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45 lines
1.3 KiB
45 lines
1.3 KiB
4 years ago
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/*
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* Minio Cloud Storage, (C) 2019 Minio, 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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*/
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package encoding
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import (
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"reflect"
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"testing"
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"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
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)
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func TestRLEEncodeInt32s(t *testing.T) {
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testCases := []struct {
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values []int32
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bitWidth int32
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dataType parquet.Type
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expectedResult []byte
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}{
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{[]int32{3, 5, 7}, 1, parquet.Type_INT32, []byte{2, 3, 2, 5, 2, 7}},
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{[]int32{3, 3, 3}, 1, parquet.Type_INT32, []byte{6, 3}},
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{[]int32{2, 2, 3, 3, 3}, 1, parquet.Type_INT32, []byte{4, 2, 6, 3}},
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}
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for i, testCase := range testCases {
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result := rleEncodeInt32s(testCase.values, testCase.bitWidth)
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if !reflect.DeepEqual(result, testCase.expectedResult) {
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t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
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}
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}
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}
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