Added a test for browse user by letter pagination.

test/rstatus_test.rb

@@ -379,6 +379,20 @@ def test_users_browse_paginates
     assert_match "Next", page.body
   end
 
+  def test_users_browse_by_letter_paginates
+    visit "/users"
+
+    u2 = Factory(:user)
+    49.times do
+      u2 = Factory(:user)
+    end
+
+    click_link "U"
+    click_link "next_button"
+
+    assert_match u2.username, page.body
+  end
+
   def test_users_browse_shows_latest_users
     aardvark = Factory(:user, :username => "aardvark", :created_at => Date.new(2010, 10, 23))
     zebra    = Factory(:user, :username => "zebra", :created_at => Date.new(2011, 10, 24))