PHP code example of lstrojny / phpunit-function-mocker

1. Go to this page and download the library: Download lstrojny/phpunit-function-mocker library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

lstrojny / phpunit-function-mocker example snippets



namespace MyNamespace;

class Tool
{
    public function isString($string)
    {
        return strlen($string) > 0 && ctype_alpha($string);
    }
}




 MyTestCase extends PHPUnit_Framework_TestCase
{
    public function setUp()
    {
        $this->php = PHPUnit_Extension_FunctionMocker::start($this, 'MyNamespace')
            ->mockFunction('strlen')
            ->mockFunction('ctype_alpha')
            ->getMock();
    }

    /** @runInSeparateProcess */
    public function testIsStringUsesStrlenAndCtypeAlpha()
    {
        $this->php
            ->expects($this->once())
            ->method('strlen')
            ->with('foo')
            ->will($this->returnValue(3))
        ;
        $this->php
            ->expects($this->once())
            ->method('ctype_alpha')
            ->with('foo')
            ->will($this->returnValue(false))
        ;

        $tool = new MyNamespace\Tool();
        $this->assertFalse($tool->isString('foo'));
    }
}