def test_motifs_works():
assert RNA(
'GAUGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
).type_rna() == 'polyA tail mRNA'
assert RNA('AUCAUCAUCAUCGAGAGUA').type_rna() == 'clover leaf loop tRNA'
assert RNA('UCAUCAAGUGC').type_rna() == 'microRNA'
assert RNA(
'AUCAUCAUCAUCGAGAGUAUCAUCAAGUGC').type_rna() == 'clover leaf loop tRNA'
def test_complimentary_sequence_works():
assert RNA('GUC').complimentary_sequence == RNA('CAG')
assert RNA('AUC').complimentary_sequence == RNA('UAG')
def test_mutated_sequence_works():
#assert RNA('GGGGGGGGGGUGGGGGGGGG')._check_if_mutated == True
assert RNA('GGGGGGGGGGUGGGGGGGGG')._check_if_mutated == print(
'The fish is mutated')
assert RNA('GGGGGGGGGGUGGGGUUGGG')._check_if_mutated == print(
'The fish is not mutated')
def test_rna_start_codon():
assert RNA('AUG').rna_start_codon
def test_reverse_sequence_works():
assert RNA('GUCA').reverse_sequence == RNA('ACUG')
assert RNA('ACUG').reverse_sequence == RNA('GUCA')
def test_check_polyA():
assert RNA('A' * 50).check_polyA()
assert RNA('A' * 49).check_polyA() is False
def test_get_aa_sequence():
assert RNA('UUUUUCUUAU').get_aa_sequence() == 'Phe-Phe-Leu'
assert RNA('GCCACCUAG').get_aa_sequence() == 'Ala-Thr-Stop'
def test_bad_sequence_raises_error():
with pytest.raises(ValueError):
RNA('ATB')
def test_get_aa_sequence():
assert RNA('UUUUUCUUAU').get_aa_sequence() == 'Phe-Phe-Leu'
def test_check_polyA():
assert RNA(
'A' *
50)._check_polyA() == 'Sequence contains a poly A tail of 50 adenines'
def test_check_polyA():
"Checking if the polyA tail is at least 50 'A's long"
assert RNA('A' * 50).check_polyA() == True
def test_mutated_sequence_works():
assert RNA('GGGGGGGGGGUGGGGGGGGG')._check_if_mutated is True
assert RNA('GGGGGGGGGGUGGGGUUGGG')._check_if_mutated is False