class StatPercentageTests(TestCase):
def setUp(self):
self.stat = StatPercentage()
def test_percentage_works_in_common_case(self):
eq_(50, self.stat.get_stat([100, 200]))
def test_percentage_stat_returns_a_float(self):
result = self.stat.get_stat([33, 100])
eq_(type(0.1), type(result))
def test_percentage_stat_handles_zero_in_numerator(self):
eq_(0, self.stat.get_stat([0, 250]))
def test_percentage_stat_handles_zero_in_denominator(self):
eq_(0, self.stat.get_stat([250, 0]))
def test_percentage_stat_handles_small_denominator(self):
eq_(150, self.stat.get_stat([300, 200]))
def setUp(self):
self.stat = StatPercentage()