fixup all tests

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util/id/LICENSE

@@ -1,22 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2018-2021 Matous Dzivjak <matousdzivjak@gmail.com>
-Copyright (c) 2021 Unistack LLC <v.tolstov@unistack.org>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.

util/id/id_internal_test.go

@@ -1,42 +0,0 @@
-package id
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/require"
-	mid "go.unistack.org/micro/v3/util/id"
-)
-
-func TestHasNoCollisions(t *testing.T) {
-	tries := 100_000
-	used := make(map[string]bool, tries)
-	for i := 0; i < tries; i++ {
-		id := mid.Must()
-		require.False(t, used[id], "shouldn't return colliding IDs")
-		used[id] = true
-	}
-}
-
-func TestFlatDistribution(t *testing.T) {
-	tries := 100_000
-	alphabet := "abcdefghij"
-	size := 10
-	chars := make(map[rune]int)
-	for i := 0; i < tries; i++ {
-		id := mid.Must(mid.Alphabet(alphabet), mid.Size(size))
-		for _, r := range id {
-			chars[r]++
-		}
-	}
-
-	for _, count := range chars {
-		require.InEpsilon(t, size*tries/len(alphabet), count, .01, "should have flat distribution")
-	}
-}
-
-// Benchmark id generator
-func BenchmarkNanoid(b *testing.B) {
-	for n := 0; n < b.N; n++ {
-		_, _ = mid.New()
-	}
-}

util/id/id_test.go

@@ -1,68 +0,0 @@
-package id_test
-
-import (
-	"strings"
-	"testing"
-	"unicode/utf8"
-
-	"github.com/stretchr/testify/assert"
-	id "go.unistack.org/micro/v3/util/id"
-)
-
-func TestGenerate(t *testing.T) {
-	t.Run("short alphabet", func(t *testing.T) {
-		alphabet := ""
-		_, err := id.New(id.Alphabet(alphabet), id.Size(32))
-		assert.Error(t, err, "should return error if the alphabet is too small")
-	})
-
-	t.Run("long alphabet", func(t *testing.T) {
-		alphabet := strings.Repeat("a", 256)
-		_, err := id.New(id.Alphabet(alphabet), id.Size(32))
-		assert.Error(t, err, "should return error if the alphabet is too long")
-	})
-
-	t.Run("negative ID length", func(t *testing.T) {
-		_, err := id.New(id.Alphabet("abcdef"), id.Size(-1))
-		assert.Error(t, err, "should return error if the requested ID length is invalid")
-	})
-
-	t.Run("happy path", func(t *testing.T) {
-		alphabet := "abcdef"
-		id, err := id.New(id.Alphabet(alphabet), id.Size(6))
-		assert.NoError(t, err, "shouldn't return error")
-		assert.Len(t, id, 6, "should return ID of requested length")
-		for _, r := range id {
-			assert.True(t, strings.ContainsRune(alphabet, r), "should use given alphabet")
-		}
-	})
-
-	t.Run("works with unicode", func(t *testing.T) {
-		alphabet := "🚀💩🦄🤖"
-		id, err := id.New(id.Alphabet(alphabet), id.Size(6))
-		assert.NoError(t, err, "shouldn't return error")
-		assert.Equal(t, utf8.RuneCountInString(id), 6, "should return ID of requested length")
-		for _, r := range id {
-			assert.True(t, strings.ContainsRune(alphabet, r), "should use given alphabet")
-		}
-	})
-}
-
-func TestNew(t *testing.T) {
-	t.Run("negative ID length", func(t *testing.T) {
-		_, err := id.New(id.Size(-1))
-		assert.Error(t, err, "should return error if the requested ID length is invalid")
-	})
-
-	t.Run("happy path", func(t *testing.T) {
-		nid, err := id.New()
-		assert.NoError(t, err, "shouldn't return error")
-		assert.Len(t, nid, id.DefaultSize, "should return ID of default length")
-	})
-
-	t.Run("custom length", func(t *testing.T) {
-		id, err := id.New(id.Size(6))
-		assert.NoError(t, err, "shouldn't return error")
-		assert.Len(t, id, 6, "should return ID of requested length")
-	})
-}