public static void no_relations_doesnt_crash()
{
ExperimentalProteoform e1 = ConstructorsForTesting.ExperimentalProteoform("e1");
ExperimentalProteoform e2 = ConstructorsForTesting.ExperimentalProteoform("e2");
ConstructorsForTesting.make_relation(e1, e2);
DeltaMassPeak p = e1.relationships.First().peak;
Assert.AreEqual(0, p.count_nearby_decoys(new List <ProteoformRelation>()));
}
public void test_construct_multi_member_family()
{
//Four experimental proteoforms, three relations (linear), all accepted; should give 1 bundled family
SaveState.lollipop = new Lollipop();
ProteoformCommunity test_community = new ProteoformCommunity();
SaveState.lollipop.target_proteoform_community = test_community;
SaveState.lollipop.theoretical_database.uniprotModifications = new Dictionary <string, List <Modification> > {
{ "unmodified", new List <Modification> {
new Modification("unmodified", "unknown")
} }
};
SaveState.lollipop.min_peak_count_ee = 2;
ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("E1");
ExperimentalProteoform pf4 = ConstructorsForTesting.ExperimentalProteoform("E2");
ExperimentalProteoform pf5 = ConstructorsForTesting.ExperimentalProteoform("E3");
ExperimentalProteoform pf6 = ConstructorsForTesting.ExperimentalProteoform("E4");
test_community.experimental_proteoforms = new ExperimentalProteoform[] { pf3, pf4, pf5, pf6 };
ProteoformComparison comparison34 = ProteoformComparison.ExperimentalExperimental;
ProteoformComparison comparison45 = ProteoformComparison.ExperimentalExperimental;
ProteoformComparison comparison56 = ProteoformComparison.ExperimentalExperimental;
ConstructorsForTesting.make_relation(pf3, pf4, comparison34, 0);
ConstructorsForTesting.make_relation(pf4, pf5, comparison45, 0);
ConstructorsForTesting.make_relation(pf5, pf6, comparison56, 0);
List <ProteoformRelation> prs2 = new HashSet <ProteoformRelation>(test_community.experimental_proteoforms.SelectMany(p => p.relationships).Concat(test_community.theoretical_proteoforms.SelectMany(p => p.relationships))).OrderBy(r => r.DeltaMass).ToList();
foreach (ProteoformRelation pr in prs2)
{
pr.set_nearby_group(prs2, prs2.Select(r => r.InstanceId).ToList());
}
Assert.AreEqual(3, pf3.relationships.First().nearby_relations_count);
Assert.AreEqual(3, pf5.relationships.First().nearby_relations_count);
Assert.AreEqual(3, pf6.relationships.First().nearby_relations_count);
test_community.accept_deltaMass_peaks(prs2, new List <ProteoformRelation>());
Assert.AreEqual(1, SaveState.lollipop.ee_peaks.Count);
Assert.AreEqual(3, SaveState.lollipop.ee_peaks[0].grouped_relations.Count);
test_community.experimental_proteoforms = new ExperimentalProteoform[] { pf3, pf4, pf5, pf6 };
test_community.construct_families();
Assert.AreEqual(1, test_community.families.Count);
Assert.AreEqual("", test_community.families.First().accession_list);
Assert.AreEqual(4, test_community.families.First().proteoforms.Count);
Assert.AreEqual(4, test_community.families.First().experimental_proteoforms.Count);
Assert.AreEqual(0, test_community.families.First().theoretical_proteoforms.Count);
}
public static ProteoformCommunity construct_two_families_with_potentially_colliding_theoreticals()
{
//Five experimental proteoforms, four relations (linear), second on not accepted into a peak, one peak; should give 2 families
ProteoformCommunity community = new ProteoformCommunity();
SaveState.lollipop = new Lollipop();
SaveState.lollipop.target_proteoform_community = community;
SaveState.lollipop.theoretical_database.uniprotModifications = new Dictionary <string, List <Modification> >
{
{ "unmodified", new List <Modification> {
ConstructorsForTesting.get_modWithMass("unmodified", 0)
} },
{ "fake", new List <Modification> {
ConstructorsForTesting.get_modWithMass("fake", 19)
} },
};
SaveState.lollipop.modification_ranks = new Dictionary <double, int> {
{ 0, 1 }, { 19, 2 }
};
SaveState.lollipop.mod_rank_sum_threshold = 2;
SaveState.lollipop.theoretical_database.all_possible_ptmsets = PtmCombos.generate_all_ptmsets(1, SaveState.lollipop.theoretical_database.uniprotModifications.SelectMany(kv => kv.Value).OfType <ModificationWithMass>().ToList(), SaveState.lollipop.modification_ranks, 1);
SaveState.lollipop.theoretical_database.all_mods_with_mass = SaveState.lollipop.theoretical_database.uniprotModifications.SelectMany(kv => kv.Value).OfType <ModificationWithMass>().ToList();
SaveState.lollipop.theoretical_database.possible_ptmset_dictionary = SaveState.lollipop.theoretical_database.make_ptmset_dictionary();
SaveState.lollipop.ee_max_mass_difference = 20;
SaveState.lollipop.peak_width_base_ee = 0.015;
SaveState.lollipop.min_peak_count_ee = 3; //needs to be high so that 0 peak accepted, other peak isn't....
SaveState.lollipop.min_peak_count_et = 2; //needs to be lower so the 2 ET relations are accepted
//TheoreticalProteoformGroup
InputFile f = new InputFile("fake.txt", Purpose.ProteinDatabase);
ProteinWithGoTerms p1 = new ProteinWithGoTerms("", p1_accession, new List <Tuple <string, string> > {
new Tuple <string, string>("", "")
}, new Dictionary <int, List <Modification> >(), new int?[] { 0 }, new int?[] { 0 }, new string[] { "" }, p1_name, p1_fullName, true, false, new List <DatabaseReference> {
p1_dbRef
}, new List <GoTerm> {
p1_goterm
});
Dictionary <InputFile, Protein[]> dict = new Dictionary <InputFile, Protein[]> {
{ f, new Protein[] { p1 } }
};
TheoreticalProteoform t = ConstructorsForTesting.make_a_theoretical("T1_asdf", "T1_asdf", 1234.56, p1, dict);
TheoreticalProteoformGroup pf1 = new TheoreticalProteoformGroup(new List <TheoreticalProteoform> {
t
});
TheoreticalProteoform pf2 = ConstructorsForTesting.make_a_theoretical("T1_asdf_pf2", "T1_asdf_1", 1234.56, dict);
//ExperimentalProteoforms
ExperimentalProteoform pf3 = ConstructorsForTesting.ExperimentalProteoform("E1", 0, 0, true);
ExperimentalProteoform pf4 = ConstructorsForTesting.ExperimentalProteoform("E2", 0, 0, true);
ExperimentalProteoform pf5 = ConstructorsForTesting.ExperimentalProteoform("E3", 0, 0, true);
ExperimentalProteoform pf6 = ConstructorsForTesting.ExperimentalProteoform("E4", 0, 0, true);
ExperimentalProteoform pf7 = ConstructorsForTesting.ExperimentalProteoform("E5", 0, 0, true);
ExperimentalProteoform pf8 = ConstructorsForTesting.ExperimentalProteoform("E6", 0, 0, true);
TheoreticalProteoform pf9 = ConstructorsForTesting.make_a_theoretical("T1_asdf_pf9", "T1_asdf_1", 1253.56, dict);
community.theoretical_proteoforms = new TheoreticalProteoform[] { pf1, pf2, pf9 };
community.experimental_proteoforms = new ExperimentalProteoform[] { pf3, pf4, pf5, pf6, pf7, pf8 };
pf3.agg_mass = 1234.56;
pf4.agg_mass = 1234.56;
pf5.agg_mass = 1234.56;
pf6.agg_mass = 1253.56;
pf7.agg_mass = 1253.56;
pf8.agg_mass = 1253.56;
ProteoformComparison comparison13 = ProteoformComparison.ExperimentalTheoretical;
ProteoformComparison comparison23 = ProteoformComparison.ExperimentalTheoretical;
ProteoformComparison comparison34 = ProteoformComparison.ExperimentalExperimental;
ProteoformComparison comparison45 = ProteoformComparison.ExperimentalExperimental;
ProteoformComparison comparison56 = ProteoformComparison.ExperimentalExperimental;
ProteoformComparison comparison67 = ProteoformComparison.ExperimentalExperimental;
ProteoformComparison comparison78 = ProteoformComparison.ExperimentalExperimental;
ProteoformComparison comparison89 = ProteoformComparison.ExperimentalTheoretical;
ConstructorsForTesting.make_relation(pf3, pf1, comparison13, 0);
ConstructorsForTesting.make_relation(pf3, pf2, comparison23, 0);
ConstructorsForTesting.make_relation(pf3, pf4, comparison34, 0);
ConstructorsForTesting.make_relation(pf4, pf5, comparison45, 0);
ConstructorsForTesting.make_relation(pf5, pf6, comparison56, 19); //not accepted
ConstructorsForTesting.make_relation(pf6, pf7, comparison67, 0);
ConstructorsForTesting.make_relation(pf7, pf8, comparison78, 0);
ConstructorsForTesting.make_relation(pf8, pf9, comparison89, 0);
List <ProteoformRelation> prs = new HashSet <ProteoformRelation>(community.experimental_proteoforms.SelectMany(p => p.relationships).Concat(community.theoretical_proteoforms.SelectMany(p => p.relationships))).ToList();
foreach (Proteoform p in prs.SelectMany(r => r.connected_proteoforms))
{
Assert.IsNotNull(p);
}
List <ProteoformRelation> prs_et = prs.Where(r => r.RelationType == ProteoformComparison.ExperimentalTheoretical).OrderBy(r => r.DeltaMass).ToList();
SaveState.lollipop.et_relations = prs_et;
List <ProteoformRelation> prs_ee = prs.Where(r => r.RelationType == ProteoformComparison.ExperimentalExperimental).OrderBy(r => r.DeltaMass).ToList();
SaveState.lollipop.ee_relations = prs_ee;
foreach (ProteoformRelation pr in prs_et)
{
pr.set_nearby_group(prs_et, prs_et.Select(r => r.InstanceId).ToList());
}
foreach (ProteoformRelation pr in prs_ee)
{
pr.set_nearby_group(prs_ee, prs_ee.Select(r => r.InstanceId).ToList());
}
Assert.AreEqual(3, pf1.relationships.First().nearby_relations_count); // 2 ET relations at 0 delta mass
Assert.AreEqual(3, pf2.relationships.First().nearby_relations_count);
Assert.AreEqual(4, pf4.relationships.First().nearby_relations_count); // 4 EE relations at 0 delta mass
Assert.AreEqual(4, pf5.relationships.First().nearby_relations_count);
Assert.AreEqual(1, pf6.relationships.First().nearby_relations_count); // 1 EE relation at 19 delta mass
Assert.AreEqual(4, pf7.relationships.First().nearby_relations_count);
Assert.AreEqual(4, pf8.relationships.First().nearby_relations_count);
community.accept_deltaMass_peaks(prs_et, new List <ProteoformRelation>());
community.accept_deltaMass_peaks(prs_ee, new List <ProteoformRelation>());
Assert.AreEqual(3, SaveState.lollipop.et_peaks.Count + SaveState.lollipop.ee_peaks.Count);
Assert.AreEqual(1, SaveState.lollipop.et_peaks.Where(peak => peak.Accepted).Count()); // 1 ET peak
Assert.AreEqual(1, SaveState.lollipop.ee_peaks.Where(peak => peak.Accepted).Count()); // 1 EE peak accepted
Assert.AreEqual(4, SaveState.lollipop.ee_peaks.Where(peak => peak.Accepted && peak.RelationType == ProteoformComparison.ExperimentalExperimental).First().grouped_relations.Count());
Assert.AreEqual(3, SaveState.lollipop.et_peaks.Where(peak => peak.Accepted && peak.RelationType == ProteoformComparison.ExperimentalTheoretical).First().grouped_relations.Count());
community.construct_families();
//Testing the identification of experimentals
//test with a modificationwithmass that's 0 mass, and then see that it crawls around and labels them each with growing ptm sets with that modification
//test that the relation.represented_modification gets set
Assert.True(SaveState.lollipop.et_relations.All(r => r.peak.DeltaMass != 19 || r.represented_ptmset == null));
Assert.True(SaveState.lollipop.et_relations.All(r => r.peak.DeltaMass != 0 || r.represented_ptmset.ptm_combination.First().modification.id == "unmodified"));
Assert.True(pf1 == pf3.linked_proteoform_references.First() || pf2 == pf3.linked_proteoform_references.First());
//test I don't get re-reassignments
Assert.AreEqual(pf3, pf4.linked_proteoform_references.Last()); //test that the proteoform.theoretical_reference gets set to each successive PF base
Assert.AreEqual((pf3.linked_proteoform_references.First() as TheoreticalProteoform).accession, (pf4.linked_proteoform_references.First() as TheoreticalProteoform).accession);
Assert.AreEqual((pf3.linked_proteoform_references.First() as TheoreticalProteoform).fragment, (pf4.linked_proteoform_references.First() as TheoreticalProteoform).fragment);
Assert.AreEqual(pf4, pf5.linked_proteoform_references.Last());
Assert.AreEqual((pf3.linked_proteoform_references.First() as TheoreticalProteoform).accession, (pf5.linked_proteoform_references.First() as TheoreticalProteoform).accession); //test that the accession gets carried all the way through the depth of connections
Assert.AreEqual((pf3.linked_proteoform_references.First() as TheoreticalProteoform).fragment, (pf5.linked_proteoform_references.First() as TheoreticalProteoform).fragment);
Assert.AreEqual(pf9, pf8.linked_proteoform_references.Last());
return(community);
}