Simplify handling of query with multiple spaces

A followup to #312

lib/cheat_wrapper.py

@@ -26,7 +26,7 @@ def _add_section_name(query):
     if '/' in query:
         return query
     if ' ' in query:
-        delim = " "
+        return re.sub(r' +', '/', query, count=1)
     elif '+' in query:
         delim = "+"
 
@@ -53,7 +53,6 @@ def cheat_wrapper(query, request_options=None, output_format='ansi'):
     Additional request options specified in `request_options`.
     """
 
-
     def _rewrite_aliases(word):
         if word == ':bash.completion':
             return ':bash_completion'

lib/cheat_wrapper_test.py

@@ -19,6 +19,9 @@ split = """
 python copy file
 python/copy file
 
+python  file
+python/file
+
 g++ -O1
 g++/-O1
 """

tests/README.md

@@ -0,0 +1,7 @@
+To run unit tests.
+
+    python3 -m pytest -v ../lib/
+
+To run input/output tests.
+
+    ./run-tests.sh