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def test():
"""
# some tests for the ps Hints operations
>>> from robofab.world import RFont, RGlyph
>>> g = RGlyph()
>>> g.psHints.isEmpty()
True
>>> h = RGlyph()
>>> i = g + h
>>> i.psHints.isEmpty()
True
>>> i = g - h
>>> i.psHints.isEmpty()
True
>>> i = g * 2
>>> i.psHints.isEmpty()
True
>>> i = g / 2
>>> i.psHints.isEmpty()
True
>>> g.psHints.vHints = [(100, 50), (200, 50)]
>>> g.psHints.hHints = [(100, 50), (200, 5)]
>>> not g.psHints.isEmpty()
True
>>> gc = g.copy()
>>> gc.psHints.asDict() == g.psHints.asDict()
True
# multiplication
>>> v = g.psHints * 2
>>> v.asDict() == {'vHints': [[200, 100], [400, 100]], 'hHints': [[200, 100], [400, 10]]}
True
# division
>>> v = g.psHints / 2
>>> v.asDict() == {'vHints': [[50.0, 25.0], [100.0, 25.0]], 'hHints': [[50.0, 25.0], [100.0, 2.5]]}
True
# multiplication with x, y, factor
# vertically oriented values should respond different
>>> v = g.psHints * (.5, 10)
>>> v.asDict() == {'vHints': [[1000, 500], [2000, 500]], 'hHints': [[50.0, 25.0], [100.0, 2.5]]}
True
# division with x, y, factor
# vertically oriented values should respond different
>>> v = g.psHints / (.5, 10)
>>> v.asDict() == {'vHints': [[10.0, 5.0], [20.0, 5.0]], 'hHints': [[200.0, 100.0], [400.0, 10.0]]}
True
# rounding to integer
>>> v = g.psHints / 2
>>> v.round()
>>> v.asDict() == {'vHints': [(50, 25), (100, 25)], 'hHints': [(50, 25), (100, 3)]}
True
# "ps hint values calculating with a glyph"
# ps hint values as part of glyphmath operations.
# multiplication
>>> h = g * 10
>>> h.psHints.asDict() == {'vHints': [[1000, 500], [2000, 500]], 'hHints': [[1000, 500], [2000, 50]]}
True
# division
>>> h = g / 2
>>> h.psHints.asDict() == {'vHints': [[50.0, 25.0], [100.0, 25.0]], 'hHints': [[50.0, 25.0], [100.0, 2.5]]}
True
# x, y factor multiplication
>>> h = g * (.5, 10)
>>> h.psHints.asDict() == {'vHints': [[1000, 500], [2000, 500]], 'hHints': [[50.0, 25.0], [100.0, 2.5]]}
True
# x, y factor division
>>> h = g / (.5, 10)
>>> h.psHints.asDict() == {'vHints': [[10.0, 5.0], [20.0, 5.0]], 'hHints': [[200.0, 100.0], [400.0, 10.0]]}
True
# "font ps hint values"
>>> f = RFont()
>>> f.psHints.isEmpty()
True
>>> f.psHints.blueScale = .5
>>> f.psHints.blueShift = 1
>>> f.psHints.blueFuzz = 1
>>> f.psHints.forceBold = True
>>> f.psHints.hStems = (100, 90)
>>> f.psHints.vStems = (500, 10)
>>> not f.psHints.isEmpty()
True
>>> f.insertGlyph(g, name="new")
<RGlyph for None.new>
>>> f["new"].psHints.asDict() == g.psHints.asDict()
True
"""
if __name__ == "__main__":
import doctest
doctest.testmod()
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