ap2i/tests/Service/OnChange/OnChangeContextTest.php

<?php

use App\Service\OnChange\OnChangeContext;
use PHPUnit\Framework\TestCase;

class OnChangeContextTest extends TestCase
{
    public function testIsPostRequest() {
        $context = new OnChangeContext(
            ['collection_operation_name' => 'post']
        );

        $this->assertTrue($context->isPostRequest());
        $this->assertFalse($context->isPutRequest());
    }

    public function testIsPutRequest() {
        $context = new OnChangeContext(
            ['item_operation_name' => 'put']
        );

        $this->assertTrue($context->isPutRequest());
        $this->assertFalse($context->isPostRequest());
    }

    public function testPreviousData() {
        $context = new OnChangeContext(
            ['previous_data' => 1]
        );

        $this->assertEquals(1, $context->previousData());
    }
}