def should_fill_rectangle(self):
m = Matrix((10, 5), '.')
m.fill(Point(3, 1), Point(8, 3), 'X')
expected = textwrap.dedent("""\
..........
...XXXXXX.
...XXXXXX.
...XXXXXX.
..........
""")
actual = m.tostring()
self.assertEqual(actual, expected)
def should_convert_matrix_to_string(self):
m = Matrix((5, 2))
m.data = [
'.', 'X', '.', 'X', '.',
'X', 'X', 'X', 'X', 'X',
]
expected = textwrap.dedent("""\
.X.X.
XXXXX
""")
self.assertEqual(m.tostring(), expected)
m = Matrix((5, 2))
m.data = [
-1, 0, -1, 1, -1,
2, 0, 1, 2, 3,
]
expected = textwrap.dedent("""\
.a.b.
cabcd
""")
self.assertEqual(m.tostring(transformer=lambda c: '.' if c < 0 else chr(c + ord('a'))), expected)