bool MapAlignmentTransformer::storeOriginalRT_(MetaInfoInterface& meta_info,
                                                double original_rt)
 {
   if (meta_info.metaValueExists("original_RT")) return false;
   meta_info.setMetaValue("original_RT", original_rt);
   return true;
 }
	mi.setMetaValue("a",1);
	mi.setMetaValue("d",1);
	mi.setMetaValue("x",1);
	mi.getKeys(vec);

	TEST_EQUAL(vec.size(),5)
	TEST_EQUAL(vec[0],3)
	TEST_EQUAL(vec[1],4)
	TEST_EQUAL(vec[2],1025)
	TEST_EQUAL(vec[3],1026)
	TEST_EQUAL(vec[4],1027)
END_SECTION

START_SECTION((bool metaValueExists(const String& name) const))
	MetaInfoInterface mi4;
	TEST_EQUAL(mi4.metaValueExists("cluster_id"),false)
	mi4.setMetaValue("cluster_id",4712.1234);
	TEST_EQUAL(mi4.metaValueExists("cluster_id"),true)
END_SECTION

START_SECTION((bool metaValueExists(UInt index) const))
	MetaInfoInterface mi4;
	TEST_EQUAL(mi4.metaValueExists(2),false)
	mi4.setMetaValue("cluster_id",4712.1234);
	TEST_EQUAL(mi4.metaValueExists(2),true)
END_SECTION

START_SECTION(([EXTRA] void getKeys(std::vector<String>& keys) const))
	std::vector<String> keys;
	mi.getKeys(keys);
	TEST_EQUAL(keys.size(),2)