package cses

import (
	"testing"

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

func TestWeirdAlgo(t *testing.T) {
	assert.Equal(t, "[3 10 5 16 8 4 2 1]", WeirdAlgo(3))
}

func TestMissingNumber(t *testing.T) {
	assert.Equal(t, 4, MissingNumber(5, []int{2, 3, 1, 5}))
	assert.Equal(t, 7, MissingNumber(9, []int{2, 3, 1, 5, 4, 6, 9, 8}))
}