def test_fig23_best_mask():
# ISO/IEC 18004:2015(E) - 7.8.2 Data mask patterns
# Figure 23
matrix = read_matrix('fig-23-unmasked')
mask = encoder.find_and_apply_best_mask(matrix, 1, is_micro=False)
assert 0 == mask
ref_matrix = read_matrix('fig-23-mask-0')
assert ref_matrix == matrix
def test_fig23_best_mask():
# ISO/IEC 18004:2015(E) - 7.8.2 Data mask patterns
# Figure 23
matrix = read_matrix('fig-23-unmasked')
mask, matrix = encoder.find_and_apply_best_mask(matrix, 1, is_micro=False)
assert 0 == mask
ref_matrix = read_matrix('fig-23-mask-0')
assert ref_matrix == matrix
def test_figure22_mask3():
# ISO/IEC 18004:2015(E) - 7.8.2 Data mask patterns
# Figure 22 - Mask 3
version = consts.VERSION_M4
matrix = _make_figure22_matrix()
mask = encoder.find_and_apply_best_mask(matrix, version, True, proposed_mask=3)
assert 3 == mask
# Format info = dark modules
for i in range(9):
matrix[8][i] = 0x1
matrix[i][8] = 0x1
ref_matrix = read_matrix('fig-22-mask-3')
assert len(ref_matrix) == len(matrix)
assert ref_matrix == matrix
def test_figure22_mask3():
# ISO/IEC 18004:2015(E) - 7.8.2 Data mask patterns
# Figure 22 - Mask 3
version = consts.VERSION_M4
matrix = _make_figure22_matrix()
mask, matrix = encoder.find_and_apply_best_mask(matrix, version, True,
proposed_mask=3)
assert 3 == mask
# Format info = dark modules
for i in range(9):
matrix[8][i] = 0x1
matrix[i][8] = 0x1
ref_matrix = read_matrix('fig-22-mask-3')
assert len(ref_matrix) == len(matrix)
assert ref_matrix == matrix