arrow/array/date_string_test.go

// 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/apache/arrow-go/v18/arrow"
	"github.com/apache/arrow-go/v18/arrow/array"
	"github.com/apache/arrow-go/v18/arrow/memory"
)

func TestDateArrayString(t *testing.T) {
	tests := []struct {
		name  string
		build func() arrow.Array
		want  string
	}{
		{"date32", func() arrow.Array {
			b := array.NewDate32Builder(memory.DefaultAllocator)
			defer b.Release()
			b.AppendValues([]arrow.Date32{1, 2, 3}, []bool{true, false, true})
			return b.NewArray()
		}, "[1970-01-02 (null) 1970-01-04]"},
		{"date64", func() arrow.Array {
			b := array.NewDate64Builder(memory.DefaultAllocator)
			defer b.Release()
			b.AppendValues([]arrow.Date64{-86400000, 0, 86400000}, nil)
			return b.NewArray()
		}, "[1969-12-31 1970-01-01 1970-01-02]"},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			arr := tt.build()
			defer arr.Release()
			if got := arr.String(); got != tt.want {
				t.Fatalf("unexpected string: got %q, want %q", got, tt.want)
			}
		})
	}
}