### Question:
AuthBrowser { public Set<String> getSignatures() { return signatures; } AuthBrowser(final String packageName, final Set<String> signatures,
                    final boolean useCustomTab, final AuthBrowserVersionRange versionRange); String getPackageName(); Set<String> getSignatures(); boolean isUseCustomTab(); AuthBrowserVersionRange getVersionRange();  }### Answer:
@Test public void testSignatures() { Assert.assertTrue(authBrowser.getSignatures().contains( "7fmduHKTdHHrlMvldlEqAIlSfii1tl35bxj1OXN5Ve8c4lU6URVu4xtSHc3BVZxS6WWJnxMDhIfQN0N0K2NDJg")); }