def test_string(self):
x = ['a', 'b', 'c']
# Note: self.assertWarns is also useful to test for e.g. divide by
# zero errors
with self.assertRaises(TypeError):
linear.vecnorm(x)
def test_float(self):
x = [0.5, -0.5, 1 / 8]
self.assertEqual(linear.vecnorm(x), 5.15625e-1)
def test_pos(self):
x = [1, 2, 3]
self.assertEqual(linear.vecnorm(x), 14)
def test_neg(self):
x = [-1, -2, -3]
self.assertEqual(linear.vecnorm(x), 14)
def test_zero(self):
zero_vec = [0 for _ in range(3)]
self.assertEqual(linear.vecnorm(zero_vec), 0.0)