def test_removes_all_immutable_objects(self):
obj = create(ImmutableObject)
call = create(FunctionCall,
args={'x': obj},
output=obj,
definition=create(Function, args=['x']))
put_on_timeline(obj, call)
assert_equal([call], remove_objects_unworthy_of_naming([obj, call]))
def test_keeps_objects_affected_by_side_effects(self):
output = create(SequenceObject)
seq = create(SequenceObject, obj=[1])
call = create(FunctionCall, output=output)
se = SideEffect([output, seq], [])
put_on_timeline(seq, se, output, call)
assert_equal([seq, se, output, call],
remove_objects_unworthy_of_naming([seq, se, output, call]))
def test_removes_objects_only_referenced_by_side_effects(self):
seq = create(SequenceObject, obj=[1])
output = create(SequenceObject)
se = SideEffect([output], [seq])
call = create(FunctionCall, args={'x': seq}, output=output,
definition=create(Function, args=['x']))
put_on_timeline(seq, output, se, call)
assert_equal([output, se, call],
remove_objects_unworthy_of_naming([seq, output, se, call]))
def test_keeps_objects_affected_by_side_effects(self):
output = create(SequenceObject)
seq = create(SequenceObject, obj=[1])
call = create(FunctionCall, output=output)
se = SideEffect([output, seq], [])
put_on_timeline(seq, se, output, call)
assert_equal([seq, se, output, call],
remove_objects_unworthy_of_naming([seq, se, output,
call]))
def test_keeps_objects_used_more_than_once(self):
alist = create(SequenceObject)
call = create(FunctionCall,
args={
'x': alist,
'y': alist
},
definition=create(Function, args=['x', 'y']))
put_on_timeline(alist, call)
assert_equal([alist, call],
remove_objects_unworthy_of_naming([alist, call]))
def test_removes_objects_only_referenced_by_side_effects(self):
seq = create(SequenceObject, obj=[1])
output = create(SequenceObject)
se = SideEffect([output], [seq])
call = create(FunctionCall,
args={'x': seq},
output=output,
definition=create(Function, args=['x']))
put_on_timeline(seq, output, se, call)
assert_equal([output, se, call],
remove_objects_unworthy_of_naming([seq, output, se,
call]))
def generate_test_case(testable_interaction, template):
"""This functions binds all other functions from generator submodules
together (assertions, cleaner, optimizer, objects_namer and builder),
implementing full test generation process, from a testable interaction
object to a test case string.
Call|UserObject|Method|Function -> assertions_for_interaction ->
[Event] -> remove_objects_unworthy_of_naming ->
[Event] -> optimize ->
[Event] -> name_objects_on_timeline ->
[Event] -> generate_test_contents ->
CodeString
"""
return \
generate_test_contents(
name_objects_on_timeline(
optimize(
remove_objects_unworthy_of_naming(
assertions_for_interaction(testable_interaction)))),
template)
def generate_test_case(testable_interaction, template):
"""This functions binds all other functions from generator submodules
together (assertions, cleaner, optimizer, objects_namer and builder),
implementing full test generation process, from a testable interaction
object to a test case string.
Call|UserObject|Method|Function -> assertions_for_interaction ->
[Event] -> remove_objects_unworthy_of_naming ->
[Event] -> optimize ->
[Event] -> name_objects_on_timeline ->
[Event] -> generate_test_contents ->
CodeString
"""
return \
generate_test_contents(
name_objects_on_timeline(
optimize(
remove_objects_unworthy_of_naming(
assertions_for_interaction(testable_interaction)))),
template)
def test_removes_all_immutable_objects(self):
obj = create(ImmutableObject)
call = create(FunctionCall, args={'x': obj}, output=obj,
definition=create(Function, args=['x']))
put_on_timeline(obj, call)
assert_equal([call], remove_objects_unworthy_of_naming([obj, call]))
def test_removes_objects_used_only_once(self):
alist = create(SequenceObject)
call = create(FunctionCall, args={'x': alist})
put_on_timeline(alist, call)
assert_equal([call], remove_objects_unworthy_of_naming([alist, call]))
def test_keeps_objects_used_more_than_once(self):
alist = create(SequenceObject)
call = create(FunctionCall, args={'x': alist, 'y': alist},
definition=create(Function, args=['x', 'y']))
put_on_timeline(alist, call)
assert_equal([alist, call], remove_objects_unworthy_of_naming([alist, call]))
def test_removes_objects_used_only_once(self):
alist = create(SequenceObject)
call = create(FunctionCall, args={'x': alist})
put_on_timeline(alist, call)
assert_equal([call], remove_objects_unworthy_of_naming([alist, call]))
