def test_no_deduction_possible():
db = PCRDatabase()
primer1 = Aliquot(PRIMER, '1', 'Biowares')
taq1 = Aliquot(TAQ, '1', 'Biowares')
dntp1 = Aliquot(DNTP, '1', 'Biowares')
buffer1 = Aliquot(BUFFER, '1', 'Biowares')
pcr = PCR(True, False, [primer1, taq1, dntp1, buffer1])
db.add_pcr(pcr)
logic = PCRLogic(db)
pcr2 = PCR(False, False, [primer1, taq1, dntp1, buffer1])
try:
logic.make_deductions(pcr2)
print 'No deduction possible test FAILED!'
except:
print 'No deduction possible test successful!'
def test_perfect_pcr():
db = PCRDatabase()
logic = PCRLogic(db)
primer1 = Aliquot(PRIMER, '1', 'Biowares')
taq1 = Aliquot(TAQ, '1', 'Biowares')
dntp1 = Aliquot(DNTP, '1', 'Biowares')
buffer1 = Aliquot(BUFFER, '1', 'Biowares')
pcr = PCR(True, False, [primer1, taq1, dntp1, buffer1])
culprits = logic.make_deductions(pcr)
if (len(culprits) == 0):
print 'Perfect PCR test successful!'
else:
print 'Perfect PCR test FAILED!'
def test_basic_contamination():
db = PCRDatabase()
primer1 = Aliquot(PRIMER, '1', 'Biowares')
taq1 = Aliquot(TAQ, '1', 'Biowares')
dntp1 = Aliquot(DNTP, '1', 'Biowares')
buffer1 = Aliquot(BUFFER, '1', 'Biowares')
pcr = PCR(True, False, [primer1, taq1, dntp1, buffer1])
db.add_pcr(pcr)
logic = PCRLogic(db)
buffer2 = Aliquot(BUFFER, '2', 'Biowares')
taq2 = Aliquot(TAQ, '2', 'Biowares')
pcr2 = PCR(True, True, [primer1, taq2, dntp1, buffer2])
possible_culprits = logic.make_deductions(pcr2)
if len(possible_culprits) == 2 and possible_culprits[
0].id == '2' and possible_culprits[1].id == '2':
print 'Basic contamination test successful!'
else:
print 'Basic contamination test FAILED!'