theory Hotel_Example_Small_Generator
imports Hotel_Example "~~/src/HOL/Library/Predicate_Compile_Alternative_Defs"
uses "~~/src/HOL/Tools/Predicate_Compile/predicate_compile_quickcheck.ML"
begin
declare Let_def[code_pred_inline]
lemma [code_pred_inline]: "insert == (%y A x. y = x | A x)"
by (auto simp add: insert_iff[unfolded mem_def] fun_eq_iff intro!: eq_reflection)
lemma [code_pred_inline]: "(op -) == (%A B x. A x \<and> \<not> B x)"
by (auto simp add: Diff_iff[unfolded mem_def] fun_eq_iff intro!: eq_reflection)
instantiation room :: small_lazy
begin
definition
"small_lazy i = Lazy_Sequence.single Room0"
instance ..
end
instantiation key :: small_lazy
begin
definition
"small_lazy i = Lazy_Sequence.append (Lazy_Sequence.single Key0) (Lazy_Sequence.append (Lazy_Sequence.single Key1) (Lazy_Sequence.append (Lazy_Sequence.single Key2) (Lazy_Sequence.single Key3)))"
instance ..
end
instantiation guest :: small_lazy
begin
definition
"small_lazy i = Lazy_Sequence.append (Lazy_Sequence.single Guest0) (Lazy_Sequence.single Guest1)"
instance ..
end
setup {* Context.theory_map (Quickcheck.add_generator ("small_generators_depth_14", Predicate_Compile_Quickcheck.quickcheck_compile_term
Predicate_Compile_Aux.Pos_Generator_DSeq true true 14)) *}
setup {* Context.theory_map (Quickcheck.add_generator ("small_generators_depth_15", Predicate_Compile_Quickcheck.quickcheck_compile_term
Predicate_Compile_Aux.Pos_Generator_DSeq true true 15)) *}
lemma
"hotel s ==> feels_safe s r ==> g \<in> isin s r ==> owns s r = Some g"
(*quickcheck[tester = small_generators_depth_14, finite_types = false, iterations = 1, size = 1, timeout = 60.0, expect = no_counterexample, timeout = 60]*)
quickcheck[tester = small_generators_depth_15, finite_types = false, iterations = 1, size = 1, timeout = 60.0, expect = counterexample, timeout = 60]
oops
end