def test_linearmaxarray_knowswhentoend(self):
arr = [-4, 1, 1, 1, 3, -2, -9]
actual = dac.linear_maxsubarray(arr)
expected = (1, 4, 6)
self.assertEqual(expected, actual)
def test_linearmaxarray_continuesovernegatives(self):
arr = [-4, 1, 5, -3, 4, -7]
actual = dac.linear_maxsubarray(arr)
expected = (1, 4, 7)
self.assertEqual(expected, actual)
def test_linearmaxarray_skipnegatives(self):
arr = [-4, 1, 1, 2, -4]
actual = dac.linear_maxsubarray(arr)
expected = (1, 3, 4)
self.assertEqual(expected, actual)
def test_linearmaxarray_straightforward(self):
arr = [1, 2, 3, -100, -100]
actual = dac.linear_maxsubarray(arr)
expected = (0, 2, 6)
self.assertEqual(expected, actual)
def test_linearmaxarray_allnegative(self):
actual = dac.linear_maxsubarray([-3, -1, -3])
expected = (1, 1, -1)
self.assertEqual(expected, actual)
def test_linearmaxarray_allPositive(self):
actual = dac.linear_maxsubarray([1, 1, 1])
expected = (0, 2, 3)
self.assertEqual(expected, actual)
def test_linearmaxarray_singleElement(self):
actual = dac.linear_maxsubarray([3])
expected = (0, 0, 3)
self.assertEqual(expected, actual)
