import quincy 17.2.0

[ceph.git] / ceph / src / arrow / go / arrow / array / fixedsize_binary_test.go

diff --git a/ceph/src/arrow/go/arrow/array/fixedsize_binary_test.go b/ceph/src/arrow/go/arrow/array/fixedsize_binary_test.go
new file mode 100644 (file)
index 0000000..9ffce65
--- /dev/null
+++ b/ceph/src/arrow/go/arrow/array/fixedsize_binary_test.go
@@ -0,0 +1,111 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package array_test
+
+import (
+       "testing"
+
+       "github.com/stretchr/testify/assert"
+
+       "github.com/apache/arrow/go/v6/arrow"
+       "github.com/apache/arrow/go/v6/arrow/array"
+       "github.com/apache/arrow/go/v6/arrow/memory"
+)
+
+func TestFixedSizeBinary(t *testing.T) {
+       mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
+       defer mem.AssertSize(t, 0)
+
+       dtype := arrow.FixedSizeBinaryType{ByteWidth: 7}
+       b := array.NewFixedSizeBinaryBuilder(mem, &dtype)
+
+       zero := make([]byte, dtype.ByteWidth)
+
+       values := [][]byte{
+               []byte("7654321"),
+               nil,
+               []byte("AZERTYU"),
+       }
+       valid := []bool{true, false, true}
+       b.AppendValues(values, valid)
+
+       b.Retain()
+       b.Release()
+
+       a := b.NewFixedSizeBinaryArray()
+       assert.Equal(t, 3, a.Len())
+       assert.Equal(t, 1, a.NullN())
+       assert.Equal(t, []byte("7654321"), a.Value(0))
+       assert.Equal(t, zero, a.Value(1))
+       assert.Equal(t, true, a.IsNull(1))
+       assert.Equal(t, false, a.IsValid(1))
+       assert.Equal(t, []byte("AZERTYU"), a.Value(2))
+       a.Release()
+
+       // Test builder reset and NewArray API.
+       b.AppendValues(values, valid)
+       a = b.NewArray().(*array.FixedSizeBinary)
+       assert.Equal(t, 3, a.Len())
+       assert.Equal(t, 1, a.NullN())
+       assert.Equal(t, []byte("7654321"), a.Value(0))
+       assert.Equal(t, zero, a.Value(1))
+       assert.Equal(t, []byte("AZERTYU"), a.Value(2))
+       a.Release()
+
+       b.Release()
+}
+
+func TestFixedSizeBinarySlice(t *testing.T) {
+       mem := memory.NewCheckedAllocator(memory.NewGoAllocator())
+       defer mem.AssertSize(t, 0)
+
+       dtype := &arrow.FixedSizeBinaryType{ByteWidth: 4}
+       b := array.NewFixedSizeBinaryBuilder(mem, dtype)
+       defer b.Release()
+
+       var data = [][]byte{
+               []byte("ABCD"),
+               []byte("1234"),
+               nil,
+               []byte("AZER"),
+       }
+       b.AppendValues(data[:2], nil)
+       b.AppendNull()
+       b.Append(data[3])
+
+       arr := b.NewFixedSizeBinaryArray()
+       defer arr.Release()
+
+       slice := array.NewSliceData(arr.Data(), 2, 4)
+       defer slice.Release()
+
+       sub1 := array.MakeFromData(slice)
+       defer sub1.Release()
+
+       v, ok := sub1.(*array.FixedSizeBinary)
+       if !ok {
+               t.Fatalf("could not type-assert to array.String")
+       }
+
+       if got, want := v.String(), `[(null) "AZER"]`; got != want {
+               t.Fatalf("got=%q, want=%q", got, want)
+       }
+
+       if got, want := v.NullN(), 1; got != want {
+               t.Fatalf("got=%q, want=%q", got, want)
+       }
+}