wehub-resource-sync
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
// Copyright 2026 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package functions
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestTruncateString(t *testing.T) {
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tests := []struct {
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inStr string
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inLen int32
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expStr string
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expLen int32
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}{
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{
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// ascii string is not truncated
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inStr: "abc",
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inLen: 100,
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expStr: "abc",
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expLen: 3,
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},
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{
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// ascii string is truncated
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inStr: "abcdefgh",
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inLen: 5,
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expStr: "abcde",
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expLen: 5,
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},
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{
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// non ascii string is not truncated
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inStr: "こんにちは", // 5 characters 15 bytes
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inLen: 100,
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expStr: "こんにちは",
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expLen: 5,
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},
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{
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// non ascii string is truncated
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inStr: "こんにちは", // 5 characters 15 bytes
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inLen: 3,
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expStr: "こんに",
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expLen: 3,
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("truncateString(%s, %d)", test.inStr, test.inLen), func(t *testing.T) {
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outStr, outLen := truncateString(test.inStr, test.inLen)
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assert.Equal(t, test.expStr, outStr)
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assert.Equal(t, test.expLen, outLen)
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})
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}
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}
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