class UnderscoreTestCase(unittest.TestCase):
def setUp(self):
self._ = Underscore()
def tearDown(self):
self._ = None
def test_mixins(self):
def test_method(x, y):
return x + y
self._.mixin({
'test_method': test_method
})
self.assertTrue(self._.test_method)
self.assertEqual(self._.test_method(5, 4), 9)
def test_each(self):
my_seq = [1,2,3,4,5]
self.assertTrue(self._.each)
# Test functional-style
self.assertEqual(self._.each(my_seq, lambda x: x + 1), [2,3,4,5,6])
# Test OOP-style
self.assertEqual(self._(my_seq).each(lambda x: x + 2), [3,4,5,6,7])
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1,2,3,4,5]
def testMap(self):
self.assertEqual([1,4,9,16,25], self._.map(self.test_list, lambda x: x*x))
self.assertNotEqual([1,4,9,16,25], self._.map(self.test_list, lambda x: x*3))
def testReduce(self):
self.assertEqual(15, self._.reduce(self.test_list, lambda x,y: x+y, 0))
self.assertNotEqual(15, self._.reduce(self.test_list, lambda x,y: x*y, 0))
def testFind(self):
self.assertEqual(4, self._.find(self.test_list, lambda x: x==4))
self.assertFalse(self._.find(self.test_list, lambda x: x==8))
def testFilter(self):
self.assertEqual([3], self._.filter(self.test_list, lambda x: x%3==0))
self.assertEqual([2,4], self._.filter(self.test_list, lambda x: x%2==0))
def testReject(self):
self.assertEqual([1,2,4,5], self._.reject(self.test_list, lambda x: x%3==0))
self.assertEqual([1,3,5], self._.reject(self.test_list, lambda x: x%2==0))
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.squared = lambda x: x * x
self.map_result = self._.map([1, 2, 3, 4, 5], self.squared)
self.sum = lambda x, y: x + y
self.reduce_result = self._.reduce([1, 2, 3, 4, 5], self.sum, 0)
self.find_result1 = self._.find([0, 1, 2, 3, 4], lambda x: x == 2)
self.filter_result1 = self._.filter([0, 1, 2, 3, 4], lambda x: x > 2)
self.reject_result1 = self._.reject([0, 1, 2, 3, 4], lambda x: x > 2)
def testMap(self):
return self.assertEqual([1, 4, 9, 16, 25], self.map_result)
def testReduce(self):
return self.assertEqual(15, self.reduce_result)
def testFind(self):
return self.assertEqual(2, self.find_result1)
def testFilter(self):
return self.assertEqual([3, 4], self.filter_result1)
def testReject(self):
return self.assertEqual([0, 1, 2], self.reject_result1)
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1, 2, 3, 4, 5]
self.map_result = self._.map(self.test_list, lambda x: x + 1)
self.reduce_result = self._.reduce(self.test_list, lambda x, y: x * y,
1)
self.find_result = self._.find(self.test_list, lambda x: x % 3 == 0)
self.filter_result = self._.filter(self.test_list,
lambda x: x % 2 == 0)
self.reject_result = self._.reject(self.test_list,
lambda x: x % 2 == 0)
def testMap(self):
return self.assertEqual([2, 3, 4, 5, 6], self.map_result)
def testReduce(self):
return self.assertEqual(720, self.reduce_result)
def testFind(self):
return self.assertEqual(3, self.find_result)
def testFilter(self):
return self.assertEqual([2, 4, 6], self.filter_result)
def testReject(self):
return self.assertEqual([3, 5], self.reject_result)
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
def testMap(self):
self.test_list = [1, 2, 3, 4]
self.map_result = self._.map(self.test_list, lambda x: x**2)
return self.assertEqual([1, 4, 9, 16], self.test_list)
def testReduce(self):
self.test_list = [1, 2, 3, 4]
self.reduce_result = self._.reduce(self.test_list, lambda x, y: x * y,
1)
return self.assertEqual(24, self.reduce_result)
def testFind(self):
self.test_list = [1, 2, 3, 4, 5, 6]
self.find_result = self._.find(self.test_list, lambda x: x > 3)
self.assertEqual(4, self.find_result)
def testFilter(self):
self.test_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
self.filter_result = self._.filter(self.test_list, lambda x: x > 6)
self.assertEqual([7, 8, 9, 10], self.filter_result)
def testReject(self):
self.test_list = [1, 2, 3, 4, 5]
self.reject_result = self._.reject(self.test_list, lambda x: x == 3)
self.assertEqual([1, 2, 4, 5], self.reject_result)
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.map_test_list = [1,2,3,4,5]
self.test_list = [1,2,3,4,5]
# set up test functions with inputs
self.testMaptest = self._.map(self.map_test_list, lambda num: num**2)
#result: [1, 4, 9, 16, 25]
#print self.test_list this is how i debugged, the list was already changed in place
self.testReducetest = self._.reduce(self.test_list, lambda memo, num: memo+num, 0)
#result: 15
self.testFindtest = self._.find(self.test_list, lambda num: num % 2 == 0 and num > 3)
#result: 4
self.testFiltertest = self._.filter(self.test_list, lambda num: num % 2 == 1)
#result: [1, 3, 5]
self.testRejecttest = self._.reject(self.test_list, lambda num: num % 2 == 1)
#result: [2,4]
def testMap(self):
return self.assertEqual([1, 4, 9, 16, 25], self.testMaptest)
def testReduce(self):
return self.assertEqual(15, self.testReducetest)
def testFind(self):
return self.assertEqual(4, self.testFindtest)
def testFilter(self):
return self.assertEqual([1, 3, 5], self.testFiltertest)
def testReject(self):
return self.assertEqual([2,4], self.testRejecttest)
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.squared = lambda x: x * x
self.map_result = self._.map([1, 2, 3, 4, 5], self.squared)
self.sum = lambda x, y: x + y
self.reduce_result = self._.reduce([1, 2, 3, 4, 5], self.sum, 0)
self.find_result1 = self._.find([0, 1, 2, 3, 4], lambda x: x == 2)
self.filter_result1 = self._.filter([0, 1, 2, 3, 4], lambda x: x > 2)
self.reject_result1 = self._.reject([0, 1, 2, 3, 4], lambda x: x > 2)
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1, 2, 3, 4, 5]
self.map_result = self._.map(self.test_list, lambda x: x + 1)
self.reduce_result = self._.reduce(self.test_list, lambda x, y: x * y,
1)
self.find_result = self._.find(self.test_list, lambda x: x % 3 == 0)
self.filter_result = self._.filter(self.test_list,
lambda x: x % 2 == 0)
self.reject_result = self._.reject(self.test_list,
lambda x: x % 2 == 0)
class UnderscoreTest(unittest.TestCase): def setUp(self): # create an instance of the Underscore module we created self._ = Underscore() # initialize a list to run our tests on self.test_list = [1, 2, 3, 4, 5] def testMap(self): return self.assertIsInstance(self._.map(self.test_list, lambda x: x + 2), list) def testReduce(self): return self.assertEqual(1, len(self._.reduce(self.test_list))) def testFind(self): return self.assertEqual(True, self._.find(self.test_list, lambda x, num: x == num, 4)) def testFilter(self): return self.assertIsInstance(self._.filter(self.test_list, lambda x: x % 2 == 0), list) def testReject(self): return self.assertIsInstance(self._.reject(self.test_list, lambda num, x: num == x, 3), list)
class Underscore_test(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1, 2, 3, 4, 5]
def test_map(self):
result = self._.map(self.test_list, lambda x: x * 2)
return (self.assertEqual([2, 4, 6, 8, 10], result))
def test_reduce_zero_memo(self):
result = self._.reduce(self.test_list, lambda i, x: i + x, 0)
return (self.assertEqual(15, result))
def test_reduce_nonzero_memo(self):
result = self._.reduce(self.test_list, lambda i, x: i + x, 13)
return (self.assertEqual(28, result))
def test_find_mod2(self):
result = self._.find(self.test_list, lambda x: x % 2 == 0)
return (self.assertEqual(2, result))
def test_find_mod5(self):
result = self._.find(self.test_list, lambda x: x % 5 == 0)
return (self.assertEqual(5, result))
def test_filter(self):
result = self._.filter(self.test_list, lambda x: x % 2 == 0)
return (self.assertEqual([2, 4], result))
def test_reject(self):
result = self._.reject(self.test_list, lambda x: x % 2 == 0)
return (self.assertEqual([1, 3, 5], result))
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1,2,3,4,5,6,7]
self.map_result = self._.map(self.test_list, lambda x: x + 1)
self.reduce_result = self._.reduce(self.test_list, (lambda mem, x: mem - x), 28)
self.find_result = self._.find(self.test_list, lambda x: x%2 == 0)
self.filter_result = self._.filter(self.test_list, lambda x: x%2 == 0)
self.reject_result = self._.reject(self.test_list, lambda x: x%2 == 0)
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1,2,3,4]
def testMap(self):
self.result = self._.map(self.test_list, lambda x: x*2)
return self.assertEqual([2,4,6,8], self.result)
def testReduce(self):
self.result = self._.reduce(self.test_list, lambda x,y: x+y)
return self.assertEqual(10, self.result)
def testFind(self):
self.result = self._.find(self.test_list, lambda x,y: x==y, self.test_list[2])
return self.assertEqual([3], self.result)
def testFilter(self):
self.result = self._.filter(lambda x: x%2==0, self.test_list)
return self.assertEqual([2,4], self.result)
def testReject(self):
self.result = self._.reject(lambda x: x%2==0, self.test_list)
return self.assertEqual([1,3], self.result)
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1,2,3,4,5,6,7]
self.map_result = self._.map(self.test_list, lambda x: x + 1)
self.reduce_result = self._.reduce(self.test_list, (lambda mem, x: mem - x), 28)
self.find_result = self._.find(self.test_list, lambda x: x%2 == 0)
self.filter_result = self._.filter(self.test_list, lambda x: x%2 == 0)
self.reject_result = self._.reject(self.test_list, lambda x: x%2 == 0)
def testMap(self):
return self.assertEqual([2,3,4,5,6,7,8], self.map_result)
def testReduce(self):
return self.assertEqual(-7, self.reduce_result)
def testFind(self):
return self.assertEqual(2, self.find_result)
def testFilter(self):
return self.assertEqual([2,4,6,8], self.filter_result)
def testReject(self):
return self.assertEqual([3,5,7], self.reject_result)
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1,2,3,4,5]
def testMap(self):
self.result = self._.map(self.test_list, lambda x: x * 3) # [3, 6, 9, 12, 15]
return self.assertEqual([3, 6, 9, 12, 15], self.result)
pass
def testReduce(self):
self.result = self._.reduce(self.test_list, lambda x, y: x + y, 0)
return self.assertEqual(15, self.result)
def testFind(self):
self.result = self._.find(self.test_list, lambda x: x == 5)
return self.assertEqual(5, self.result)
def testFindfalse(self):
self.result = self._.find(self.test_list, lambda x: x == 0)
return self.assertFalse(self.result)
def testFilter(self):
self.result = self._.filter(self.test_list, lambda x: x % 2 == 0)
return self.assertEqual([2,4], self.result)
def testReject(self):
self.result = self._.reject(self.test_list, lambda x: x % 2 == 0)
return self.assertEqual([1,3,5], self.result)
class UnderscoreTest(unittest.TestCase):
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1,2,3,4,5]
def testMap(self):
self.assertEqual([1,4,9,16,25],self._.map(self.test_list[:], lambda x:x**2))
def testReduce(self):
pass
def testFind(self):
pass
def testFilter(self):
pass
def testReject(self):
pass
def setUp(self): self._ = Underscore()
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1,2,3,4]
from underscore import Underscore # you just created a library with 5 methods! # let's create an instance of our class _ = Underscore( ) # yes we are setting our instance to a variable that is an underscore # Map result = _.map([1, 3, 8], lambda x: x * 2) print result #evens = _.filter([1, 2, 3, 4, 5, 6], lambda x: x % 2 == 0) # should return [2, 4, 6] after you finish implementing the code above
from math_dojo import MathDojo
import call_center
import hospital
from underscore import Underscore
bmx = Bike(100, "30 mph")
print bmx.__repr__()
toyota = Car(20000, "120 mph", "Full", 50000)
print toyota.__repr__()
mouse = Product(10, "Computer Mouse", "5 ounces", "Logitech", 5)
print mouse.__repr__()
electronics = Store("San Jose, CA", "Me Me")
print electronics.__repr__()
hamster = animal.Animal("Hammy", 50)
print hamster.__repr__()
spot = animal.Dog()
print spot.__repr__()
maggie = animal.Dragon()
print maggie.__repr__()
al = MathDojo()
print al.__repr__()
call1 = call_center.Call("Aaron", "268-347-1484", 911, "Complaint")
print call1.__repr__()
center1 = call_center.CallCenter()
print center1.__repr__()
patient1 = hospital.Patient(135, "Deborah", "sulfonamides")
print patient1.__repr__()
general = hospital.Hospital("BB General", 100)
print general.__repr__()
_ = Underscore()
print _.__repr__()
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
# initialize a list to run our tests on
self.test_list = [1, 2, 3, 4, 5]
from underscore import Underscore _ = Underscore() print _.map([1, 2], lambda x: x * 6)
class UnderscoreTestCase(unittest.TestCase):
def setUp(self):
self._ = Underscore()
def tearDown(self):
self._ = None
def test_mixins(self):
def test_method(x, y):
return x + y
self._.mixin({
'test_method': test_method
})
self.assertTrue(self._.test_method)
self.assertEqual(self._.test_method(5, 4), 9)
def test_each(self):
my_seq = [1,2,3,4,5]
self.assertTrue(self._.each)
# Test functional-style
self.assertEqual(self._.each(my_seq, lambda x: x + 1), [2,3,4,5,6])
# Test OOP-style
self.assertEqual(self._(my_seq).each(lambda x: x + 2), [3,4,5,6,7])
def test_filter(self):
my_seq = [1,2,3,4,5]
self.assertTrue(self._.filter)
# Test functional-style
self.assertEqual(self._.filter(my_seq, lambda x: x % 2 == 0), [2,4])
# Test OOP-style
self.assertEqual(self._(my_seq).filter(lambda x: x % 2 == 0), [2,4])
def test_all(self):
my_seq = [1,2,False,None,True]
self.assertTrue(self._.all)
# Test functional-style
self.assertEqual(self._.all(my_seq), [1,2,True])
# Test OOP-style
self.assertEqual(self._(my_seq).all(), [1,2,True])
def test_generator(self):
my_seq = [1,2,3,4,5]
self.assertTrue(self._.generator)
# Test functional-style if it returns a generator
self.assertTrue(isinstance(self._.generator(my_seq), types.GeneratorType))
# Test OOP-style if it returns a generator
self.assertTrue(isinstance(self._(my_seq).generator(), types.GeneratorType))
# Test return values
self.assertEqual([i for i in self._.generator(my_seq)], my_seq)
self.assertEqual([i for i in self._(my_seq).generator()], my_seq)
# Test chaining
self.assertEqual(self._.chain()
.generator(my_seq)
.each(lambda x: x + 1)
.value(), [2,3,4,5,6])
def test_chaining(self):
my_seq = [1,2,3,4,5]
self.assertTrue(self._.chain)
# Test functional-style
self.assertEqual(self._
.chain(my_seq)
.each(lambda x: x + 1)
.filter(lambda x: x % 2 == 0)
.value(), [2,4,6])
# Test OOP-style
self.assertEqual(self._(my_seq)
.chain()
.each(lambda x: x + 1)
.filter(lambda x: x % 2 == 0)
.value(), [2,4,6])
def setUp(self):
# create an instance of the Underscore module we created
self._ = Underscore()
