update tests

tests/test_nlp_cner.py

@@ -24,6 +24,10 @@ def test_normalized_compound_formula(self):
             ('Na0.44MnO2@NaTi2(PO4)3', 'Na0.44MnO2@NaTi2(PO4)3'),
             ('Na3Ni2Sb1 - xRuxO6(x=0, 0.1, 0.2, and 0.3)', 'Na3Ni2Sb1-xRuxO6 (x=0, 0.1, 0.2, and 0.3)'),
             ('Na3Ni2SbO6', 'NaNi0.67Sb0.33O2'),
+            ('Na0.71Co1- xZnxO2', 'Na0.71Co1-xZnxO2'),
+            ('Na0.71Co1-   xZnxO2', 'Na0.71Co1-xZnxO2'),
+            ('O3-NaTi0.1Cr0.45Fe0.45O2-2', 'O3-NaTi0.1Cr0.45Fe0.45O2'),
+            ('P2-Na0.67 (Mg2+ 0.33Ru4+ 0.67)O2- 2', 'P2-Na0.67Mg0.33Ru0.67O2'),
             ('Na3Fe2PO4(P2O7)', 'Na3Fe2P3O11'),
             ('NaH2PO2·H2O,>99%', 'NaH2PO2·H2O,>99%'),
             ('Na3PS4(<CR>)', 'Na3PS4'),

tests/test_text_process.py

@@ -216,7 +216,7 @@ def test_func1(self):
                 'confirmed in the Ti-substituted Na((Mn0.4Fe0.3Ni0.3)1-xTix)O2 (for x = 0, '
                 '167 mAhg-1; x = 0.1, 151 mAhg-1 at 24 mAg-1) Nominal Na0.6Li0.2Mn0.8O2 with '
                 'the layered P3 structure (s.g. R3m) showed XPS evidence of holes in the O-2p '
-                'bands on removal of Na+ ions. A large voltage plateau at 4.1V versus Na+/Na '
+                'bands on removal of Na+ ions. A large voltage plateau at 4.1V versus Na/Na '
                 'faded significantly over 50 cycles although the capacity in the range 20 ≤ V '
                 '< 4.5V remained unchanged. Oxidation of the O-2p bands is not reversible. At '
                 'a rate of 0.5C, NMCO_750 exhibited a high gravimetric capacity of 84mAhg-1, '