package main

import (
	"encoding/json"
	"testing"

	"github.com/alecthomas/assert"
	"github.com/davecgh/go-spew/spew"
)

var dataOne = `{"foo":"bar", "description":"dataOne"}`
var dataTwo = `{"qux":"baz", "description":"dataTwo", "anint":1, "snarf":true}`

type dataOneType struct {
	Foo         string `json:"foo"`
	Description string `json:"description"`
}

type dataTwoType struct {
	Qux         string `json:"qux"`
	Description string `json:"description"`
	AnInt       int    `json:"anint"`
	Snarf       bool   `json:"snarf"`
}

func TestHappy(t *testing.T) {
	d1 := &dataOneType{}
	d2 := &dataTwoType{}

	errd1 := json.Unmarshal([]byte(dataOne), d1)
	assert.NoError(t, errd1)
	spew.Dump(d1)
	errd2 := json.Unmarshal([]byte(dataTwo), d2)
	spew.Dump(d2)
	assert.NoError(t, errd2)
}

func TestWTF(t *testing.T) {
	d1 := &dataOneType{}
	d2 := &dataTwoType{}

	errd1 := json.Unmarshal([]byte(dataOne), d2)
	spew.Dump(d2)
	assert.Error(t, errd1)
	errd2 := json.Unmarshal([]byte(dataTwo), d1)
	spew.Dump(d1)
	assert.Error(t, errd2)
}