status-im/status-go

package identicon

import (
    "crypto/md5" // nolint: gosec
    "reflect"
    "testing"
)

var GeneratedPattern = []byte{
    129, 201, 130, 201, 129,
    56, 157, 244, 157, 56,
    232, 187, 241, 187, 232,
    183, 61, 165, 61, 183,
    149, 108, 179, 108, 149,
}

var GeneratedBitmap = []byte{
    0, 0, 1, 0, 0,
    1, 0, 1, 0, 1,
    1, 0, 0, 0, 1,
    0, 0, 0, 0, 0,
    0, 1, 0, 1, 0,
}

var GeneratedHash = md5.Sum([]byte("Culona")) // nolint: gosec

func TestItGeneratesAPatternFromAListOfBytes(t *testing.T) {
    pattern := generatePatternFromHash(GeneratedHash)

    if !reflect.DeepEqual(GeneratedPattern, pattern) {
        t.Fatal("Failing asserting equality of pattern.")
    }
}

func TestItGeneratesABitMapFromPattern(t *testing.T) {
    bitmap := convertPatternToBinarySwitch(GeneratedPattern)

    if !reflect.DeepEqual(GeneratedBitmap, bitmap) {
        t.Fatal("Failing asserting equality of bitmap.")
    }
}

func TestItGeneratesAnIdenticonFromString(t *testing.T) {
    identicon := generate("Culona")

    if !reflect.DeepEqual(GeneratedBitmap, identicon.bitmap) {
        t.Fatal("Failing asserting that the identicon has a valid  bitmap.")
    }
}