def test_inflate__smaller( self ):
"The inflate method inflates around the center of the rectangle"
r = Rect( 2, 4, 6, 8 )
r2 = r.inflate( -4, -6 )
self.assertEqual( r.center, r2.center )
self.assertEqual( r.left+2, r2.left )
self.assertEqual( r.top+3, r2.top )
self.assertEqual( r.right-2, r2.right )
self.assertEqual( r.bottom-3, r2.bottom )
self.assertEqual( r.width-4, r2.width )
self.assertEqual( r.height-6, r2.height )
def test_inflate__larger( self ):
"The inflate method inflates around the center of the rectangle"
r = Rect( 2, 4, 6, 8 )
r2 = r.inflate( 4, 6 )
self.assertEqual( r.center, r2.center )
self.assertEqual( r.left-2, r2.left )
self.assertEqual( r.top-3, r2.top )
self.assertEqual( r.right+2, r2.right )
self.assertEqual( r.bottom+3, r2.bottom )
self.assertEqual( r.width+4, r2.width )
self.assertEqual( r.height+6, r2.height )
