A software tester walks into a bar.
Walks into a bar
Runs into a bar.
Crawls into a bar.
Dances into a bar.
Flies into a bar.
Jumps into a bar.
And orders:
a beer.
2 beers.
0 beers.
99999999 beers.
a lizard in a beer glass.
-1 beer.
"qwertyuiop" beers.
Testing complete.
A real customer walks into the bar and asks where the bathroom is.
The bar goes up in flames