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// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package template // import "miniflux.app/template"
import (
"testing"
)
func TestTruncate(t *testing.T) {
fm := funcMap{}
if f, ok := fm.Map()["truncate"]; ok {
if truncate := f.(func(str string, max int) string); ok {
shortEnglishText := "Short text"
shortUnicodeText := "Короткий текст"
// edge case
if truncate(shortEnglishText, len(shortEnglishText)) != shortEnglishText {
t.Fatal("Invalid truncation")
}
// real case
if truncate(shortEnglishText, 25) != shortEnglishText {
t.Fatal("Invalid truncation")
}
if truncate(shortUnicodeText, len(shortUnicodeText)) != shortUnicodeText {
t.Fatal("Invalid truncation")
}
if truncate(shortUnicodeText, 25) != shortUnicodeText {
t.Fatal("Invalid truncation")
}
longEnglishText := "This is really pretty long English text"
longRussianText := "Это реально очень длинный русский текст"
if truncate(longEnglishText, 25) != "This is really pretty lon…" {
t.Fatal("Invalid truncation")
}
if truncate(longRussianText, 25) != "Это реально очень длинный…" {
t.Fatal("Invalid truncation")
}
} else {
t.Fatal("Type assetion for this func is failed, check func, maybe it was changed")
}
} else {
t.Fatal("There is no such function in this map, check key, maybe it was changed")
}
}
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