describe "with valid information" do
 let(:user) { FactoryGirl.create(:user) }
 before do
 fill_in "Email",    with: user.email.upcase
 fill_in "Password", with: user.password
 click_button "Sign in"
end

 it { should have_title(user.name) }
 it { should have_link('Profile',     href: user_path(user)) }
 it { should have_link('Sign out',    href: signout_path) }
 it { should_not have_link('Sign in', href: signin_path) }