minio/pkg/s3select/internal/parquet-go/encoding/rle-encode_test.go
Harshavardhana 069432566f update license change for MinIO
Signed-off-by: Harshavardhana <harsha@minio.io>
2021-04-23 11:58:53 -07:00

46 lines
1.5 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package encoding
import (
"reflect"
"testing"
"github.com/minio/minio/pkg/s3select/internal/parquet-go/gen-go/parquet"
)
func TestRLEEncodeInt32s(t *testing.T) {
testCases := []struct {
values []int32
bitWidth int32
dataType parquet.Type
expectedResult []byte
}{
{[]int32{3, 5, 7}, 1, parquet.Type_INT32, []byte{2, 3, 2, 5, 2, 7}},
{[]int32{3, 3, 3}, 1, parquet.Type_INT32, []byte{6, 3}},
{[]int32{2, 2, 3, 3, 3}, 1, parquet.Type_INT32, []byte{4, 2, 6, 3}},
}
for i, testCase := range testCases {
result := rleEncodeInt32s(testCase.values, testCase.bitWidth)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}