@Test
  public void getPlayStoreUri_shouldBuildUriFromIntentPackage() throws Exception {
    final Intent intent = new Intent();
    final String appPackage = "com.mopub.test";
    intent.setPackage(appPackage);

    assertThat(Intents.getPlayStoreUri(intent).toString())
        .isEqualTo("market://details?id=" + appPackage);
  }
  @Test
  public void getPlayStoreUri_shouldNotBlowUpWithEmptyPackage() throws Exception {
    final Intent intent = new Intent();

    assertThat(Intents.getPlayStoreUri(intent).toString()).isEqualTo("market://details?id=null");
  }