A QA tester walks into a bar:
He orders a beer.
He orders 3 beers.
He orders 2976412836 beers.
He orders 0 beers.
He orders -1 beers.
He orders q beers.
He orders nothing.
Él ordena una cerveza.
He orders a deer.
He tries to leave without paying.
He starts ordering one beer<br/>then throws himself out of window.
He orders a beer, gets his receipt<br/>then tries to go back.
He orders a beer, goes to the door of the bar<br/>throws handful of cookies onto the street ...
... then goes back to see if barman<br/>still recognises him.
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