def test_lz_factorise(self):
""" LZ FACTORISATION: Test LZ factorisation """
factors = factorise('ABCAB')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 2))
assert_equal(factors, expected)
factors = factorise('ABCABC')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 3))
assert_equal(factors, expected)
factors = factorise('ABCABCABC')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 6))
assert_equal(factors, expected)
factors = factorise('DCBABCCDCBA')
expected = (('D', 0), ('C', 0), ('B', 0), ('A', 0), (2, 1), (1, 1), (1, 1), (0, 4))
factors = factorise('ABCABCABCABC')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 9))
assert_equal(factors, expected)
factors = factorise('doddoddoddod')
expected = (('d', 0), ('o', 0), (0, 1), (0, 9))
assert_equal(factors, expected)
def test_lz_factorise(self):
""" LZ FACTORISATION: Test LZ factorisation """
factors = factorise('ABCAB')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 2))
assert_equal(factors, expected)
factors = factorise('ABCABC')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 3))
assert_equal(factors, expected)
factors = factorise('ABCABCABC')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 6))
assert_equal(factors, expected)
factors = factorise('DCBABCCDCBA')
expected = (('D', 0), ('C', 0), ('B', 0), ('A', 0), (2, 1), (1, 1),
(1, 1), (0, 4))
factors = factorise('ABCABCABCABC')
expected = (('A', 0), ('B', 0), ('C', 0), (0, 9))
assert_equal(factors, expected)
factors = factorise('doddoddoddod')
expected = (('d', 0), ('o', 0), (0, 1), (0, 9))
assert_equal(factors, expected)
def test_lz_factorise_empty_string(self):
""" LZ FACTORISATION: Raise expcetion when factorising empty string """
factors = factorise("")
def test_lz_factorise_non_matching_ends(self):
""" LZ FACTORISATION: Find LZ factorisation, where these repeats are not at the ends of the string """
factors = factorise('AZZBZZC')
expected = (('A', 0), ('Z', 0), (1, 1), ('B', 0), (1, 2), ('C', 0))
assert_equal(factors, expected)
def test_lz_factorise_empty_string(self):
""" LZ FACTORISATION: Raise expcetion when factorising empty string """
factors = factorise("")
def test_lz_factorise_non_matching_ends(self):
""" LZ FACTORISATION: Find LZ factorisation, where these repeats are not at the ends of the string """
factors = factorise('AZZBZZC')
expected = (('A', 0), ('Z', 0), (1, 1), ('B', 0), (1, 2), ('C', 0))
assert_equal(factors, expected)
