content: /*
   * Copyright 2016 Google Inc.
   *
   * 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 com.google.android.things.contrib.driver.ht16k33;
  
  import android.text.TextUtils;
  
  import org.mockito.Mockito;
  import org.mockito.invocation.InvocationOnMock;
  import org.mockito.stubbing.Answer;
  import org.powermock.api.mockito.PowerMockito;
  
  import static org.mockito.Matchers.any;
  
  public class TextUtilsMock {
  
      public static void mockStatic() {
          PowerMockito.mockStatic(TextUtils.class);
          Mockito.when(TextUtils.isEmpty(any(CharSequence.class))).thenAnswer(new Answer<Boolean>() {
              @Override
              public Boolean answer(InvocationOnMock invocation) throws Throwable {
                  CharSequence cs = invocation.getArgumentAt(0, CharSequence.class);
                  return cs == null || cs.length() < 1;
              }
          });
      }
  }
  