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"""Tests for parseHelpers module."""
import unittest
from imago.data.enums import Player
from imago.engine import parseHelpers
TEST_BOARD_SIZE = 19
class TestParseHelpers(unittest.TestCase):
"""Test parseHelpers module."""
def testParseMove(self):
"""Test parsing of GtpMove"""
self.assertEqual(parseHelpers.parseMove(["B"], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.parseMove(["A1"], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.parseMove(["B", "A1", "W"], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
parsedMove = parseHelpers.parseMove(["B", "t1"], TEST_BOARD_SIZE)
targetMove = parseHelpers.GtpMove(Player.BLACK, [18, 18])
self.assertEqual(parsedMove.color, targetMove.color)
self.assertEqual(parsedMove.vertex, targetMove.vertex)
def testParseColor(self):
"""Test parsing of color"""
self.assertEqual(parseHelpers.parseColor("b"), Player.BLACK)
self.assertEqual(parseHelpers.parseColor("B"), Player.BLACK)
self.assertEqual(parseHelpers.parseColor("w"), Player.WHITE)
self.assertEqual(parseHelpers.parseColor("W"), Player.WHITE)
self.assertEqual(parseHelpers.parseColor("bw"), parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.parseColor("wb"), parseHelpers.ParseCodes.ERROR)
def testParseVertexWrongInputs(self):
"""Test wrong inputs for parseVertex."""
inputs = ( "a", "1", "1a", "aa1", "a0", "u1", "a"+str(TEST_BOARD_SIZE+1) )
for text in inputs:
self.assertEqual(parseHelpers.parseVertex(text, TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
def testParseVertexCorrectInputs(self):
"""Test correct inputs and their resulting coordinates for parseVertex."""
self.assertEqual(parseHelpers.parseVertex(
"a1", TEST_BOARD_SIZE),
[18,0])
self.assertEqual(parseHelpers.parseVertex(
"b1", TEST_BOARD_SIZE),
[18,1])
self.assertEqual(parseHelpers.parseVertex(
"a2", TEST_BOARD_SIZE),
[17,0])
self.assertEqual(parseHelpers.parseVertex(
"b2", TEST_BOARD_SIZE),
[17,1])
self.assertEqual(parseHelpers.parseVertex(
"T1", TEST_BOARD_SIZE),
[18,18])
self.assertEqual(parseHelpers.parseVertex(
"T19", TEST_BOARD_SIZE),
[0,18])
self.assertEqual(parseHelpers.parseVertex(
"A19", TEST_BOARD_SIZE),
[0,0])
def testVertexToString(self):
"""Test converting vertices to strings."""
self.assertEqual(parseHelpers.vertexToString([0,0], TEST_BOARD_SIZE), "A19")
self.assertEqual(parseHelpers.vertexToString([1,0], TEST_BOARD_SIZE), "A18")
self.assertEqual(parseHelpers.vertexToString([2,0], TEST_BOARD_SIZE), "A17")
self.assertEqual(parseHelpers.vertexToString([0,1], TEST_BOARD_SIZE), "B19")
self.assertEqual(parseHelpers.vertexToString([0,2], TEST_BOARD_SIZE), "C19")
self.assertEqual(parseHelpers.vertexToString([0,18], TEST_BOARD_SIZE), "T19")
self.assertEqual(parseHelpers.vertexToString([18,0], TEST_BOARD_SIZE), "A1")
self.assertEqual(parseHelpers.vertexToString([18,18], TEST_BOARD_SIZE), "T1")
self.assertEqual(parseHelpers.vertexToString([-1,0], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.vertexToString([0,-1], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.vertexToString([-1,-1], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.vertexToString([19,0], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.vertexToString([0,19], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.vertexToString([19,19], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.vertexToString([0], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
self.assertEqual(parseHelpers.vertexToString([0,0,0], TEST_BOARD_SIZE),
parseHelpers.ParseCodes.ERROR)
if __name__ == '__main__':
unittest.main()
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