def test_6(self):
A = [10,9,32,8,7,56,5,5,44,14,30,37,1,50,40,19,77,42,1,27]
self.assertEquals(jump(A),2)
def test_4(self):
A = [13,52,42,21,58]
self.assertEquals(jump(A),1)
def test_5(self):
A = [17,8,29,17,35,28,14,2,45,8,6,54,24,43,20,14,33,31,27,11]
self.assertEquals(jump(A),2)
def test_3(self):
A = [2,3,1,1,4]
self.assertEquals(jump(A),2)
