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// Copyright 2020 The Gitea Authors. All rights reserved.
// Copyright 2015 Kenneth Shaw
// SPDX-License-Identifier: MIT
package emoji
import (
"reflect"
"testing"
"github.com/stretchr/testify/assert"
)
func TestDumpInfo(t *testing.T) {
t.Logf("codes: %d", len(codeMap))
t.Logf("aliases: %d", len(aliasMap))
}
func TestLookup(t *testing.T) {
a := FromCode("\U0001f37a")
b := FromCode("🍺")
c := FromAlias(":beer:")
d := FromAlias("beer")
if !reflect.DeepEqual(a, b) {
t.Errorf("a and b should equal")
}
if !reflect.DeepEqual(b, c) {
t.Errorf("b and c should equal")
}
if !reflect.DeepEqual(c, d) {
t.Errorf("c and d should equal")
}
if !reflect.DeepEqual(a, d) {
t.Errorf("a and d should equal")
}
m := FromCode("\U0001f44d")
n := FromAlias(":thumbsup:")
o := FromAlias("+1")
if !reflect.DeepEqual(m, n) {
t.Errorf("m and n should equal")
}
if !reflect.DeepEqual(n, o) {
t.Errorf("n and o should equal")
}
if !reflect.DeepEqual(m, o) {
t.Errorf("m and o should equal")
}
}
func TestReplacers(t *testing.T) {
tests := []struct {
f func(string) string
v, exp string
}{
{ReplaceCodes, ":thumbsup: +1 for \U0001f37a! 🍺 \U0001f44d", ":thumbsup: +1 for :beer:! :beer: :+1:"},
{ReplaceAliases, ":thumbsup: +1 :+1: :beer:", "\U0001f44d +1 \U0001f44d \U0001f37a"},
}
for i, x := range tests {
s := x.f(x.v)
if s != x.exp {
t.Errorf("test %d `%s` expected `%s`, got: `%s`", i, x.v, x.exp, s)
}
}
}
func TestFindEmojiSubmatchIndex(t *testing.T) {
type testcase struct {
teststring string
expected []int
}
testcases := []testcase{
{
"\U0001f44d",
[]int{0, len("\U0001f44d")},
},
{
"\U0001f44d +1 \U0001f44d \U0001f37a",
[]int{0, 4},
},
{
" \U0001f44d",
[]int{1, 1 + len("\U0001f44d")},
},
{
string([]byte{'\u0001'}) + "\U0001f44d",
[]int{1, 1 + len("\U0001f44d")},
},
}
for _, kase := range testcases {
actual := FindEmojiSubmatchIndex(kase.teststring)
assert.Equal(t, kase.expected, actual)
}
}
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