def test_conditional_region_merge_2(self):
""" Two blocks besides and below each other. Shouldn't be merged.
xx
xx
xx
xx
"""
r = Region(1)
r2 = Region(2)
r.cells = [Cell() for x in xrange(4)]
r.cell_coords.append([0, 0])
r.cell_coords.append([0, 1])
r.cell_coords.append([1, 0])
r.cell_coords.append([1, 1])
r.min_x = 0
r.min_y = 0
r.max_x = 1
r.max_y = 1
r2.cells = [Cell() for x in xrange(4)]
r2.cell_coords.append([2, 2])
r2.cell_coords.append([2, 3])
r2.cell_coords.append([3, 2])
r2.cell_coords.append([3, 3])
r2.min_x = 2
r2.min_y = 2
r2.max_x = 3
r2.max_y = 3
self.assertFalse(r.merge_region_w_criteria(1, 1, r2))
# Check the size of cell lists
self.assertTrue(len(r.cells) == 4)
self.assertTrue(len(r.cell_coords) == 4)
def test_conditional_region_merge(self):
""" Two blocks below each other. Merge should work
xx
xx
xx
xx
"""
r = Region(1)
r2 = Region(2)
r.cells = [Cell() for x in xrange(4)]
r.cell_coords.append([0, 0])
r.cell_coords.append([0, 1])
r.cell_coords.append([1, 0])
r.cell_coords.append([1, 1])
r.min_x = 0
r.min_y = 0
r.max_x = 1
r.max_y = 1
r2.cells = [Cell() for x in xrange(4)]
r.cell_coords.append([2, 0])
r.cell_coords.append([2, 1])
r.cell_coords.append([3, 0])
r.cell_coords.append([3, 1])
r2.min_x = 2
r2.min_y = 0
r2.max_x = 3
r2.max_y = 1
self.assertTrue(r.merge_region_w_criteria(1, 1, r2))
# Check the size of cell lists
self.assertTrue(len(r.cells) == 8)
self.assertTrue(len(r.cell_coords) == 8)
self.assertTrue([0, 0] in r.cell_coords)
self.assertTrue([0, 1] in r.cell_coords)
self.assertTrue([1, 0] in r.cell_coords)
self.assertTrue([1, 1] in r.cell_coords)
self.assertTrue([2, 0] in r.cell_coords)
self.assertTrue([2, 1] in r.cell_coords)
self.assertTrue([3, 0] in r.cell_coords)
self.assertTrue([3, 1] in r.cell_coords)
self.assertEqual(r.min_x, 0)
self.assertEqual(r.min_y, 0)
self.assertEqual(r.max_x, 3)
self.assertEqual(r.max_y, 1)
def test_conditional_region_merge4(self):
""" Two blocks diagonal of each other. But this time, no left/right tolerance in merge is given.
Merge should not work
xx
xx
"""
r = Region(1)
r2 = Region(2)
r.cells = [Cell() for x in xrange(4)]
r.cell_coords.append([0, 0])
r.cell_coords.append([0, 1])
r.cell_coords.append([1, 0])
r.cell_coords.append([1, 1])
r.min_x = 0
r.min_y = 0
r.max_x = 1
r.max_y = 1
r2.cells = [Cell() for x in xrange(4)]
r2.cell_coords.append([2, 1])
r2.cell_coords.append([2, 2])
r2.cell_coords.append([3, 1])
r2.cell_coords.append([3, 2])
r2.min_x = 2
r2.min_y = 1
r2.max_x = 3
r2.max_y = 2
self.assertFalse(r.merge_region_w_criteria(0, 0, r2))
# Check the size of cell lists
self.assertEquals(len(r.cells), 4)
self.assertEquals(len(r.cell_coords), 4)
self.assertTrue([0, 0] in r.cell_coords)
self.assertTrue([0, 1] in r.cell_coords)
self.assertTrue([1, 0] in r.cell_coords)
self.assertTrue([1, 1] in r.cell_coords)
def test_region_merge(self):
r = Region(1)
r2 = Region(2)
r_c1 = Cell()
r_c1.set_free()
r.cells.append(r_c1)
r.cell_coords.append([0, 0])
r.min_x = 0
r.min_y = 0
r.max_x = 0
r.max_y = 0
r2_c1 = Cell()
r2_c1.set_unknown()
r2.cells.append(r2_c1)
r2.cell_coords.append([1, 1])
r2.min_x = 0
r2.min_y = 0
r2.max_x = 1
r2.max_y = 1
r.merge_region(r2)
# Check the size of cell lists
self.assertTrue(len(r.cells) == 2)
self.assertTrue(len(r.cell_coords) == 2)
# Check the actual cells
self.assertTrue(r2_c1 in r.cells)
self.assertTrue(r_c1 in r.cells)
self.assertTrue([0, 0] in r.cell_coords)
self.assertTrue([1, 1] in r.cell_coords)
self.assertEqual(r.min_x, 0)
self.assertEqual(r.min_y, 0)
self.assertEqual(r.max_x, 1)
self.assertEqual(r.max_y, 1)
