added user test, basic user methods

test/factories/user.rb

@@ -0,0 +1,29 @@
+Factory.define(:user) do |f|
+  f.name {Faker::Name.first_name}
+  f.password_hash {User.sha1("password")}
+  f.email {Faker::Internet.email}
+end
+
+Factory.define(:banned_user) do |f|
+  f.is_banned true
+end
+
+Factory.define(:privileged_user) do |f|
+  f.is_privileged true
+end
+
+Factory.define(:contributor_user) do |f|
+  f.is_contributor true
+end
+
+Factory.define(:janitor_user) do |f|
+  f.is_janitor true
+end
+
+Factory.define(:moderator_user) do |f|
+  f.is_moderator true
+end
+
+Factory.define(:admin_user) do |f|
+  f.is_admin true
+end