def testRemove(self):
chain = Chain(self.a[:])
elements = self.a.strip().split()
num_elements = len(elements)
num_a = chain.data.count(Hetero('a'))
chain.remove('a')
num_a_remaining = chain.data.count(Hetero('a'))
self.assertEqual(num_a_remaining, num_a - 1)
self.assertEqual(len(chain), num_elements - 1)
chain = Chain(self.b[:])
elements = self.b.strip().split()
num_elements = len(elements)
num_b = chain.data.count(Hetero('t'))
chain.remove('t')
num_b_remaining = chain.data.count(Hetero('t'))
self.assertEqual(num_b_remaining, num_b - 1)
self.assertEqual(len(chain), num_elements - 1)
chain = Chain(self.c[:])
elements = self.c.strip().split()
num_elements = len(elements)
num_leu = chain.data.count(Hetero('leu'))
chain.remove('leu')
num_leu_remaining = chain.data.count(Hetero('leu'))
self.assertEqual(num_leu_remaining, num_leu - 1)
self.assertEqual(len(chain), num_elements - 1)
def testRemove(self):
chain = Chain(self.a[:])
elements = self.a.strip().split()
num_elements = len(elements)
num_a = chain.data.count(Hetero('a'))
chain.remove('a')
num_a_remaining = chain.data.count(Hetero('a'))
self.assertEqual(num_a_remaining, num_a - 1)
self.assertEqual(len(chain), num_elements - 1)
chain = Chain(self.b[:])
elements = self.b.strip().split()
num_elements = len(elements)
num_b = chain.data.count(Hetero('t'))
chain.remove('t')
num_b_remaining = chain.data.count(Hetero('t'))
self.assertEqual(num_b_remaining, num_b - 1)
self.assertEqual(len(chain), num_elements - 1)
chain = Chain(self.c[:])
elements = self.c.strip().split()
num_elements = len(elements)
num_leu = chain.data.count(Hetero('leu'))
chain.remove('leu')
num_leu_remaining = chain.data.count(Hetero('leu'))
self.assertEqual(num_leu_remaining, num_leu - 1)
self.assertEqual(len(chain), num_elements - 1)
