Test server file
	>>> from server import app
	>>> client = app.test_client()

Test showing the form
	>>> r = client.get('/form')
	>>> assert "<h1>Hi There!</h1>" in r.data

Test form processing
	>>> r = client.get('/greet', query_string={'person': 'Lisa Simpson'})
	>>> assert "Lisa Simpson" in r.data

Test passing values in route
	>>> r = client.get('/user/Ramona')
	>>> assert "Ramona" in r.data