package bip39wordlist_test

import (
	"slices"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/tyler-smith/go-bip39/wordlists"

	"sneak.berlin/go/x/pkg/bip39wordlist"
)

func TestWordlistEnglishShape(t *testing.T) {
	t.Parallel()

	wordlist := bip39wordlist.WordlistEnglish

	assert.Len(t, wordlist, bip39wordlist.WordlistSize)
	assert.Equal(t, "abandon", wordlist[0])
	assert.Equal(t, "zoo", wordlist[len(wordlist)-1])
	assert.True(t, slices.IsSorted(wordlist), "wordlist must be sorted")
}

func TestWordlistEnglishMatchesReferenceImplementation(t *testing.T) {
	t.Parallel()

	assert.Equal(t, wordlists.English, bip39wordlist.WordlistEnglish)
}

func TestWordlistIsEnglish(t *testing.T) {
	t.Parallel()

	assert.Equal(t, bip39wordlist.WordlistEnglish, bip39wordlist.Wordlist)
}

func TestContains(t *testing.T) {
	t.Parallel()

	assert.True(t, bip39wordlist.Contains("abandon"))
	assert.True(t, bip39wordlist.Contains("zoo"))
	assert.True(t, bip39wordlist.Contains("legal"))
	assert.False(t, bip39wordlist.Contains("Abandon"), "lookup is case sensitive")
	assert.False(t, bip39wordlist.Contains("notaword"))
	assert.False(t, bip39wordlist.Contains(""))
}