public void passEmbeddedMetastoreKey( VariableSpace nameSpace, String embeddedMetastoreProviderKey ) {
    if ( nameSpace != null ) {
      if ( embeddedMetastoreProviderKey != null ) {
        nameSpace.setVariable( "vfs.hc.embeddedMetastoreKey", embeddedMetastoreProviderKey );
      }
    }
  }
@Test
  public void testPassEmbeddedMetastoreKey() {
    Variables mockVariables = mock( Variables.class );
    namedClusterEmbedManager.passEmbeddedMetastoreKey( mockVariables, "key" );
    verify( mockVariables ).setVariable( anyString(), anyString() );
  }