package require nx::trait package require nx::test nx::test case basics { nx::Trait create t1 { :public method t1m1 {} {return t1.[current method]} :public method t1m2 {} {return t1.[current method]} # This trait requires a method "foo" :requiredMethods foo } nx::Trait create t2 { :public method "bar x" {} {return t2.[current methodpath]} :public method "bar y" {} {return t2.[current methodpath]} :public method foo {} {return t2.[current methodpath]} # This trait requires a method "t1m1" :requiredMethods t1m1 } nx::Trait create t3 { :public method "bar y" {} {return t3.[current methodpath]} :public method "bar z" {} {return t3.[current methodpath]} } nx::Class create C { :property {collection ""} :public method foo {} {return [current method]} :create c1 } ? {c1 foo} "foo" ? {C require trait t2} "trait t2 requires t1m1, which is not defined for ::C" ? {lsort [C info methods]} "foo" C require trait t1 ? {lsort [C info methods]} "foo t1m1 t1m2" ? {c1 foo} "foo" ? {C require trait t2} "" ? {lsort [C info methods]} "bar foo t1m1 t1m2" ? {lsort [C info methods -path]} "{bar x} {bar y} foo t1m1 t1m2" # trait t2 redefines t2, so we call that see its result here ? {c1 foo} "t2.foo" ? {c1 bar x} "t2.bar x" ? {c1 bar y} "t2.bar y" ? {C require trait t3} "" ? {lsort [C info methods]} "bar foo t1m1 t1m2" ? {lsort [C info methods -path]} "{bar x} {bar y} {bar z} foo t1m1 t1m2" # trait t3 redefines "bar y", so we call that see its result here ? {c1 foo} "t2.foo" ? {c1 bar x} "t2.bar x" ? {c1 bar y} "t3.bar y" ? {c1 bar z} "t3.bar z" } # # Local variables: # mode: tcl # tcl-indent-level: 2 # indent-tabs-mode: nil # End: