package jfather

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func Test_Array_Empty(t *testing.T) {
	example := []byte(`[]`)
	target := []int{}
	require.NoError(t, Unmarshal(example, &target))
	assert.Len(t, target, 0)
}

func Test_Array_ToSlice(t *testing.T) {
	example := []byte(`[1, 2, 3]`)
	target := []int{}
	require.NoError(t, Unmarshal(example, &target))
	assert.Len(t, target, 3)
	assert.EqualValues(t, []int{1, 2, 3}, target)
}

func Test_Array_ToArray(t *testing.T) {
	example := []byte(`[3, 2, 1]`)
	target := [3]int{6, 6, 6}
	require.NoError(t, Unmarshal(example, &target))
	assert.Len(t, target, 3)
	assert.EqualValues(t, [3]int{3, 2, 1}, target)
}

func Test_Array_ToInterface(t *testing.T) {
	example := []byte(`{ "List": [1, 2, 3] }`)
	target := struct {
		List interface{}
	}{}
	require.NoError(t, Unmarshal(example, &target))
	assert.Len(t, target.List, 3)
}