added new test data for multiple parents standardisation output

pyrat-data-multiple-parents-1-mutation.csv

@@ -0,0 +1,5 @@
+ID,Line / Strain (Name),DOB,Father,Mother,Father2,Mother2,Sacrifice reason,Mutation 1,Grade 1,Father: Mutation 1,Father: Grade 1,Father2: Mutation 1,Father2: Grade 1,Mother: Mutation 1,Mother: Grade 1,Mother2: Mutation 1,Mother2: Grade 1
+ID-001,Line-A,15/12/2025,ID-F1,ID-M1,ID-F2,ID-M2,End of experiment,Mut-A,het,Mut-A,het,Mut-A,wt,Mut-A,het,Mut-A,hom
+ID-002,Line-A,15/12/2025,ID-F1,ID-M1,ID-F2,ID-M2,End of experiment,Mut-A,wt,Mut-A,het,Mut-A,wt,Mut-A,het,Mut-A,hom
+ID-003,Line-A,02/01/2026,ID-F3,ID-M3,,ID-M4,End of experiment,Mut-A,het,Mut-A,hom,,,Mut-A,het,Mut-A,wt
+ID-004,Line-A,02/01/2026,ID-F3,ID-M3,,ID-M4,End of experiment,Mut-A,hom,Mut-A,hom,,,Mut-A,het,Mut-A,wt

pyrat-data-multiple-parents-2-mutations.csv

@@ -0,0 +1,5 @@
+ID,Line / Strain (Name),DOB,Father,Mother,Father2,Mother2,Sacrifice reason,Mutation 1,Grade 1,Mutation 2,Grade 2,Father: Mutation 1,Father: Grade 1,Father: Mutation 2,Father: Grade 2,Father2: Mutation 1,Father2: Grade 1,Father2: Mutation 2,Father2: Grade 2,Mother: Mutation 1,Mother: Grade 1,Mother: Mutation 2,Mother: Grade 2,Mother2: Mutation 1,Mother2: Grade 1,Mother2: Mutation 2,Mother2: Grade 2
+ID-001,Line-AB,15/12/2025,ID-F1,ID-M1,ID-F2,ID-M2,End of experiment,Mut-A,het,Mut-B,hom,Mut-A,het,Mut-B,wt,Mut-A,wt,Mut-B,het,Mut-A,hom,Mut-B,het,Mut-A,het,Mut-B,wt
+ID-002,Line-AB,15/12/2025,ID-F1,ID-M1,ID-F2,ID-M2,End of experiment,Mut-A,hom,Mut-B,het,Mut-A,het,Mut-B,wt,Mut-A,wt,Mut-B,het,Mut-A,hom,Mut-B,het,Mut-A,het,Mut-B,wt
+ID-003,Line-AB,02/01/2026,ID-F3,ID-M3,ID-F4,,End of experiment,Mut-A,het,Mut-B,het,Mut-A,hom,Mut-B,wt,Mut-A,wt,Mut-B,hom,Mut-A,het,Mut-B,het,,,,
+ID-004,Line-AB,02/01/2026,ID-F3,ID-M3,ID-F4,,End of experiment,Mut-A,wt,Mut-B,hom,Mut-A,hom,Mut-B,wt,Mut-A,wt,Mut-B,hom,Mut-A,het,Mut-B,het,,,,

pyrat-data-multiple-parents-3-mutations.csv

@@ -0,0 +1,5 @@
+ID,Line / Strain (Name),DOB,Father,Mother,Father2,Mother2,Sacrifice reason,Mutation 1,Grade 1,Mutation 2,Grade 2,Mutation 3,Grade 3,Father: Mutation 1,Father: Grade 1,Father: Mutation 2,Father: Grade 2,Father: Mutation 3,Father: Grade 3,Father2: Mutation 1,Father2: Grade 1,Father2: Mutation 2,Father2: Grade 2,Father2: Mutation 3,Father2: Grade 3,Mother: Mutation 1,Mother: Grade 1,Mother: Mutation 2,Mother: Grade 2,Mother: Mutation 3,Mother: Grade 3,Mother2: Mutation 1,Mother2: Grade 1,Mother2: Mutation 2,Mother2: Grade 2,Mother2: Mutation 3,Mother2: Grade 3
+ID-001,Line-ABC,15/12/2025,ID-F1,ID-M1,ID-F2,ID-M2,End of experiment,Mut-A,het,Mut-B,wt,Mut-C,hom,Mut-A,wt,Mut-B,wt,Mut-C,het,Mut-A,het,Mut-B,het,Mut-C,het,Mut-A,het,Mut-B,het,Mut-C,het,Mut-A,hom,Mut-B,wt,Mut-C,het
+ID-002,Line-ABC,15/12/2025,ID-F1,ID-M1,ID-F2,ID-M2,End of experiment,Mut-A,wt,Mut-B,het,Mut-C,hom,Mut-A,wt,Mut-B,wt,Mut-C,het,Mut-A,het,Mut-B,het,Mut-C,het,Mut-A,het,Mut-B,het,Mut-C,het,Mut-A,hom,Mut-B,wt,Mut-C,het
+ID-003,Line-ABC,02/01/2026,ID-F3,ID-M3,,ID-M4,End of experiment,Mut-A,het,Mut-B,het,Mut-C,het,Mut-A,het,Mut-B,hom,Mut-C,wt,,,,,,,Mut-A,het,Mut-B,het,Mut-C,hom,Mut-A,wt,Mut-B,het,Mut-C,het
+ID-004,Line-ABC,02/01/2026,ID-F3,ID-M3,,ID-M4,End of experiment,Mut-A,hom,Mut-B,het,Mut-C,wt,Mut-A,het,Mut-B,hom,Mut-C,wt,,,,,,,Mut-A,het,Mut-B,het,Mut-C,hom,Mut-A,wt,Mut-B,het,Mut-C,het

standardised-data-multiple-parents-1-mutation.csv

@@ -0,0 +1,5 @@
+ID_offspring,line_name,date_of_birth,ID_father,ID_father2,ID_mother,ID_mother2,sacrifice_reason,n_mutations,mutations,genotype_offspring,genotype_father,genotype_father2,genotype_mother,genotype_mother2
+ID-001,Line-A,15/12/2025,ID-F1,ID-F2,ID-M1,ID-M2,End of experiment,1,Mut-A,het,het,wt,het,hom
+ID-002,Line-A,15/12/2025,ID-F1,ID-F2,ID-M1,ID-M2,End of experiment,1,Mut-A,wt,het,wt,het,hom
+ID-003,Line-A,02/01/2026,ID-F3,,ID-M3,ID-M4,End of experiment,1,Mut-A,het,hom,,het,wt
+ID-004,Line-A,02/01/2026,ID-F3,,ID-M3,ID-M4,End of experiment,1,Mut-A,hom,hom,,het,wt

standardised-data-multiple-parents-2-mutations.csv

@@ -0,0 +1,5 @@
+ID_offspring,line_name,date_of_birth,ID_father,ID_father2,ID_mother,ID_mother2,sacrifice_reason,n_mutations,mutations,genotype_offspring,genotype_father,genotype_father2,genotype_mother,genotype_mother2
+ID-001,Line-AB,15/12/2025,ID-F1,ID-F2,ID-M1,ID-M2,End of experiment,2,Mut-A_Mut-B,het_hom,het_wt,wt_het,hom_het,het_wt
+ID-002,Line-AB,15/12/2025,ID-F1,ID-F2,ID-M1,ID-M2,End of experiment,2,Mut-A_Mut-B,hom_het,het_wt,wt_het,hom_het,het_wt
+ID-003,Line-AB,02/01/2026,ID-F3,ID-F4,ID-M3,,End of experiment,2,Mut-A_Mut-B,het_het,hom_wt,wt_hom,het_het,
+ID-004,Line-AB,02/01/2026,ID-F3,ID-F4,ID-M3,,End of experiment,2,Mut-A_Mut-B,wt_hom,hom_wt,wt_hom,het_het,

standardised-data-multiple-parents-3-mutations.csv

@@ -0,0 +1,5 @@
+ID_offspring,line_name,date_of_birth,ID_father,ID_father2,ID_mother,ID_mother2,sacrifice_reason,n_mutations,mutations,genotype_offspring,genotype_father,genotype_father2,genotype_mother,genotype_mother2
+ID-001,Line-ABC,15/12/2025,ID-F1,ID-F2,ID-M1,ID-M2,End of experiment,3,Mut-A_Mut-B_Mut-C,het_wt_hom,wt_wt_het,het_het_het,het_het_het,hom_wt_het
+ID-002,Line-ABC,15/12/2025,ID-F1,ID-F2,ID-M1,ID-M2,End of experiment,3,Mut-A_Mut-B_Mut-C,wt_het_hom,wt_wt_het,het_het_het,het_het_het,hom_wt_het
+ID-003,Line-ABC,02/01/2026,ID-F3,,ID-M3,ID-M4,End of experiment,3,Mut-A_Mut-B_Mut-C,het_het_het,het_hom_wt,,het_het_hom,wt_het_het
+ID-004,Line-ABC,02/01/2026,ID-F3,,ID-M3,ID-M4,End of experiment,3,Mut-A_Mut-B_Mut-C,hom_het_wt,het_hom_wt,,het_het_hom,wt_het_het