content: /*
   * Copyright (C) 2020 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 com.google.android.exoplayer2.ui;
  
  import static com.google.common.truth.Truth.assertThat;
  
  import android.graphics.Color;
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  /** Tests for {@link HtmlUtils}. */
  @RunWith(AndroidJUnit4.class)
  public class HtmlUtilsTest {
  
    @Test
    public void toCssRgba_exactAlpha() {
      String cssRgba = HtmlUtils.toCssRgba(Color.argb(51, 13, 23, 37));
      assertThat(cssRgba).isEqualTo("rgba(13,23,37,0.200)");
    }
  
    @Test
    public void toCssRgba_truncatedAlpha() {
      String cssRgba = HtmlUtils.toCssRgba(Color.argb(100, 13, 23, 37));
      assertThat(cssRgba).isEqualTo("rgba(13,23,37,0.392)");
    }
  }
  