<?php
/**
 * Copyright 2019 Google LLC
 *
 * Licensed 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.
 */

namespace Google\Cloud\Core\Tests\Unit;

use Google\Cloud\Core\Blob;
use PHPUnit\Framework\TestCase;
use Psr\Http\Message\StreamInterface;

/**
 * @group core
 */
class BlobTest extends TestCase
{
    private $data = 'foobar';

    public function testBlob()
    {
        $blob = new Blob($this->data);
        $this->assertInstanceOf(StreamInterface::class, $blob->get());
        $this->assertEquals($this->data, (string) $blob->get());
        $this->assertEquals($this->data, (string) $blob);
    }

    public function testJsonEncode()
    {
        $blob = new Blob($this->data);
        $this->assertEquals('"Zm9vYmFy"', json_encode($blob));  // base64
    }
}
