX_SCORE,89                ScreenshotState.ResizeMode.REFERENCE_TO_TEMPLATE_RESOLUTION), is(notNullValue()));90    }91    @Test92    public void testDirectOverlapScoreCalculation() {93        final BufferedImage anImage = staticImage.generate();94        final double score = ScreenshotState.getOverlapScore(anImage, anImage);95        assertThat(score, is(greaterThanOrEqualTo(MAX_SCORE)));96    }97    @Test98    public void testScreenshotComparisonUsingStaticMethod() {99        BufferedImage img1 = randomImageOfStaticSize.generate();100        // ImageIO.write(img1, "png", new File("img1.png"));101        BufferedImage img2 = randomImageOfStaticSize.generate();102        // ImageIO.write(img2, "png", new File("img2.png"));103        assertThat(ScreenshotState.getOverlapScore(img1, img2), is(lessThan(MAX_SCORE)));104    }105    //endregion106    //region Negative Tests107    @Test(expected = ScreenshotState.ScreenshotComparisonError.class)108    public void testDifferentSizeOfTemplates() {109        new ScreenshotState(randomImageOfRandomSize::generate).remember().verifyChanged(ONE_SECOND, MAX_SCORE);110    }111    @Test(expected = NullPointerException.class)112    public void testInvalidProvider() {113        new ScreenshotState(() -> null).remember();114    }115    @Test(expected = ScreenshotState.ScreenshotComparisonTimeout.class)116    public void testImagesComparisonExpectationFailed() {117        new ScreenshotState(randomImageOfStaticSize::generate).remember().verifyNotChanged(ONE_SECOND, MAX_SCORE);118    }119    @Test(expected = ScreenshotState.ScreenshotComparisonTimeout.class)120    public void testImagesComparisonExpectationFailed2() {121        new ScreenshotState(staticImage::generate).remember().verifyChanged(ONE_SECOND, MAX_SCORE);122    }123    @Test(expected = ScreenshotState.ScreenshotComparisonError.class)124    public void testScreenshotInitialStateHasNotBeenRemembered() {125        new ScreenshotState(staticImage::generate).verifyNotChanged(ONE_SECOND, MAX_SCORE);126    }127    //endregion128}...

1import io.appium.java_client.AppiumDriver;2import io.appium.java_client.MobileElement;3import io.appium.java_client.ScreenshotState;4import io.appium.java_client.android.AndroidDriver;5import org.openqa.selenium.By;6import org.openqa.selenium.WebElement;7import org.openqa.selenium.remote.DesiredCapabilities;8import java.net.URL;9import java.util.concurrent.TimeUnit;10public class AppiumTest {11public static void main(String[] args) throws Exception {12    DesiredCapabilities capabilities = new DesiredCapabilities();13    capabilities.setCapability("deviceName", "emulator-5554");14    capabilities.setCapability("platformName", "Android");15    capabilities.setCapability("appPackage", "com.example.android.contactmanager");16    capabilities.setCapability("appActivity", ".ContactManager");

1ScreenshotState state = new ScreenshotState(driver);2state.verifyNotChanged();3ScreenshotState state = new ScreenshotState(driver);4state.verifyNotChanged(3);5ScreenshotState state = new ScreenshotState(driver);6state.verifyNotChanged(3, 5000);7ScreenshotState state = new ScreenshotState(driver);8state.verifyNotChanged(3, 5000, 500);9ScreenshotState state = new ScreenshotState(driver);10state.verifyNotChanged(3, 5000, 500, 500);11ScreenshotState state = new ScreenshotState(driver);12state.verifyNotChanged(3, 5000, 500, 500, 500);13ScreenshotState state = new ScreenshotState(driver);14state.verifyNotChanged(3, 5000, 500, 500, 500, 500);15ScreenshotState state = new ScreenshotState(driver);16state.verifyNotChanged(3, 5000, 500, 500, 500, 500, 500);17ScreenshotState state = new ScreenshotState(driver);18state.verifyNotChanged(3, 5000, 500, 500, 500, 500, 500, 500);19ScreenshotState state = new ScreenshotState(driver);20state.verifyNotChanged(3, 5000,

1import io.appium.java_client.ScreenshotState;2import io.appium.java_client.android.AndroidDriver;3import io.appium.java_client.android.AndroidElement;4import org.openqa.selenium.remote.DesiredCapabilities;5import java.net.URL;6public class VerifyNotChanged {7  public static void main(String[] args) throws Exception {8    DesiredCapabilities capabilities = new DesiredCapabilities();9    capabilities.setCapability("platformName", "Android");10    capabilities.setCapability("deviceName", "Android Emulator");11    capabilities.setCapability("app", "

1import io.appium.java_client.ScreenshotState;2import io.appium.java_client.AppiumDriver;3import io.appium.java_client.MobileElement;4import java.io.File;5import java.io.IOException;6import java.net.URL;7import org.openqa.selenium.remote.DesiredCapabilities;8public class AppiumTest {9public static void main(String[] args) throws IOException {10    DesiredCapabilities capabilities = new DesiredCapabilities();11    capabilities.setCapability("appium-version", "1.0");12    capabilities.setCapability("platformName", "Android");13    capabilities.setCapability("platformVersion", "4.4");14    capabilities.setCapability("deviceName", "Android Emulator");15    capabilities.setCapability("app", "/path/to/ApiDemos-debug.apk");

1ScreenshotState state = new ScreenshotState(driver);2state.verifyNotChanged();3ScreenshotState state = new ScreenshotState(driver);4state.verifyNotChanged(5);5ScreenshotState state = new ScreenshotState(driver);6state.verifyNotChanged(5, 1000);7ScreenshotState state = new ScreenshotState(driver);8state.verifyNotChanged(5, 1000, TimeUnit.MILLISECONDS);9ScreenshotState state = new ScreenshotState(driver);10state.verifyNotChanged(5, 1000, TimeUnit.MILLISECONDS, "The screen is changed");11ScreenshotState state = new ScreenshotState(driver);12state.verifyNotChanged(5, 1000, TimeUnit.MILLISECONDS, "The screen is changed", true);13ScreenshotState state = new ScreenshotState(driver);14state.verifyNotChanged(5, 1000, TimeUnit.MILLISECONDS, "The screen is changed", true, 5);

1ScreenshotState state = new ScreenshotState(driver);2state.verifyNotChanged("screen1", 10);3state = ScreenshotState(self.driver)4state.verify_not_changed("screen1", 10)5state = Appium::TouchAction::ScreenshotState.new(driver)6state.verify_not_changed("screen1", 10)7state = new Appium.TouchAction.ScreenshotState(driver);8state.verifyNotChanged("screen1", 10);9state = new ScreenshotState(driver)10state.verifyNotChanged("screen1", 10)11$state = new ScreenshotState($driver);12$state->verifyNotChanged("screen1", 10);13state = new Appium.TouchAction.ScreenshotState(driver)14state.verifyNotChanged("screen1", 10)15state = new Appium.TouchAction.ScreenshotState(driver)16state.verifyNotChanged("screen1", 10)17ScreenshotState state = new ScreenshotState(driver);18state.VerifyNotChanged("screen1", 10);19state = Appium::TouchAction::ScreenshotState.new(driver)20state.verify_not_changed("screen1", 10)21state = ScreenshotState(self.driver)22state.verify_not_changed("screen1

1ScreenshotState state = new ScreenshotState(driver);2state.verifyNotChanged(5, 5000);3state.verifyNotChanged(5, 5000, "Screenshot has changed");4ScreenshotState state = new ScreenshotState(driver);5state.verifyNotChanged(5, 5000);6state.verifyNotChanged(5, 5000, "Screenshot has changed");7ScreenshotState state = new ScreenshotState(driver);8state.verifyNotChanged(5, 5000);9state.verifyNotChanged(5, 5000, "Screenshot has changed");10ScreenshotState state = new ScreenshotState(driver);11state.verifyNotChanged(5, 5000);12state.verifyNotChanged(5, 5000, "Screenshot has changed");13ScreenshotState state = new ScreenshotState(driver);14state.verifyNotChanged(5, 5000);15state.verifyNotChanged(5, 5000, "Screenshot has changed");16ScreenshotState state = new ScreenshotState(driver);17state.verifyNotChanged(5, 5000);18state.verifyNotChanged(5, 5000, "Screenshot has changed");19ScreenshotState state = new ScreenshotState(driver);20state.verifyNotChanged(5, 5000);21state.verifyNotChanged(5, 5000, "Screenshot has changed");22ScreenshotState state = new ScreenshotState(driver);23state.verifyNotChanged(5, 5000);24state.verifyNotChanged(5, 5000, "Screenshot has changed");