<?php

/**

* Copyright 2017 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

namespace Google\Cloud\Debugger\Tests\Snippet;

use Google\Cloud\Core\Testing\Snippet\SnippetTestCase;

use Google\Cloud\Debugger\StackFrame;

use Google\Cloud\Debugger\Variable;

/**

* @group debugger

*/

class StackFrameTest extends SnippetTestCase

{

public function testClass()

{

$snippet = $this->snippetFromClass(StackFrame::class);

$res = $snippet->invoke('stackFrame');

$this->assertInstanceOf(StackFrame::class, $res->returnVal());

}

public function testFromJson()

{

$snippet = $this->snippetFromMethod(StackFrame::class, 'fromJson');

$snippet->addUse(StackFrame::class);

$res = $snippet->invoke('stackFrame');

$this->assertInstanceOf(StackFrame::class, $res->returnVal());

}

public function testAddLocal()

{

$variable = new Variable('varName', 'string');

$stackFrame = StackFrame::fromJson([]);

$snippet = $this->snippetFromMethod(StackFrame::class, 'addLocal');

$snippet->addLocal('variable', $variable);

$snippet->addLocal('stackFrame', $stackFrame);

$res = $snippet->invoke('stackFrame');

$this->assertInstanceOf(StackFrame::class, $res->returnVal());

}

public function testLocals()

{

$variable = new Variable('varName', 'string');

$stackFrame = StackFrame::fromJson([]);

$stackFrame->addLocal($variable);

$snippet = $this->snippetFromMethod(StackFrame::class, 'locals');

$snippet->addLocal('stackFrame', $stackFrame);

$res = $snippet->invoke('locals');

$this->assertEquals([$variable], $res->returnVal());

}

}