finish test

astroquery/linelists/cdms/tests/test_cdms.py

@@ -173,8 +173,30 @@ def test_lut_multitable():
     # Regression test for the different names used in the partition table and the other tables
     lut = build_lookup()
 
-    lut.find('C2H5OCHO', 0)
     assert lut.find('ethyl formate', 0)['ethyl formate'] == 74514
     assert lut.find('C2H5OCHO', 0)['C2H5OCHO'] == 74514
     assert lut.find('C2H4O', 0)['c-C2H4O'] == 44504
     assert lut.find('Ethylene oxide', 0)['Ethylene oxide'] == 44504
+
+
+def test_lut_literal():
+    # regression for 2901
+    lut = build_lookup()
+
+    hcop = lut.find('HCO+', 0)
+    assert len(hcop) >= 16
+
+    hcopv0 = lut.find('HCO+, v=0', 0)
+    assert len(hcopv0) == 1
+    assert hcopv0['HCO+, v=0'] == 29507
+
+    # two spacings exist in the tables
+    hcopv0 = lut.find('HCO+, v = 0', 0)
+    assert len(hcopv0) == 1
+    assert hcopv0['HCO+, v = 0'] == 29507
+
+    thirteenco = lut.find('13CO', 0)
+    assert len(thirteenco) == 1
+    assert thirteenco['13CO'] == 29501
+    thirteencostar = lut.find('13CO*', 0)
+    assert len(thirteencostar) >= 252