/*
 * Copyright 2015, The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package es.npatarino.android.gotchallenge.testingtools.matchers;

import android.support.test.espresso.matcher.BoundedMatcher;
import android.view.View;
import android.widget.ImageView;
import org.hamcrest.Description;
import org.hamcrest.Matcher;

/**
 * A custom {@link Matcher} for Espresso that checks if an {@link ImageView} has a drawable applied
 * to it.
 */
public class ImageViewHasDrawableMatcher {

  public static BoundedMatcher<View, ImageView> hasDrawable() {
    return new BoundedMatcher<View, ImageView>(ImageView.class) {
      @Override
      public void describeTo(Description description) {
        description.appendText("has drawable");
      }

      @Override
      public boolean matchesSafely(ImageView imageView) {
        return imageView.getDrawable() != null;
      }
    };
  }
}