hermanschaaf commented on code in PR #34719:
URL: https://github.com/apache/arrow/pull/34719#discussion_r1147556685
##########
go/arrow/compute/vector_sort_indices_test.go:
##########
@@ -0,0 +1,111 @@
+package compute_test
+
+import (
+ "context"
+ "strings"
+ "testing"
+
+ "github.com/apache/arrow/go/v12/arrow"
+ "github.com/apache/arrow/go/v12/arrow/array"
+ "github.com/apache/arrow/go/v12/arrow/compute"
+ "github.com/apache/arrow/go/v12/arrow/memory"
+ "github.com/stretchr/testify/suite"
+)
+
+type SortIndicesSuite struct {
+ suite.Suite
+ mem *memory.CheckedAllocator
+
+ valueType arrow.DataType
+ jsonData []string
+ expectIndices []int64
+
+ expected compute.Datum
+ input compute.Datum
+
+ ctx context.Context
+}
+
+func (suite *SortIndicesSuite) SetupTest() {
+ suite.mem = memory.NewCheckedAllocator(memory.DefaultAllocator)
+ suite.ctx = compute.WithAllocator(context.Background(), suite.mem)
+
+ var err error
+ inputChunks := make([]arrow.Array, len(suite.jsonData))
+ for i, data := range suite.jsonData {
+ inputChunks[i], _, err = array.FromJSON(suite.mem,
+ suite.valueType, strings.NewReader(data))
+ suite.Require().NoError(err)
+ }
+
+ exp := array.NewInt64Builder(suite.mem)
+ exp.AppendValues(suite.expectIndices, nil)
+ arr := exp.NewArray().Data()
+ suite.expected = &compute.ArrayDatum{Value: arr}
+ chunked := arrow.NewChunked(inputChunks[0].DataType(), inputChunks)
+ suite.input = &compute.ChunkedDatum{Value: chunked}
+
+ for i := range inputChunks {
+ inputChunks[i].Release()
+ }
+ exp.Release()
+}
+
+func (suite *SortIndicesSuite) TearDownTest() {
+ suite.expected.Release()
+ suite.input.Release()
+ suite.mem.AssertSize(suite.T(), 0)
+}
+
+func (suite *SortIndicesSuite) TestSortIndices() {
+ result, err := compute.SortIndices(suite.ctx,
+ compute.SortIndicesOptions{
+ NullPlacement: 0,
+ }, suite.input)
+ suite.Require().NoError(err)
+ defer result.Release()
+
+ assertDatumsEqual(suite.T(), suite.expected, result, nil, nil)
+}
+
+func TestSortIndicesFunctions(t *testing.T) {
+ // base64 encoded for testing fixed size binary
+ const (
+ valAba = `YWJh`
+ valAbc = `YWJj`
+ valAbd = `YWJk`
+ )
+
+ tests := []struct {
+ name string
+ data []string
+ expect []int64
+ valueType arrow.DataType
+ }{
+ {"simple int32", []string{`[1, 1, 0, -5, -5, -5, 255, 255]`},
[]int64{3, 4, 5, 2, 0, 1, 6, 7}, arrow.PrimitiveTypes.Int32},
Review Comment:
Just trying to get a single simple test case to pass for now
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