def test_analyze_traces_has_exception(has_ex):
results = []
result = MagicMock(ExecutionResult)
result.has_test_exceptions.return_value = has_ex
results.append(result)
has_exception, trace = BranchDistanceSuiteFitnessFunction.analyze_traces(
results)
assert has_ex == has_exception
def test_analyze_traces_merge(trace_mock):
results = []
result = MagicMock(ExecutionResult)
result.has_test_exceptions.return_value = False
trace_mock.true_distances[0] = 1
trace_mock.true_distances[1] = 2
trace_mock.executed_predicates[0] = 1
trace_mock.executed_code_objects.add(0)
result.execution_trace = trace_mock
results.append(result)
has_exception, trace = BranchDistanceSuiteFitnessFunction.analyze_traces(
results)
assert not has_exception
assert trace == trace_mock
def test_analyze_traces_empty():
results = []
has_exception, trace = BranchDistanceSuiteFitnessFunction.analyze_traces(
results)
assert not has_exception
assert trace == ExecutionTrace()
