def test_find_start(): assert DNA('ATGGG').find_first_start_site == 0 assert DNA('CCCCATG').find_first_start_site == 4 with pytest.raises(TypeError): DNA('GGG').find_first_start_site assert DNA('GTC').compliment == DNA('CAG') assert DNA('ATC').compliment == DNA('TAG')
def test_complimentary_sequence_works(): assert DNA('GTC').complimentary_sequence == DNA('CAG') assert DNA('ATC').complimentary_sequence == DNA('TAG') assert DNA('GTC').complimentary_sequence == DNA('CAG') assert DNA('ATC').complimentary_sequence == DNA('TAG')
def test_transcribe(): assert DNA('GTC').transcribe() == 'GAC' assert DNA('ATC').transcribe() == 'GAU'
def test_bad_sequence_raises_error(): with pytest.raises(ValueError): DNA('ATB')
def test_find_start_codons(): """New test to test the function to find start codons""" assert DNA('ATGGTACATGCGA').find_start_codons() == [0, 7]
def test_triplets(): assert DNA('AAA').split_DNA_triplets == ['AAA'] assert DNA('AAATTTGGG').split_DNA_triplets == ['AAA', 'TTT', 'GGG'] assert DNA('AAAT').split_DNA_triplets == ['AAA', 'T']
def test_gc_content(): assert DNA('ATTTATGGCC').gc_content == 0.4 assert DNA('AGGTATGGCC').gc_content == 0.6 assert DNA('ATAT').gc_content == 0
def test_is_gc_rich(): assert DNA('GTGT').gc_content() == 0.5
def test_find_start_codons(): assert DNA('ATGGTACATGCGA').find_start_codons() == [0, 7]
def test_find_start(): assert DNA('ATGGG').find_first_start_site == 0 assert DNA('CCCCATG').find_first_start_site == 4 with pytest.raises(TypeError): DNA('GGG').find_first_start_site()
def get_reverse_complement(seq, reverse=True): """ Take a DNA sequence and returns its complement""" complement = str(DNA(seq).compliment()) if reverse: complement = complement[::-1] click.echo(complement)