def test_array_length_is_0(self):
array, exp = [], []
act = cr.solution(array, -2)
self.assertEquals(exp, act)
act = cr.solution(array, -1)
self.assertEquals(exp, act)
act = cr.solution(array, 0)
self.assertEquals(exp, act)
act = cr.solution(array, 1)
self.assertEquals(exp, act)
act = cr.solution(array, 2)
self.assertEquals(exp, act)
def test_where_K_is_greater_than_len_array(self):
array = []
exp = []
act = cr.solution(array, -1)
self.assertEquals(exp, act)
act = cr.solution(array, 1)
self.assertEquals(exp, act)
array = [1]
exp = [1]
act = cr.solution(array, -2)
self.assertEquals(exp, act)
act = cr.solution(array, 2)
self.assertEquals(exp, act)
array = [1, 2, 3]
exp = [1, 2, 3]
act = cr.solution(array, -6)
self.assertEquals(exp, act)
act = cr.solution(array, 6)
self.assertEquals(exp, act)
exp = [3, 1, 2]
act = cr.solution(array, -8)
self.assertEquals(exp, act)
exp = [2, 3, 1]
act = cr.solution(array, 8)
self.assertEquals(exp, act)
def test_array_length_is_3(self):
array = [1, 2, 3]
exp = [3, 1, 2]
act = cr.solution(array, -2)
self.assertEquals(exp, act)
exp = [2, 3, 1]
act = cr.solution(array, -1)
self.assertEquals(exp, act)
exp = [1, 2, 3]
act = cr.solution(array, 0)
self.assertEquals(exp, act)
exp = [3, 1, 2]
act = cr.solution(array, 1)
self.assertEquals(exp, act)
exp = [2, 3, 1]
act = cr.solution(array, 2)
self.assertEquals(exp, act)