public function testStaticMethod()
{
$this->assertEvaluatesTo(function () {
ExpressionEvaluationTest::method();
}, 'STATIC METHOD');
$this->assertEvaluatesTo(function () {
self::method();
}, 'STATIC METHOD');
$this->assertEvaluatesTo(function () {
self::privateMethod();
}, 'PRIVATE STATIC METHOD');
}