deferred class B feature {NONE} -- Tests i1 do ensure is_class: class end i2 do ensure is_class: class end i3 deferred ensure is_class: class end k1 do ensure is_class: class end k2 do ensure is_class: class end k3 deferred ensure is_class: class end q1 do ensure is_class: class end q2 do ensure is_class: class end q3 deferred ensure is_class: class end s1 do ensure is_class: class end s2 do ensure is_class: class end s3 deferred ensure is_class: class end end