def test_run_file_multiline_output():
eva = Evaluator()
with open('factorials.ch1') as src:
eva.run(src)
eq_(sys.stdout.getvalue(), expected)
def test_run_file():
eva = Evaluator()
with open('gcd1.ch1') as src:
eva.run(src)
eq_(sys.stdout.getvalue(), '3\n')
def test_expr_no_output():
eva = Evaluator()
src = StringIO('(+ 2 3)')
eva.run(src)
eq_(sys.stdout.getvalue(), '')
def test_expr_with_output():
eva = Evaluator()
src = StringIO('(print 7)')
eva.run(src)
eq_(sys.stdout.getvalue(), '7\n')
def setup():
global evaluate
eva = Evaluator()
evaluate = lambda exp: eva.evaluate({}, exp)
