60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
|
package zap
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"reflect"
|
||
|
"testing"
|
||
|
)
|
||
|
|
||
|
func TestChunkIntCoder(t *testing.T) {
|
||
|
tests := []struct {
|
||
|
maxDocNum uint64
|
||
|
chunkSize uint64
|
||
|
docNums []uint64
|
||
|
vals [][]uint64
|
||
|
expected []byte
|
||
|
}{
|
||
|
{
|
||
|
maxDocNum: 0,
|
||
|
chunkSize: 1,
|
||
|
docNums: []uint64{0},
|
||
|
vals: [][]uint64{
|
||
|
[]uint64{3},
|
||
|
},
|
||
|
// 1 chunk, chunk-0 length 1, value 3
|
||
|
expected: []byte{0x1, 0x1, 0x3},
|
||
|
},
|
||
|
{
|
||
|
maxDocNum: 1,
|
||
|
chunkSize: 1,
|
||
|
docNums: []uint64{0, 1},
|
||
|
vals: [][]uint64{
|
||
|
[]uint64{3},
|
||
|
[]uint64{7},
|
||
|
},
|
||
|
// 2 chunks, chunk-0 length 1, chunk-1 length 1, value 3, value 7
|
||
|
expected: []byte{0x2, 0x1, 0x1, 0x3, 0x7},
|
||
|
},
|
||
|
}
|
||
|
|
||
|
for _, test := range tests {
|
||
|
|
||
|
cic := newChunkedIntCoder(test.chunkSize, test.maxDocNum)
|
||
|
for i, docNum := range test.docNums {
|
||
|
err := cic.Add(docNum, test.vals[i]...)
|
||
|
if err != nil {
|
||
|
t.Fatalf("error adding to intcoder: %v", err)
|
||
|
}
|
||
|
}
|
||
|
cic.Close()
|
||
|
var actual bytes.Buffer
|
||
|
_, err := cic.Write(&actual)
|
||
|
if err != nil {
|
||
|
t.Fatalf("error writing: %v", err)
|
||
|
}
|
||
|
if !reflect.DeepEqual(test.expected, actual.Bytes()) {
|
||
|
t.Errorf("got % x, expected % x", actual.Bytes(), test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|