PHPUnit: assertInstanceOf() not working

Question

I need to check if a variable is an object of the User type. User is my class $user my object

$this->assertInstanceOf($user,User);

Answer 1

http://apigen.juzna.cz/doc/sebastianbergmann/phpunit/function-assertInstanceOf.html

I think you are using this function wrong. Try:

$this->assertInstanceOf('User', $user);