66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
// Copyright 2023 PingCAP, 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 duplicate
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestGenSplitKey(t *testing.T) {
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testCases := []struct {
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startKey []byte
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endKey []byte
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splitKey []byte
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}{
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{
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startKey: []byte{1, 2},
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endKey: []byte{1, 2},
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splitKey: []byte{1, 2},
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},
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{
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startKey: []byte{1, 2},
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endKey: []byte{1, 2, 3, 4, 5},
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splitKey: []byte{1, 2, 1},
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},
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{
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startKey: []byte{1, 2, 3, 4, 5, 6},
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endKey: []byte{1, 2, 5, 6, 7, 8},
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splitKey: []byte{1, 2, 4},
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},
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{
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startKey: []byte{1, 2, 3, 4},
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endKey: []byte{1, 2, 4, 5},
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splitKey: []byte{1, 2, 3, 0xff},
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},
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{
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startKey: []byte{1, 2, 3, 0xff, 4},
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endKey: []byte{1, 2, 4, 5},
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splitKey: []byte{1, 2, 3, 0xff, 0xff},
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},
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{
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startKey: []byte{1, 2, 3, 0xff, 0xff},
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endKey: []byte{1, 2, 4, 5},
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splitKey: []byte{1, 2, 3, 0xff, 0xff, 0xff},
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},
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}
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for _, tc := range testCases {
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splitKey := genSplitKey(tc.startKey, tc.endKey)
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require.Equal(t, tc.splitKey, splitKey)
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}
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}
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