def isTestCase(obj):
    try:
        return issubclass(obj, pyunit.TestCase)
    except TypeError:
        return False
Returns a ``QuerySet`` containing the immediate children of this
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/runner.py/isTestCase--crossover with--dataset/ETHPy150Open django-mptt/django-mptt/mptt/models.py/MPTTModel.get_children