copy = *ptr;
	TEST_EQUAL(copy.getParameters(), ptr->getParameters())
END_SECTION

Param param;
param.setValue("precursor_mass_tolerance",0.9);
param.setValue("precursor_mass_tolerance_unit","Da");
param.setValue("missed_cleavages",0);
std::string tmp_filename;
NEW_TMP_FILE(tmp_filename);
param.setValue("preprocessed_db_path",tmp_filename);
ptr->setParameters(param);
ptr->dbPreprocessing(OPENMS_GET_TEST_DATA_PATH("PrecursorIonSelectionPreprocessing_db.fasta"),true);

START_SECTION((const std::map<String,std::vector<double> >& getProtMasses() const))
	std::map<String,std::vector<double> > prot_map = ptr->getProtMasses();
	TEST_EQUAL(prot_map.size(), 3)
END_SECTION

START_SECTION((const std::vector<double> & getMasses(String acc) const))
	const std::vector<double>& pep_masses= ptr->getMasses("P01008");
	TEST_EQUAL(pep_masses.size(), 14)
	TEST_REAL_SIMILAR(pep_masses[0],1356.68332791328)
	const std::vector<double>& pep_masses2= ptr->getMasses("P02787");
  TEST_EQUAL(pep_masses2.size(), 19)
	TEST_REAL_SIMILAR(pep_masses2[0],306.159984588623)
END_SECTION


START_SECTION(void dbPreprocessing(String db_path, bool save=true))
	std::map<String,std::vector<double> > prot_map = ptr->getProtMasses();