Extending Espresso is easy! This sample shows how to match the "hint" property of an EditText.
This project uses the Gradle build system. You don't need an IDE to build and execute it but Android Studio is recommended.
git clone
../build.gradle
file.src/main/java
src/androidTest/java
android.support.test.runner.AndroidJUnitRunner
android.support.test.runner.AndroidJUnitRunner
The application will be started on the device/emulator and a series of actions will be performed automatically.
If you are using Android Studio, the Run window will show the test results.
compileSdkVersion 26
applicationId "com.example.android.testing.espresso.CustomMatcherSample"
minSdkVersion 9
targetSdkVersion 26
versionCode 1
versionName "1.0"
compile 'com.android.support:support-annotations:' + rootProject.supportLibVersion;
compile 'com.google.guava:guava:18.0'
package com.example.android.testing.espresso.CustomMatcherSample
Asks the user for a coffee preparation and shows if it is valid.
Valid inputs are anything ending in "coffee" or strings listed in {@link MainActivity#COFFEE_PREPARATIONS} The check is always case-insensitive.