def test_scale_by_vector( self ):
rect = numpy.array(
[
[ 5.0, 5.0],
[10.0,10.0]
]
)
scale = [ 2.0, 3.0 ]
result = rectangle.scale_by_vector(
rect,
scale
)
self.assertEqual(
rect[ (0,0) ] * scale[ 0 ],
result[ (0,0) ],
"Failed to scale rectangle"
)
self.assertEqual(
rect[ (0,1) ] * scale[ 1 ],
result[ (0,1) ],
"Failed to scale rectangle"
)
self.assertEqual(
rect[ (1,0) ] * scale[ 0 ],
result[ (1,0) ],
"Failed to scale rectangle"
)
self.assertEqual(
rect[ (1,1) ] * scale[ 1 ],
result[ (1,1) ],
"Failed to scale rectangle"
)
def test_scale_by_vector3(self):
result = rectangle.scale_by_vector([[-1.,-2.],[2.,4.]], [2.,3.,4.])
np.testing.assert_almost_equal(result, [[-2.,-6.],[4.,12.]], decimal=5)
def test_scale_by_vector3(self):
result = rectangle.scale_by_vector([[-1.,-2.],[2.,4.]], [2.,3.,4.])
np.testing.assert_almost_equal(result, [[-2.,-6.],[4.,12.]], decimal=5)