test some dummy code

go/internal/feast/transformation/transformation_service_test.go

@@ -1,10 +1,36 @@
 package transformation
 
 import (
-	"github.com/stretchr/testify/assert"
-	"testing"
+  "testing"
+  "fmt"
+
+	"github.com/apache/arrow/go/v8/arrow"
+	"github.com/apache/arrow/go/v8/arrow/array"
+	"github.com/apache/arrow/go/v8/arrow/ipc"
+	"github.com/apache/arrow/go/v8/arrow/memory"
 )
 
 func TestSendGrpcRequest(t *testing.T) {
-  assert.Equal(t, true, true)
+  allocator := memory.NewGoAllocator()
+  dummyColumn := array.NewInt64Builder(allocator)
+
+
+	inputFields := make([]arrow.Field, 0)
+	inputColumns := make([]arrow.Array, 0)
+  for i := 0; i < 10; i++ {
+    for j := 0; j < 10; j++ {
+      dummyColumn.Append(int64(j))
+    }
+		inputFields = append(inputFields, arrow.Field{Name: fmt.Sprintf("Field %d", i), Type: &arrow.Int32Type{}})
+		inputColumns = append(inputColumns, dummyColumn.NewArray())
+	}
+
+  inputSchema := arrow.NewSchema(inputFields, nil)
+	inputRecord := array.NewRecord(inputSchema, inputColumns, int64(10))
+	defer inputRecord.Release()
+
+	recordValueWriter := new(ByteSliceWriter)
+	arrowWriter, _ := ipc.NewFileWriter(recordValueWriter, ipc.WithSchema(inputSchema))
+	arrowWriter.Write(inputRecord)
+	arrowWriter.Close()
 }