def test_l1norm_1(self):
     """Test function for l1norm() 1/4"""
     self.assertTrue(
         np.allclose(ds.l1norm(self.num_den_tuple),
                     2.,
                     rtol=1e-5,
                     atol=1e-8))
 def test_l1norm_4(self):
     """Test function for l1norm() 4/4"""
     self.assertTrue(
         np.allclose(ds.l1norm(self.splti), 2., rtol=1e-5, atol=1e-8))
 def test_l1norm_3(self):
     """Test function for l1norm() 3/4"""
     self.assertTrue(
         np.allclose(ds.l1norm(self.ABCD_tuple), 2., rtol=1e-5, atol=1e-8))
 def test_l1norm_4(self):
     """Test function for l1norm() 4/4"""
     self.assertTrue(np.allclose(ds.l1norm(self.splti), 2.,
                     rtol=1e-5, atol=1e-8))
 def test_l1norm_3(self):
     """Test function for l1norm() 3/4"""
     self.assertTrue(np.allclose(ds.l1norm(self.ABCD_tuple), 2.,
                     rtol=1e-5, atol=1e-8))
 def test_l1norm_1(self):
     """Test function for l1norm() 1/4"""
     self.assertTrue(np.allclose(ds.l1norm(self.num_den_tuple), 2.,
                     rtol=1e-5, atol=1e-8))