package largestperimeter_test

import (
	"testing"

	"git.jxs.me/leetgo/largestperimeter"
	"github.com/stretchr/testify/require"
)

func TestEmpty(t *testing.T) {
	require.Equal(t, 0, largestperimeter.Triangle([]int{}))
}

func TestTooSmall(t *testing.T) {
	require.Equal(t, 0, largestperimeter.Triangle([]int{1, 2}))
}

func TestWorking(t *testing.T) {
	require.Equal(t, 5, largestperimeter.Triangle([]int{2, 1, 2}))
}

func TestInvalid(t *testing.T) {
	require.Equal(t, 0, largestperimeter.Triangle([]int{2, 1, 1}))
}

func TestHundredSize(t *testing.T) {
	require.Equal(t, 118, largestperimeter.Triangle([]int{100, 49, 50, 7, 19}))
}