tests/ContainerTest.php
/**
     * Test for PSR-11 container interface.
     */
Test for PSR-11 container interface.
Test for PSR - 11 container interface .
public function testInheritance()
    {
        $container = new Container();
        static::assertInstanceOf(ContainerInterface::class, $container);
    }
public function testInheritance ( ) { $ container = new Container ( ) ; static :: assertInstanceOf ( ContainerInterface :: class , $ container ) ; }
Test for PSR-11 container interface.
Test for PSR - 11 container interface .