// Copyright (c) 2021 Mercari, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package builtin

import (
	"testing"

	"go.mercari.io/yo/v2/module"
)

func TestBuiltin(t *testing.T) {
	for _, m := range All {
		b, err := m.Load()
		if err != nil {
			t.Fatalf("failed to load module %q: %v", m.Name(), err)
		}

		if len(b) == 0 {
			t.Errorf("there is no contents in module %q", m.Name())
		}
	}
}

func TestNullModule(t *testing.T) {
	nullModules := []module.Module{
		NullHeader,
		NullGlobal,
		NullType,
	}

	for _, m := range nullModules {
		b, err := m.Load()
		if err != nil {
			t.Fatalf("failed to load module %q: %v", m.Name(), err)
		}

		if len(b) != 0 {
			t.Errorf("null module must have no contents %q: %s", m.Type(), b)
		}
	}
}
