/**
* @testdox A single variable can be set with setVar() without overwriting other variables
*/
public function testSetVar()
{
$vars = ['foo' => 'bar', 'baz' => 'quux'];
$pc = new ProgrammableCallback(function ($a, $b) {
});
$pc->setVars(['foo' => 'bar']);
$pc->setVar('baz', 'quux');
$this->assertSame($vars, $pc->getVars());
}
