Solution: Test Anagram

---

examples/anagram/anagram_test.go

package main

import "testing"

func TestAnagram(t *testing.T) {
    res := is_anagram("abc", "abd")
    if res != false {
        t.Errorf("No anagram")
    }

    res = is_anagram("abc", "acb")
    if res != true {
        t.Errorf("Is anagram")
    }
}