ProductImport Test Suite With Mocks

ProductImporterTest.php

<?php

use MyApp\Library\Feeds\ProductImporter;

class ProductImporterTest extends PHPUnit_Framework_TestCase
{

    public function testImportingProducts()
    {
        // Imagine this was a sample array of data.
        $results = [];

        // Spend the next N lines mocking all of your DOCs.
        $db = Mockery::mock('Doctrine\DBAL\Connection')
            ->shouldReceive('fetchAll')
            ->andReturn($results);

        $importer = new ProductImporter($db);
        $importer->import('{"fake":"data"}');

        $this->assertEquals(4, $importer->getRecordCount());
        $this->assertFalse($importer->hasError());
    }

}