package world

import "testing"

func TestValueTypeSpecValidatesTypedRecursiveShape(t *testing.T) {
	spec := ValueTypeSpec{Kind: ValueStruct, Fields: []ValueField{{Name: "name", Type: ValueTypeSpec{Kind: ValueString}}, {Name: "refs", Type: ValueTypeSpec{Kind: ValueList, Element: &ValueTypeSpec{Kind: ValueReference, ReferenceKind: "world.object"}}}}}
	if err := spec.Validate(); err != nil {
		t.Fatalf("ValueTypeSpec.Validate() = %v", err)
	}
}

func TestValueTypeSpecRejectsDuplicateFields(t *testing.T) {
	spec := ValueTypeSpec{Kind: ValueStruct, Fields: []ValueField{{Name: "same", Type: ValueTypeSpec{Kind: ValueString}}, {Name: "same", Type: ValueTypeSpec{Kind: ValueString}}}}
	if err := spec.Validate(); err == nil {
		t.Fatal("duplicate fields were accepted")
	}
}