def test_hashible_of_dna_class():
try:
print(set(MyDNA("atgc")))
print({MyDNA("atgc"): "smt"})
except TypeError:
raise pytest.fail("in hash dna test")
def test_iterable_of_dna_class(value, expected_result):
dna = MyDNA(value)
actual_result = [nucl for nucl in dna]
assert expected_result == actual_result
def test_incorrect_transcribe_method_of_dna_class_with_wrong_param(value):
with pytest.raises(TypeError, match="coding should be True or False"):
MyDNA("atgc").transcribe(value)
def test_correct_template_transcribe_method_of_dna_class(
value, expected_result):
dna = MyDNA(value)
actual_result = dna.transcribe(False)
assert actual_result == expected_result
def test_reverse_complement_method_of_dna_class(value, expected_result):
dna = MyDNA(value)
actual_result = dna.reverse_complement()
assert actual_result == expected_result
def test_incorrect_gc_content_method_of_dna_class_with_empty_str():
with pytest.raises(ValueError, match="at least one element"):
MyDNA("").gc_content()
def test_correct_gc_content_method_of_dna_class(value, expected_result):
dna = MyDNA(value)
actual_result = dna.gc_content()
assert actual_result == expected_result
def test_incorrect_construction_method_of_dna_class_with_not_dna_seq(value):
with pytest.raises(TypeError, match="(contains A, T, C, G or N)"):
MyDNA(value)
def test_incorrect_construction_method_of_dna_class_with_not_string(value):
with pytest.raises(TypeError, match="should be a string"):
MyDNA(value)
def test_hashible_of_dna_class_value():
test_value = "test_value"
test_key = MyDNA("atgc")
test_dict = {test_key: "test_value"}
assert test_value == test_dict[test_key]
def test_not_equal_class_vs_str():
assert MyDNA("ATGC") != "ATGC"
def test_not_equal_of_dna_class():
assert MyDNA("atgc") != MyDNA("a")
def test_correct_construction_method_of_dna_class(value, expected_result):
dna = MyDNA(value)
actual_result = dna.dna
assert actual_result == expected_result
def test_equal_of_dna_class():
assert MyDNA("atgc") == MyDNA("atgc")
def test_dna_into_rna_class():
dna = MyDNA("ATGC")
rna = MyRNA(dna.transcribe())
assert rna == MyRNA("AUGC")
