<?hh

/**

* Copyright (c) 2015-present, Facebook, Inc.

* All rights reserved.

*

* This source code is licensed under the BSD-style license found in the

* LICENSE file in the root directory of this source tree. An additional grant

* of patent rights can be found in the PATENTS file in the same directory.

*/

final class CodegenInterfaceTestCase extends CodegenBaseTest {

public function testEmptyInterface() {

$code = codegen_interface('IEmpty')->render();

self::assertUnchanged($code);

}

public function testExtendsInterfaces() {

$code = codegen_interface('IExtenderOfTwo')

->addInterface(codegen_implements_interface('IExtended'))

->addInterface(codegen_implements_interface('IOtherExtended'))

->render();

self::assertUnchanged($code);

}

public function testExtendsInterfaceWithGeneratedFrom() {

$code = codegen_interface('IExtenderOfOne')

->addInterface(

codegen_implements_interface('IExtended')

->setGeneratedFrom(codegen_generated_from_method('Foo', 'Bar'))

)

->render();

self::assertUnchanged($code);

}

public function testInterfaceWithStuff() {

$code = codegen_interface('IInterfaceWithStuff')

->addMethod(

codegen_method('genFoo')

->setReturnType('Awaitable<mixed>')

->setDocBlock("Override this to have the stuff")

)

->addConst('A_CONST', 0)

->render();

self::assertUnchanged($code);

}

}