def test_goto_next(capsys):
s = Shakespeare(SAMPLE_PLAY)
assert s.current_position == 0
s.step_forward()
assert s.current_position == 1
s.run_sentence("Let us proceed to scene II.", "Juliet")
assert s.current_position == 2
captured = capsys.readouterr()
assert captured.out == ""
assert captured.err == ""
def test_goto_without_opposite_character(capsys):
s = Shakespeare(SAMPLE_PLAY)
assert s.current_position == 0
s.step_forward()
assert s.current_position == 1
s.run_event("[Exit Romeo]")
s.run_sentence("Let us proceed to scene II.", "Juliet")
assert s.current_position == 2
s.run_event("[Enter Romeo and Macbeth]")
s.run_sentence("Let us proceed to scene I.", "Juliet")
assert s.current_position == 0
captured = capsys.readouterr()
assert captured.out == ""
assert captured.err == ""
def test_errors_on_goto_nonexistent(capsys):
s = Shakespeare(SAMPLE_PLAY)
assert s.current_position == 0
s.step_forward()
assert s.current_position == 1
with pytest.raises(ShakespeareRuntimeError) as exc:
s.run_sentence("Let us proceed to scene IV.", "Juliet")
assert "does not exist" in str(exc.value).lower()
assert ">>Let us proceed to scene IV.<<" in str(exc.value)
assert exc.value.interpreter == s
assert s.current_position == 1
captured = capsys.readouterr()
assert captured.out == ""
assert captured.err == ""
def test_goto_conditionals(capsys):
s = Shakespeare(SAMPLE_PLAY)
assert s.current_position == 0
s.step_forward()
assert s.current_position == 1
s.state.global_boolean = True
s.run_sentence("If so, let us proceed to scene II.", "Juliet")
assert s.current_position == 2
s.state.global_boolean = True
s.run_sentence("If not, let us proceed to scene I.", "Juliet")
assert s.current_position == 2
s.state.global_boolean = False
s.run_sentence("If so, let us proceed to scene I.", "Juliet")
assert s.current_position == 2
s.state.global_boolean = False
s.run_sentence("If not, let us proceed to scene I.", "Juliet")
assert s.current_position == 0
captured = capsys.readouterr()
assert captured.out == ""
assert captured.err == ""
def test_goto_based_on_numeral_not_order(capsys):
s = Shakespeare("""
Test.
Romeo, a test.
Juliet, a test.
Act I: Nothing to see here.
Scene III: These are not the actors you're looking for.
[Enter Romeo and Juliet]
Juliet: Are you as good as nothing?
Scene I: Still nothing.
[A pause]
Scene II: Nothing strikes back.
[A pause]
""")
assert s.current_position == 0
s.step_forward()
assert s.current_position == 1
s.run_sentence("Let us return to scene I.", "Juliet")
assert s.current_position == 2
s.run_sentence("Let us return to scene III.", "Juliet")
assert s.current_position == 0
s.run_sentence("Let us return to scene II.", "Juliet")
assert s.current_position == 3
captured = capsys.readouterr()
assert captured.out == ""
assert captured.err == ""