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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package deepequal_test

import (
        "testing"
        "google3/spam/archer/frontend/deepequal"
)

func TestTwoNilValues(t *testing.T) {
        if err := deepequal.Check(nil, nil); err != nil {
                t.Errorf("expected nil, saw %v", err)
        }
}

type Foo struct {
        bar *Bar
        bang *Bar
}

type Bar struct {
        baz *Baz
        foo []*Foo
}

type Baz struct {
        entries  map[int]interface{}
        whatever string
}

func newFoo() (*Foo) {
return &Foo{bar: &Bar{ baz: &Baz{
entries: map[int]interface{}{
42: &Foo{},
21: &Bar{},
11: &Baz{ whatever: "it's just a test" }}}},
        bang: &Bar{foo: []*Foo{
&Foo{bar: &Bar{ baz: &Baz{
entries: map[int]interface{}{
43: &Foo{},
22: &Bar{},
13: &Baz{ whatever: "this is nuts" }}}},
        bang: &Bar{foo: []*Foo{
&Foo{bar: &Bar{ baz: &Baz{
entries: map[int]interface{}{
61: &Foo{},
71: &Bar{},
11: &Baz{ whatever: "no, it's Go" }}}},
        bang: &Bar{foo: []*Foo{
&Foo{bar: &Bar{ baz: &Baz{
entries: map[int]interface{}{
0: &Foo{},
-2: &Bar{},
-11: &Baz{ whatever: "we need to go deeper" }}}},
        bang: &Bar{foo: []*Foo{
&Foo{bar: &Bar{ baz: &Baz{
entries: map[int]interface{}{
-2: &Foo{},
-5: &Bar{},
-7: &Baz{ whatever: "are you serious?" }}}},
        bang: &Bar{foo: []*Foo{}}},
&Foo{bar: &Bar{ baz: &Baz{
entries: map[int]interface{}{
-100: &Foo{},
50: &Bar{},
20: &Baz{ whatever: "na, not really ..." }}}},
        bang: &Bar{foo: []*Foo{}}}}}}}}},
&Foo{bar: &Bar{ baz: &Baz{
entries: map[int]interface{}{
2: &Foo{},
1: &Bar{},
-1: &Baz{ whatever: "... it's just a test." }}}},
        bang: &Bar{foo: []*Foo{}}}}}}}}}
}

func TestElaborate(t *testing.T) {
        a := newFoo()
        b := newFoo()

        if err := deepequal.Check(a, b); err != nil {
                t.Errorf("expected nil, saw %v", err)
        }
}