php-parser/test/PhpParser/Node/Stmt/InterfaceTest.php

<?php

namespace PhpParser\Node\Stmt;

use PhpParser\Node;
use PHPUnit\Framework\TestCase;

class InterfaceTest extends TestCase
{
    public function testGetMethods() {
        $methods = array(
            new ClassMethod('foo'),
            new ClassMethod('bar'),
        );
        $interface = new Class_('Foo', array(
            'stmts' => array(
                new Node\Stmt\ClassConst(array(new Node\Const_('C1', new Node\Scalar\String_('C1')))),
                $methods[0],
                new Node\Stmt\ClassConst(array(new Node\Const_('C2', new Node\Scalar\String_('C2')))),
                $methods[1],
                new Node\Stmt\ClassConst(array(new Node\Const_('C3', new Node\Scalar\String_('C3')))),
            )
        ));

        $this->assertSame($methods, $interface->getMethods());
    }
}