Class to test(Example.php):
<?php
namespace Example;
class Example {
public function doSomething()
{
return time();
}
}
Test class(ExampleTest.php):
<?php
namespace Example {
function time()
{
return 5;
}
}
namespace ExampleTest {
use Example\Example;
class ExampleTest extends \PHPUnit_Framework_TestCase {
protected $sut;
public function setUp()
{
$this->sut = new Example();
}
public function testDoSomething()
{
$this->assertSame(5, $this->sut->doSomething());
}
}
}
Note: Auto loading of classes is omitted.