Improve test coverage.

KenKundert · Jun 25, 2017 · 8136f59 · 8136f59
1 parent 12a6c1a
commit 8136f59
Show file tree

Hide file tree

Showing 4 changed files with 6 additions and 4 deletions.
diff --git a/README.rst b/README.rst
@@ -85,7 +85,7 @@ Install with::
 
    pip3 install quantiphy
 
-Requires Python3.4 or better.  Python2.7 is also supported, however support for 
+Requires Python3.3 or better.  Python2.7 is also supported, however support for 
 unicode is weak.
 
 You use *Quantity* to convert numbers and units in various forms to quantities:

diff --git a/doc/index.rst b/doc/index.rst
@@ -68,7 +68,7 @@ Install with::
 
    pip3 install quantiphy
 
-Requires Python3.4 or better.  Python2.7 is also supported, however support for 
+Requires Python3.3 or better.  Python2.7 is also supported, however support for 
 unicode is weak.
 
 You use *Quantity* to convert numbers and units in various forms to quantities:

diff --git a/quantiphy.py b/quantiphy.py
@@ -444,7 +444,7 @@ def _initialize_recognizers(cls):
             unknown_sf = set(input_sf) - set(known_sf)
             if unknown_sf:
                 unknown_sf = ', '.join(sorted(unknown_sf))
-                raise ValueError('Unknown scale factors: %s.' % unknown_sf)
+                raise ValueError('%s: unknown scale factors.' % unknown_sf)
 
         # components {{{3
         sign = named_regex('sign', '[-+]?')

diff --git a/test_misc.py b/test_misc.py
@@ -207,7 +207,9 @@ class Foo(Quantity):
     assert Quantity('10m').render(show_si=False) == '10_m'
     Quantity.set_preferences(input_sf=None, unity_sf='_')
     assert Quantity('10m').render(show_si=False) == '10e-3'
-    Quantity.set_preferences(unity_sf=None, spacer=None)
+    with pytest.raises(ValueError, message='q, w: unknown scale factors'):
+        Quantity.set_preferences(input_sf='GMkwq', unity_sf='_', spacer='')
+    Quantity.set_preferences(input_sf=None, unity_sf=None, spacer=None)
 
     # test map_sf
     Quantity.set_preferences(map_sf=Quantity.map_sf_to_greek)