scm: git: add unit adapter test of master branch revisions().

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5666 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/lib/redmine/scm/adapters/git_adapter_test.rb

@@ -85,12 +85,26 @@ begin
 
       def test_revisions_reverse_with_time
         since2 = Time.gm(2010, 9, 30, 0, 0, 0)
-        revs2  = @adapter.revisions('',nil,nil,{:all => true, :since => since2, :reverse => true })
+        revs2  = @adapter.revisions('', nil, nil,
+                                    {:all => true, :since => since2, :reverse => true})
         assert_equal 6, revs2.length
         assert_equal '67e7792ce20ccae2e4bb73eed09bb397819c8834', revs2[0].identifier
         assert_equal '1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127', revs2[5].identifier
       end
 
+      def test_revisions_master
+        revs1  = @adapter.revisions('', nil, "master",{})
+        assert_equal 15, revs1.length
+        assert_equal '83ca5fd546063a3c7dc2e568ba3355661a9e2b2c', revs1[ 0].identifier
+        assert_equal '7234cb2750b63f47bff735edc50a1c0a433c2518', revs1[-1].identifier
+
+        revs2  = @adapter.revisions('', nil, "master",
+                                    {:reverse => true})
+        assert_equal 15, revs2.length
+        assert_equal '83ca5fd546063a3c7dc2e568ba3355661a9e2b2c', revs2[-1].identifier
+        assert_equal '7234cb2750b63f47bff735edc50a1c0a433c2518', revs2[ 0].identifier
+      end
+
       def test_getting_revisions_with_spaces_in_filename
         assert_equal 1, @adapter.revisions("filemane with spaces.txt",
                                            nil, nil, :all => true).length