### Question:
TlsCertificateAuthorityClientCommandLine extends BaseCertificateAuthorityCommandLine { public String getCertificateDirectory() { return certificateDirectory; } TlsCertificateAuthorityClientCommandLine();  TlsCertificateAuthorityClientCommandLine(InputStreamFactory inputStreamFactory); static void main(String[] args); String getCertificateDirectory(); String getDomainAlternativeNames(); TlsClientConfig createClientConfig(); static final String DESCRIPTION; static final String CERTIFICATE_DIRECTORY; static final String SUBJECT_ALTERNATIVE_NAMES; static final String DEFAULT_CERTIFICATE_DIRECTORY; }### Answer:
@Test public void testCertificateFile() throws CommandLineParseException { String testCertificateFile = "testCertificateFile"; tlsCertificateAuthorityClientCommandLine.parse("-t", testToken, "-C", testCertificateFile); assertEquals(testCertificateFile, tlsCertificateAuthorityClientCommandLine.getCertificateDirectory()); }