def test_make_cycle_unmoved(self):
"""
test that unmoved elements are dropped
"""
l = [0, 1, 3, 2]
cycles = ((3, 4), )
self.assertEqual(cycles, Perm.make_cycles(l))
def test_make_cycle_unmoved(self):
"""
test that unmoved elements are dropped
"""
l = [0,1,3,2]
cycles = ((3,4),)
self.assertEqual(cycles, Perm.make_cycles(l))
def test_make_cycle_double(self):
"""
test with multiple cycles
"""
l = [1, 0, 3, 2]
cycles = ((1, 2), (3, 4))
self.assertEqual(cycles, Perm.make_cycles(l))
def test_make_cycle_double(self):
"""
test with multiple cycles
"""
l = [1,0,3,2]
cycles = ((1,2),(3,4))
self.assertEqual(cycles, Perm.make_cycles(l))
def test_make_cycle_identity(self):
"""
test the cycle maker on the identity permutation
"""
l = [0]
cycles = ((1, ), )
self.assertEqual(cycles, Perm.make_cycles(l))
def test_make_cycle(self):
"""
test turning a permuted list into its list representation
"""
cycles = ((1, 2, 3), )
l = [1, 2, 0]
self.assertEqual(cycles, Perm.make_cycles(l))
def test_make_cycle_identity(self):
"""
test the cycle maker on the identity permutation
"""
l = [0]
cycles = ((1,),)
self.assertEqual(cycles, Perm.make_cycles(l))
def test_make_cycle(self):
"""
test turning a permuted list into its list representation
"""
cycles = ((1,2,3),)
l = [1,2,0]
self.assertEqual(cycles, Perm.make_cycles(l))