def test_allows_rest_of_arm_line(self):
p = self.pclass()
feed_input(p, 0, 2, "O\n")
feed_input(p, 1, 0, "z-|-")
p.test(main.CurrentChar(1, 4, "a", core.M_OCCUPIED))
p.test(main.CurrentChar(1, 5, "q", core.M_OCCUPIED))
p.test(main.CurrentChar(1, 6, "\n", core.M_OCCUPIED))
def do_render(self, row, col, char):
p = self.pclass()
p.test(main.CurrentChar(row, col, char, core.M_NONE))
try:
p.test(main.CurrentChar(row, col + 1, "b", core.M_NONE))
except StopIteration:
pass
return p.render()
def test_expects_left_leg_forwardslash(self):
p = self.pclass()
feed_input(p, 0, 3, "O\n")
feed_input(p, 1, 0, " -|-\n")
feed_input(p, 2, 0, "ab")
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(2, 2, "g", core.M_NONE))
def test_accepts_stick_man(self):
p = self.pclass()
feed_input(p, 0, 1, "O \n")
feed_input(p, 1, 0, "-|- \n")
feed_input(p, 2, 0, "/ \\")
with self.assertRaises(StopIteration):
p.test(main.CurrentChar(2, 3, " ", core.M_NONE))
def test_expects_space_between_legs_unoccupied(self):
p = self.pclass()
feed_input(p, 0, 3, "O\n")
feed_input(p, 1, 0, " -|-\n")
feed_input(p, 2, 0, " /")
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(2, 3, " ", core.M_OCCUPIED))
def test_expects_right_leg_backslash_unoccupied(self):
p = self.pclass()
feed_input(p, 0, 3, "O\n")
feed_input(p, 1, 0, " -|-\n")
feed_input(p, 2, 0, " / ")
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(2, 4, "\\", core.M_OCCUPIED))
def do_render(self, x, y):
p = self.pclass()
feed_input(p, y, x, "O\n")
feed_input(p, y + 1, x - 1, "-|-\n")
feed_input(p, y + 2, x - 1, "/ \\")
try:
p.test(main.CurrentChar(y + 2, x + 2, " ", core.M_NONE))
except StopIteration:
pass
return p.render()
def test_sets_correct_meta_flags(self):
p = self.pclass()
input = (
(
3,
"O \n",
),
(
0,
" -|- \n",
),
(
0,
" / \\",
),
)
o = core.M_OCCUPIED
n = core.M_NONE
meta = (
(
o,
n,
n,
n,
n,
),
(
n,
n,
o,
o,
o,
n,
n,
n,
),
(
n,
n,
o,
o,
o,
),
)
for j, (startcol, line) in enumerate(input):
for i, char in enumerate(line):
m = p.test(main.CurrentChar(j, startcol + i, char,
core.M_NONE))
self.assertEquals(meta[j][i], m)
def test_accepts_other_meta(self):
p = self.pclass()
p.test(main.CurrentChar(2, 3, "a", core.M_BOX_START_E))
def test_rejects_if_occupied(self):
p = self.pclass()
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(2, 2, "a", core.M_OCCUPIED))
def test_rejects_if_whitespace(self):
p = self.pclass()
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(2, 2, " ", core.M_NONE))
def test_accepts_only_single_non_whitespace(self):
p = self.pclass()
p.test(main.CurrentChar(3, 2, "a", core.M_NONE))
with self.assertRaises(StopIteration):
p.test(main.CurrentChar(3, 3, "a", core.M_NONE))
def test_expects_left_arm_hyphen(self):
p = self.pclass()
feed_input(p, 0, 2, "O\n")
feed_input(p, 1, 0, "z")
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(1, 1, "?", core.M_NONE))
def test_expects_head(self):
p = self.pclass()
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(0, 1, " ", core.M_NONE))
def test_expects_head_unoccupied(self):
p = self.pclass()
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(0, 1, "O", core.M_OCCUPIED))
def test_allows_zero_as_head(self):
p = self.pclass()
p.test(main.CurrentChar(0, 1, "0", core.M_NONE))
def test_allows_start_of_leg_line(self):
p = self.pclass()
feed_input(p, 0, 3, "O\n")
feed_input(p, 1, 0, " -|-\n")
p.test(main.CurrentChar(2, 0, "y", core.M_OCCUPIED))
p.test(main.CurrentChar(2, 1, "&", core.M_OCCUPIED))
def test_expects_right_arm_hyphen_unoccupied(self):
p = self.pclass()
feed_input(p, 0, 2, "O\n")
feed_input(p, 1, 0, "z-|")
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(1, 3, "-", core.M_OCCUPIED))
def test_expects_body_pipe_unoccupied(self):
p = self.pclass()
feed_input(p, 0, 2, "O\n")
feed_input(p, 1, 0, "z-")
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(1, 2, "|", core.M_OCCUPIED))
def test_expects_body_pipe(self):
p = self.pclass()
feed_input(p, 0, 2, "O\n")
feed_input(p, 1, 0, "z-")
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(1, 2, "X", core.M_NONE))
def test_rejects_if_start_of_input(self):
p = self.pclass()
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(-1, 0, core.START_OF_INPUT, core.M_NONE))
def test_allows_rest_of_head_line(self):
p = self.pclass()
feed_input(p, 0, 1, "O")
p.test(main.CurrentChar(0, 2, "a", core.M_OCCUPIED))
p.test(main.CurrentChar(0, 3, "b", core.M_OCCUPIED))
p.test(main.CurrentChar(0, 4, "\n", core.M_OCCUPIED))
def test_rejects_if_end_of_input(self):
p = self.pclass()
with self.assertRaises(core.PatternRejected):
p.test(main.CurrentChar(1, 2, core.END_OF_INPUT, core.M_NONE))
def test_allows_start_of_arms_line(self):
p = self.pclass()
feed_input(p, 0, 3, "Oab\n")
p.test(main.CurrentChar(1, 0, "c", core.M_OCCUPIED))
p.test(main.CurrentChar(1, 1, "d", core.M_OCCUPIED))
def feed_input(pattern, row, col, characters):
for char in characters:
pattern.test(main.CurrentChar(row, col, char, core.M_NONE))
col += 1
def test_allows_lowercase_oh_as_head(self):
p = self.pclass()
p.test(main.CurrentChar(0, 1, "o", core.M_NONE))
