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Add tests for the cycles command

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This commit is contained in:
Mike Naberezny 2012-02-04 19:24:56 -08:00
parent c2776190fd
commit 90d983c3cb
1 changed files with 28 additions and 0 deletions
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28
src/py65/tests/test_monitor.py
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@ -175,6 +175,34 @@ class MonitorTests(unittest.TestCase):
out = stdout.getvalue()
self.assertTrue(out.startswith("Cannot change directory"))
# cycles
def test_help_cycles(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.help_cycles()
out = stdout.getvalue()
self.assertTrue(out.startswith("Display the total number of cycles"))
def test_do_cycles_shows_zero_initially(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon.do_cycles("")
out = stdout.getvalue()
self.assertEqual(out, "0\n")
def test_do_cycles_shows_count_after_step(self):
stdout = StringIO()
mon = Monitor(stdout=stdout)
mon._mpu.memory[0x0000] = 0xEA #=> NOP (2 cycles)
mon._mpu.step()
mon.do_cycles("")
out = stdout.getvalue()
self.assertEqual(out, "2\n")
# delete_label
def test_shortcut_for_delete_label(self):