def test_interpolate_different_paths(self):
current = [1, 1, 1]
needed = [2, 5, 4]
for i in range(26): # Loop until needed is reached and a bit further
current = interpolate(current, needed, 1, 0.2)
self.assertEqual(current, [2, 5, 4])
def test_interpolate_empty_lists(self):
current = []
needed = []
result = interpolate(current, needed, 1, 0.1)
self.assertEqual(result, [])
def test_negative_value_error(self):
current = [2, 5, 6]
needed = [4, 3, 4]
with self.assertRaises(NegativeValueError):
interpolate(current, needed, -1, 0.1)
def test_interpolate_list_length(self):
current = [2, 5, 6, 8]
needed = [4, 3, 4]
with self.assertRaises(UnequalLengthError):
interpolate(current, needed, 1, 0.1)
def test_interpolate_up_and_down(self):
current = [2, 5, 6]
needed = [4, 3, 4]
result = interpolate(current, needed, 3, 0.1)
self.assertEqual(result, [2.3, 4.7, 5.7])
def test_interpolate_down(self):
current = [5, 5, 5]
needed = [3, 3, 3]
result = interpolate(current, needed, 1, 0.1)
self.assertEqual(result, [4.9, 4.9, 4.9])
def test_interpolate_up(self):
current = [0, 0, 0]
needed = [1, 1, 1]
result = interpolate(current, needed, 1, 0.1)
self.assertEqual(result, [0.1, 0.1, 0.1])