PHPUnit_Extensions_Database_DataSet_ReplacementDataSet::addFullReplacement PHP Method

    public function addFullReplacement($value, $replacement)
    {
        $this->fullReplacements[$value] = $replacement;
    }

 /**
  * Load initial data from CSVs.
  */
 protected function load_csv_data()
 {
     $dataset = $this->createCsvDataSet(array('user' => elispm::file('tests/fixtures/mdluser.csv'), 'user_info_field' => elispm::file('tests/fixtures/user_info_field.csv'), 'user_info_data' => elispm::file('tests/fixtures/user_info_data.csv'), user::TABLE => elispm::file('tests/fixtures/pmuser.csv'), usermoodle::TABLE => elispm::file('tests/fixtures/usermoodle.csv'), field::TABLE => elispm::file('tests/fixtures/user_field.csv'), field_owner::TABLE => elispm::file('tests/fixtures/user_field_owner.csv')));
     $dataset = new PHPUnit_Extensions_Database_DataSet_ReplacementDataSet($dataset);
     $dataset->addSubStrReplacement('\\n', "\n");
     $this->loadDataSet($dataset);
     // Load field data next (we need the user context ID and context level).
     $usercontext = \local_elisprogram\context\user::instance(103);
     $dataset = $this->createCsvDataSet(array(field_contextlevel::TABLE => elispm::file('tests/fixtures/user_field_contextlevel.csv'), field_category_contextlevel::TABLE => elispm::file('tests/fixtures/user_field_category_contextlevel.csv'), field_data_int::TABLE => elispm::file('tests/fixtures/user_field_data_int.csv'), field_data_char::TABLE => elispm::file('tests/fixtures/user_field_data_char.csv'), field_data_text::TABLE => elispm::file('tests/fixtures/user_field_data_text.csv')));
     $dataset = new PHPUnit_Extensions_Database_DataSet_ReplacementDataSet($dataset);
     $dataset->addFullReplacement('##USERCTXID##', $usercontext->id);
     $dataset->addFullReplacement('##USERCTXLVL##', CONTEXT_ELIS_USER);
     $this->loadDataSet($dataset);
 }