def test_above_first_res(self):
grid = TileGrid(res=[1000, 500, 250, 100, 50], threshold_res=[1100, 750])
grid.stretch_factor = 1.1
eq_(grid.closest_level(1200), 0)
eq_(grid.closest_level(1100), 0)
eq_(grid.closest_level(1000), 0)
eq_(grid.closest_level(800), 0)
eq_(grid.closest_level(750.1), 0)
eq_(grid.closest_level(750), 1)
def test_above_first_res(self):
grid = TileGrid(res=[1000, 500, 250, 100, 50],
threshold_res=[1100, 750])
grid.stretch_factor = 1.1
eq_(grid.closest_level(1200), 0)
eq_(grid.closest_level(1100), 0)
eq_(grid.closest_level(1000), 0)
eq_(grid.closest_level(800), 0)
eq_(grid.closest_level(750.1), 0)
eq_(grid.closest_level(750), 1)
def test_upper_bound(self):
# thresholds near the next upper res value (within threshold)
grid = TileGrid(res=[1000, 500, 250, 100, 50], threshold_res=[495, 240])
grid.stretch_factor = 1.1
eq_(grid.closest_level(1100), 0)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(950), 0)
eq_(grid.closest_level(800), 1)
eq_(grid.closest_level(500), 1)
# transition at threshold
eq_(grid.closest_level(496), 1)
eq_(grid.closest_level(495), 2)
eq_(grid.closest_level(250), 2)
# transition at threshold (within strechfactor)
eq_(grid.closest_level(241), 2)
eq_(grid.closest_level(240), 3)
eq_(grid.closest_level(100), 3)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(92), 3)
eq_(grid.closest_level(90), 4)
def test_lower_bound(self):
# thresholds near the next lower res value
grid = TileGrid(res=[1000, 500, 250, 100, 50], threshold_res=[300, 110])
grid.stretch_factor = 1.1
eq_(grid.closest_level(1100), 0)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(950), 0)
eq_(grid.closest_level(800), 1)
eq_(grid.closest_level(500), 1)
# transition at threshold
eq_(grid.closest_level(301), 1)
eq_(grid.closest_level(300), 2)
eq_(grid.closest_level(250), 2)
# transition at threshold
eq_(grid.closest_level(111), 2)
eq_(grid.closest_level(110), 3)
eq_(grid.closest_level(100), 3)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(92), 3)
eq_(grid.closest_level(90), 4)
def test_upper_bound(self):
# thresholds near the next upper res value (within threshold)
grid = TileGrid(res=[1000, 500, 250, 100, 50], threshold_res=[495, 240])
grid.stretch_factor = 1.1
eq_(grid.closest_level(1100), 0)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(950), 0)
eq_(grid.closest_level(800), 1)
eq_(grid.closest_level(500), 1)
# transition at threshold
eq_(grid.closest_level(496), 1)
eq_(grid.closest_level(495), 2)
eq_(grid.closest_level(250), 2)
# transition at threshold (within strechfactor)
eq_(grid.closest_level(241), 2)
eq_(grid.closest_level(240), 3)
eq_(grid.closest_level(100), 3)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(92), 3)
eq_(grid.closest_level(90), 4)
def test_lower_bound(self):
# thresholds near the next lower res value
grid = TileGrid(res=[1000, 500, 250, 100, 50], threshold_res=[300, 110])
grid.stretch_factor = 1.1
eq_(grid.closest_level(1100), 0)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(950), 0)
eq_(grid.closest_level(800), 1)
eq_(grid.closest_level(500), 1)
# transition at threshold
eq_(grid.closest_level(301), 1)
eq_(grid.closest_level(300), 2)
eq_(grid.closest_level(250), 2)
# transition at threshold
eq_(grid.closest_level(111), 2)
eq_(grid.closest_level(110), 3)
eq_(grid.closest_level(100), 3)
# regular transition (w/stretchfactor)
eq_(grid.closest_level(92), 3)
eq_(grid.closest_level(90), 4)
