def includesProperNumberOfValues(self):
values = range(10)
for count in xrange(2, len(values)):
self.assertEqual(
len(handler._uniform_sample(values, count)), count,
'Sampling %d values from 10 produced the wrong number of values' %
count)
def includesProperNumberOfValues(self):
values = range(10)
for count in xrange(2, len(values)):
self.assertEqual(
len(handler._uniform_sample(values, count)), count,
'Sampling %d values from 10 produced the wrong number of values'
% count)
def testIncludesBeginningAndEnd(self):
values = range(10)
for count in xrange(2, len(values)):
sampled = handler._uniform_sample(values, count)
self.assertEqual(
sampled[0], values[0],
'Sampling %d values from 10 didn\'t start with the first value' %
count)
self.assertEqual(
sampled[-1], values[-1],
'Sampling %d values from 10 didn\'t end with the last value' % count)
def testIncludesBeginningAndEnd(self):
values = range(10)
for count in xrange(2, len(values)):
sampled = handler._uniform_sample(values, count)
self.assertEqual(
sampled[0], values[0],
'Sampling %d values from 10 didn\'t start with the first value' %
count)
self.assertEqual(
sampled[-1], values[-1],
'Sampling %d values from 10 didn\'t end with the last value' % count)
def testNonIntegerCountFails(self):
with self.assertRaises(TypeError):
handler._uniform_sample([1, 2, 3, 4], 3.14159)
with self.assertRaises(TypeError):
handler._uniform_sample([1, 2, 3, 4], 3.0)
def testNotEnoughValues(self):
self.assertEqual(handler._uniform_sample([1, 2, 3], 10), [1, 2, 3])
def testNonIntegerCountFails(self):
with self.assertRaises(TypeError):
handler._uniform_sample([1, 2, 3, 4], 3.14159)
with self.assertRaises(TypeError):
handler._uniform_sample([1, 2, 3, 4], 3.0)
def testNotEnoughValues(self): self.assertEqual(handler._uniform_sample([1, 2, 3], 10), [1, 2, 3])