def test400_010_shouldReturnInt(self):
maxCapacity = 10
theRepository = Repository.Repository(maxCapacity)
for i in range(maxCapacity):
theRepository.addComponent(
Component.Component("C" + str(i), i + 1, i + 1))
self.assertIsInstance(theRepository.validCount(), int)
def test500_010_shouldReturnValidCount(self):
maxCapacity = 10
theRepository = Repository.Repository(maxCapacity)
for i in range(maxCapacity):
theRepository.addComponent(
Component.Component("C" + str(i), 0, i + 1))
self.assertEqual(0, theRepository.validCount())
def test600_030_shouldReturnSizeList(self):
# test set:
#name methods LOC ln(loc/methods)
#C0 0 42 NA
#C1 1 19 2.944438979
#C2 2 58 3.36729583
#C3 3 60 2.995732274
#C4 4 70 2.862200881
#C5 5 82 2.797281335
#C6 6 57 2.251291799
#C7 7 89 2.542726221
#C8 8 80 2.302585093
#C9 9 128 2.654805687
# avg = 2.746484233
# stdev = 0.352645834
# This yields [8, 11, 16, 23, 32]
maxCapacity = 4
theRepository = Repository.Repository(maxCapacity)
methodCounts = [1, 4, 7, 5]
locCounts = [76, 116, 113, 103]
for i in range(maxCapacity):
theRepository.addComponent(
Component.Component("C" + str(i), methodCounts[i],
locCounts[i]))
self.assertListEqual([8, 15, 30, 58, 115],
theRepository.determineRelativeSizes())
def testInit(self):
'''
Test init method.
'''
# Instantiate a repository with capacity = 0.
# ValueError is raised. Repository is not constructed.
self.assertRaises(ValueError, Repository.Repository, 0)
# Instantiate a repository with capacity = 1.
# Repository is constructed. Capacity of repository is 1.
rep1 = Repository.Repository(1)
self.assertEqual(rep1.capacity, 1)
# Instantiate a repository without specifying a capacity.
# Repository is constructed. Capacity of repository is 100.
rep2 = Repository.Repository()
self.assertEqual(rep2.capacity, 100)
def test200_010_shouldAddComponent(self):
maxCapacity = 2
theRepository = Repository.Repository(maxCapacity)
for i in range(maxCapacity):
self.assertEquals(
i + 1,
theRepository.addComponent(
Component.Component("C" + str(i), i + 1, i + 1)))
def testDetermineRelativeSizes(self):
'''
Test determineRelativeSizes method.
'''
# Determine the relative sizes of the repository created in CA01-2.1#3
# (an empty repository). ValueError is raised, because validCount() is 0
# (i.e. < 2).
rep1 = Repository.Repository()
self.assertRaises(ValueError, rep1.determineRelativeSizes)
# Determine the relative sizes of the repository created in CA01-2.1#2
# after test CA01-2.2#1 is run (a small non-empty repository).
# ValueError is raised, because validCount() is 0 (i.e. < 2).
com1 = Component.Component("a", 0, 1)
rep2 = Repository.Repository(1)
rep2.addComponent(com1)
self.assertRaises(ValueError, rep2.determineRelativeSizes)
# Determine the relative sizes of the repository created in CA01-2.1#2
# after test CA01-2.2#2 is run (a small non-empty repository).
# ValueError is raised, because validCount() is 1 (i.e. < 2).
com2 = Component.Component("a", 1, 1)
rep3 = Repository.Repository(1)
rep3.addComponent(com2)
self.assertRaises(ValueError, rep3.determineRelativeSizes)
# Determine the relative sizes of the repository created in CA01-2.1#3
# after 3 components (with methodCount = 1 and locCount = 5, 10 and 15)
# are added (a medium non-empty repository).
# [3.0, 6.0, 10.0, 16.0, 28.0] is returned.
rep4 = Repository.Repository()
com3 = Component.Component("a", 1, 5)
com4 = Component.Component("b", 1, 10)
com5 = Component.Component("c", 1, 15)
rep4.addComponent(com3)
rep4.addComponent(com4)
rep4.addComponent(com5)
relativeSizes = rep4.determineRelativeSizes()
self.assertEqual(relativeSizes[0], 3.0)
self.assertEqual(relativeSizes[1], 6.0)
self.assertEqual(relativeSizes[2], 10.0)
self.assertEqual(relativeSizes[3], 16.0)
self.assertEqual(relativeSizes[4], 28.0)
def testCount(self):
'''
Test count method.
'''
# Get the number of components in the repository created in CA01-2.1#3
# (an empty repository). 0 is returned. CA01-2.1#3's number of
# components is unchanged.
rep1 = Repository.Repository()
self.assertEqual(rep1.count(), 0)
self.assertEqual(len(rep1.queue), 0)
# Get the number of components in the repository created in CA01-2.1#2
# after test CA01-2.2#2 is run (a non-empty repository). 1 is returned.
# CA01-2.2#2's number of components is unchanged.
rep2 = Repository.Repository()
com1 = Component.Component("a", 1, 1)
rep2.addComponent(com1)
self.assertEqual(rep2.count(), 1)
self.assertEqual(len(rep2.queue), 1)
def test200_020_shouldAddComponentPastCapacity(self):
maxCapacity = 2
theRepository = Repository.Repository(maxCapacity)
for i in range(maxCapacity):
theRepository.addComponent(
Component.Component("C" + str(i), i + 1, i + 1))
self.assertEquals(
maxCapacity,
theRepository.addComponent(Component.Component("overflow", 1, 10)))
def test300_020_shouldReturnCount(self):
maxCapacity = 10
theRepository = Repository.Repository(maxCapacity)
for i in range(maxCapacity):
theRepository.addComponent(
Component.Component("C" + str(i), i + 1, i + 1))
self.assertEqual(i + 1, theRepository.count())
self.assertEquals(
maxCapacity,
theRepository.addComponent(Component.Component("overflow", 1, 10)))
def test100_920_ShouldRaiseExceptionOnInvalidCapacity(self):
expectedString = "Repository.__init__:"
try:
myRepository = Repository.Repository(capacity=0)
self.fail("exception was not raised")
except ValueError as raisedException:
diagnosticString = raisedException.args[0]
self.assertEquals(expectedString,
diagnosticString[0:len(expectedString)])
except:
self.fail("incorrect exception was raised")
def test200_020_shouldDeleteOldestPastCapacity(self):
maxCapacity = 2
theRepository = Repository.Repository(maxCapacity)
# Add maxCapacity+1 components
# Ensure the first one has a zero method count, all others have non-zero method count
# We infer that the first component -- the only component with a non-zero method count -- has
# been deleted if validCount() == 2
for i in range(maxCapacity + 1):
theRepository.addComponent(
Component.Component("C" + str(i), i, i + 1))
self.assertEquals(2, theRepository.validCount())
def testExceptionCapacity0(self):
#Exception if the capacity is 0
expectedString = "Repository.__init__: The capacity needs to be grand than 0"
try:
testRepository = repository.Repository(0)
self.fail("exception was not raised")
except ValueError as raisedException:
diagnosticString = raisedException.args[0]
self.assertEquals(expectedString,
diagnosticString[0:len(expectedString)])
except:
self.fail("incorrect exception was raised")
def test200_910_shouldRaiseExceptionIfComponentMissing(self):
#AMBexpectedString = "Repository.addComponent: "
expectedString = "Repository.addComponent:"
theRepository = Repository.Repository()
try:
theRepository.addComponent()
self.fail("exception was not raised")
except ValueError as raisedException:
diagnosticString = raisedException.args[0]
self.assertEquals(expectedString,
diagnosticString[0:len(expectedString)])
except:
self.fail("incorrect exception was raised")
def test600_010_shouldReturnIntList(self):
maxCapacity = 10
theRepository = Repository.Repository(maxCapacity)
methodCounts = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
locCounts = [42, 19, 58, 60, 70, 82, 57, 89, 80, 128]
for i in range(maxCapacity):
theRepository.addComponent(
Component.Component("C" + str(i), methodCounts[i],
locCounts[i]))
listOfSizes = theRepository.determineRelativeSizes()
self.assertIsInstance(listOfSizes, list)
for size in listOfSizes:
self.assertIsInstance(size, int)
def test600_910_shouldRaiseExceptionOnSmallCapacity(self):
expectedString = "Repository.determineRelativeSizes:"
maxCapacity = 100
theRepository = Repository.Repository(maxCapacity)
theRepository.addComponent(Component.Component("LoneComponent", 1, 10))
try:
theRepository.determineRelativeSizes()
self.fail("exception was not raised")
except ValueError as raisedException:
diagnosticString = raisedException.args[0]
self.assertEquals(expectedString,
diagnosticString[0:len(expectedString)])
except:
self.fail("incorrect exception was raised")
def testValidCount(self):
'''
Test validCount method.
'''
# Get the number of components that have methodCount > 0 from the
# repository created in CA01-2.1#3 (an empty repository). 0 is returned.
rep1 = Repository.Repository()
self.assertEqual(rep1.validCount(), 0)
# Get the number of components that have methodCount > 0 from the
# repository created in CA01-2.1#2 after CA01-2.2#1 is run (a non-empty
# repository). 0 is returned.
com1 = Component.Component("a", 0, 1)
rep2 = Repository.Repository(1)
rep2.addComponent(com1)
self.assertEqual(rep2.validCount(), 0)
# Get the number of components that have methodCount > 0 from the
# repository created in CA01-2.1#2 after CA01-2.2#2 is run (a non-empty
# repository). 1 is returned.
com2 = Component.Component("a", 1, 1)
rep3 = Repository.Repository(1)
rep3.addComponent(com2)
self.assertEqual(rep3.validCount(), 1)
def testAddComponent(self):
'''
Test addComponent method.
'''
# Add a component (with methodCount = 0) to the repository created in
# CA01 - 2.1#2. Repository contains one component (this one). 1 is
# returned.
com1 = Component.Component("a", 0, 1)
rep1 = Repository.Repository(1)
self.assertEqual(rep1.addComponent(com1), 1)
self.assertEqual(rep1.queue[0].methodCount, 0)
# Add another component (with methodCount = 1) to the repository created
# in CA01-2.1#2. Repository contains one component (this one). The
# component added in CA01-2.2#1 is popped. 1 is returned.
com2 = Component.Component("a", 1, 1)
self.assertEqual(rep1.addComponent(com2), 1)
self.assertEqual(rep1.queue[0].methodCount, 1)
def testRelativeSizes(self):
#test the relative sizes of the components in the repository
self.testRepository = repository.Repository(5)
component1 = component.Component(name="Component01",
methodCount=1,
locCount=76)
component2 = component.Component("Component02",
locCount=116,
methodCount=4)
component3 = component.Component("Component03", 7, locCount=113)
component4 = component.Component("Component04", 5, 103)
component5 = component.Component("Component5", 0, 10)
self.testRepository.addComponent(component1)
self.testRepository.addComponent(component2)
self.testRepository.addComponent(component3)
self.testRepository.addComponent(component4)
self.testRepository.addComponent(component5)
relativeSizes = self.testRepository.determineRelativeSizes()
def setUp(self):
self.testRepository = repository.Repository(2)
def testRepositoryNoParam(self):
# test the creation of a repository without parameter
self.testRepository = repository.Repository()
def testRepositoryCap2(self):
# test the creation of a repository with capacity=2
self.testRepository = repository.Repository(2)
def testAddComponent(self):
# test the addition of a component
self.testRepository = repository.Repository(2)
C1 = component.Component("C1", 4, 20)
self.testRepository.addComponent(C1)
def test100_020_ShouldConstructRepositoryDefaultCapacity(self):
self.assertIsInstance(Repository.Repository(), Repository.Repository)
def test100_010_ShouldConstructRepositoryExplicitCapacity(self):
self.assertIsInstance(Repository.Repository(capacity=100),
Repository.Repository)
def testInstantiateRep200(self):
# test the creation of a repository with capacity=200
testRepository = repository.Repository(200)
