public function testIt()
{
$constFalse = f\not_fn(function () {
return true;
});
$constTrue = f\not_fn(function () {
return false;
});
$invert = f\not_fn(function ($bool) {
return $bool;
});
$nand = f\not_fn(f\operator('&&'));
$this->assertEquals(false, $constFalse());
$this->assertEquals(true, $constTrue());
$this->assertEquals(false, $invert(true));
$this->assertEquals(true, $invert(false));
$this->assertEquals(false, $nand(true, true));
$this->assertEquals(true, $nand(true, false));
}
/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage Unknown operator "**"
*/
public function testInvalidOperator()
{
f\operator('**');
}