Document the "Environment" class, and simplify its API.

--HG--
branch : setuptools
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/trunk/setuptools%4041194

1 files changed, 6 insertions, 6 deletions

diff --git a/setuptools/tests/test_resources.py b/setuptools/tests/test_resources.py
index ed651675..ee3de5c5 100644
--- a/setuptools/tests/test_resources.py
+++ b/setuptools/tests/test_resources.py
@@ -25,19 +25,19 @@ class DistroTests(TestCase):
         # empty path should produce no distributions
         ad = Environment([], python=None)
         self.assertEqual(list(ad), [])
-        self.assertEqual(len(ad),0)
-        self.assertEqual(ad.get('FooPkg'),None)
-        self.failIf('FooPkg' in ad)
+        self.assertEqual(ad['FooPkg'],[])
+
         ad.add(Distribution.from_filename("FooPkg-1.3_1.egg"))
         ad.add(Distribution.from_filename("FooPkg-1.4-py2.4-win32.egg"))
         ad.add(Distribution.from_filename("FooPkg-1.2-py2.4.egg"))
 
         # Name is in there now
-        self.failUnless('FooPkg' in ad)
+        self.failUnless(ad['FooPkg'])
 
         # But only 1 package
         self.assertEqual(list(ad), ['foopkg'])
-        self.assertEqual(len(ad),1)
+
+
 
         # Distributions sort by version
         self.assertEqual(
@@ -46,7 +46,7 @@ class DistroTests(TestCase):
         # Removing a distribution leaves sequence alone
         ad.remove(ad['FooPkg'][1])
         self.assertEqual(
-            [dist.version for dist in ad.get('FooPkg')], ['1.4','1.2']
+            [dist.version for dist in ad['FooPkg']], ['1.4','1.2']
         )
         # And inserting adds them in order
         ad.add(Distribution.from_filename("FooPkg-1.9.egg"))