60 lines
1.0 KiB
Go
60 lines
1.0 KiB
Go
// Copyright (C) MongoDB, Inc. 2024-present.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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package bsoncoreutil
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import (
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"testing"
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"gitea.psichedelico.com/go/bson/internal/assert"
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)
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func TestTruncate(t *testing.T) {
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t.Parallel()
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for _, tcase := range []struct {
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name string
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arg string
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width int
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expected string
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}{
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{
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name: "empty",
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arg: "",
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width: 0,
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expected: "",
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},
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{
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name: "short",
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arg: "foo",
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width: 1000,
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expected: "foo",
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},
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{
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name: "long",
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arg: "foo bar baz",
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width: 9,
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expected: "foo bar b",
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},
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{
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name: "multi-byte",
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arg: "你好",
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width: 4,
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expected: "你",
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},
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} {
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tcase := tcase
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t.Run(tcase.name, func(t *testing.T) {
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t.Parallel()
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actual := Truncate(tcase.arg, tcase.width)
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assert.Equal(t, tcase.expected, actual)
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})
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}
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}
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