How to Test Biometric Authentication With Appium

Homepage.java

public class HomePage {

    private final AndroidDriver androidDriver;

    public HomePage(final AndroidDriver androidDriver) {
        this.androidDriver = androidDriver;
    }

    private WebElement biometricBtn() {
        return this.androidDriver.findElement(AppiumBy.id("com.poc.sample:id/biometric"));
    }

    public void performSuccessBioMetricAuthenticationOnRealDevice() {
        biometricBtn().click();
        this.androidDriver.executeScript("lambda-biometric-injection=pass");
    }
    public String getMessageText () {
        return this.androidDriver.findElement(AppiumBy.xpath("/hierarchy/android.widget.Toast[1]")).getText();
    }

}