Added a unit test which exercises multiple aliases after first creating multiple aliases

Author: tleonhardt

tests/test_cmd2.py

@@ -1831,6 +1831,20 @@ def test_complete_unalias(base_app):
     result = base_app.complete_unalias(text, line, begidx, endidx)
     assert sorted(expected) == sorted(result)
 
+def test_multiple_aliases(base_app):
+    alias1 = 'h1'
+    alias2 = 'h2'
+    run_cmd(base_app, 'alias {} help'.format(alias1))
+    run_cmd(base_app, 'alias {} help -v'.format(alias2))
+    out = run_cmd(base_app, alias1)
+    expected = normalize(BASE_HELP)
+    assert out == expected
+
+    out = run_cmd(base_app, alias2)
+    expected = normalize(BASE_HELP_VERBOSE)
+    assert out == expected
+
+
 def test_ppaged(base_app):
     msg = 'testing...'
     end = '\n'