def test_unparseable(self):
with self.assertRaises(ValueError) as e:
L.GameState('xyzzy')
self.assertEqual(str(e.exception), "text did not parse as a game state")
with self.assertRaises(ValueError) as e:
L.GameState('Foo (b1) r3-y1\nxyzzy\n')
self.assertEqual(str(e.exception), "text did not parse as a game state")
def test_trivial(self):
s = L.GameState('Foo (0,b3r1) g3-\n' + 'Bar(1,b3y2) -r1y2')
self.assertEqual(str(s), 'Foo (0, r1b3) g3-\nBar (1, y2b3) -r1y2\n')
self.assertEqual(s.toString(), 'Foo (0, r1b3) g3-\nBar (1, y2b3) -r1y2\n')
self.assertEqual(repr(s), "libannotate.GameState('Foo (0, r1b3) g3-\\nBar (1, y2b3) -r1y2\\n')")
s = L.GameState('Foo (0,b3r1) g3-\n' + 'Bar(1,b3y2) -r1y2\n')
self.assertEqual(str(s), 'Foo (0, r1b3) g3-\nBar (1, y2b3) -r1y2\n')
self.assertEqual(s.toString(), 'Foo (0, r1b3) g3-\nBar (1, y2b3) -r1y2\n')
self.assertEqual(repr(s), "libannotate.GameState('Foo (0, r1b3) g3-\\nBar (1, y2b3) -r1y2\\n')")
def test_nonmutating_apply(self):
s1 = L.GameState('Foo (0,b3r1) g3-\n' + 'Bar(1,b3y2) -r1y2')
self.assertEqual(s1.toString(), 'Foo (0, r1b3) g3-\nBar (1, y2b3) -r1y2\n')
m = L.WholeMove('build g1')
s2 = s1.copyApply(0, m)
self.assertEqual(s1.toString(), 'Foo (0, r1b3) g3-\nBar (1, y2b3) -r1y2\n')
self.assertEqual(s2.toString(), 'Foo (0, r1b3) g1g3-\nBar (1, y2b3) -r1y2\n')
def test_gameIsOver(self):
s = L.GameState("""
Player1 (0, g3y2) g3-
Blueberry (b3) y1y1g1-
Timbuktu (g2) -r1g1
Player2 (1, y2b1) r3-y2y1
""")
m = L.WholeMove('move y1 from Blueberry to Player2; catastrophe yellow at Player2')
self.assertEqual(s.gameIsOver(), False)
s.apply(0, m)
self.assertEqual(s.gameIsOver(), True)
def test_getBestMove(self):
s = L.GameState("""
Player1 (0, g3y2) g3-
Blueberry (b3) y1y1g1-
Timbuktu (g2) -r1g1
Player2 (1, y2b1) r3-y2y1
""")
m = s.getBestMove(0)
self.assertEqual(m.toString(), 'move y1 from Blueberry to Player2; catastrophe yellow at Player2')
with self.assertRaises(ValueError) as e:
s.getBestMove(2)
self.assertEqual(str(e.exception), "attacker must be 0 or 1")
def test_nonmutating_apply_exceptions(self):
s = L.GameState('Foo (0,b3r1) g3-\n' + 'Bar(1,b3y2) -r1y2')
with self.assertRaises(TypeError) as e:
s.copyApply()
self.assertEqual(str(e.exception), "function takes exactly 2 arguments (0 given)")
with self.assertRaises(TypeError) as e:
s.copyApply(0, 'pass')
self.assertEqual(str(e.exception), "argument 2 must be libannotate.WholeMove, not str")
with self.assertRaises(TypeError) as e:
s.copyApply(L.WholeMove('pass'), 0)
self.assertEqual(str(e.exception), "an integer is required (got type libannotate.WholeMove)")
with self.assertRaises(ValueError) as e:
s.copyApply(2, L.WholeMove('pass'))
self.assertEqual(str(e.exception), "attacker must be 0 or 1")
def test_in_universe_exceptions(self):
s = L.GameState('Foo (0,b3r1) g3-\n' + 'Bar(1,b3y2) -g1y2')
with self.assertRaises(ValueError) as e:
s.apply(0, L.WholeMove('sac g3 at Foo'))
self.assertEqual(str(e.exception), "The move as parsed was disallowed by the rule against self-destruction.")
with self.assertRaises(ValueError) as e:
s.apply(0, L.WholeMove('build y1 at Nonexistent'))
self.assertEqual(str(e.exception), "The move as parsed referred to a nonexistent star system.")
with self.assertRaises(ValueError) as e:
s.apply(1, L.WholeMove('move g1 from Bar to Foo (b1)'))
self.assertEqual(str(e.exception), "The move as parsed tried to create a new star system with the same name as an existing one.")
with self.assertRaises(ValueError) as e:
s.apply(1, L.WholeMove('build at Bar'))
self.assertEqual(str(e.exception), "The move as parsed was incomplete or ambiguous.")
with self.assertRaises(ValueError) as e:
s.apply(0, L.WholeMove('build y1 at Foo'))
self.assertEqual(str(e.exception), "The move as parsed was disallowed by the rules.")
def test_lack_of_default_constructor(self):
with self.assertRaises(TypeError) as e:
L.GameState()
self.assertEqual(str(e.exception), "function takes exactly 1 argument (0 given)")
def test_mutating_apply(self):
s = L.GameState('Foo (0,b3r1) g3-\n' + 'Bar(1,b3y2) -r1y2')
m = L.WholeMove('build g1')
result = s.apply(0, m)
self.assertEqual(result, None)
self.assertEqual(s.toString(), 'Foo (0, r1b3) g1g3-\nBar (1, y2b3) -r1y2\n')
def test_impossible(self):
with self.assertRaises(ValueError) as e:
L.GameState('Foo (0, b1) b1b1-\nBar (1, r3) -b1\n')
self.assertEqual(str(e.exception), "text did not parse as a game state")
