Unit test for abs-to-rel path data conversion.

testscour.py

@@ -404,7 +404,6 @@ class CollapseSinglyReferencedGradients(unittest.TestCase):
 class InheritGradientUnitsUponCollapsing(unittest.TestCase):
 	def runTest(self):
 		doc = scour.scourXmlFile('unittests/collapse-gradients.svg')
-#		print doc.toprettyxml(' ')
 		self.assertEquals(doc.getElementsByTagNameNS(SVGNS, 'radialGradient')[0].getAttribute('gradientUnits'), 
 			'userSpaceOnUse',
 			'gradientUnits not properly inherited when collapsing gradients' )
@@ -436,5 +435,14 @@ class RemoveDelimiterBeforeNegativeCoordsInPath(unittest.TestCase):
 		self.assertEquals(path[4], '-', 
 			'Delimiters not removed before negative coordinates in path data' )
 
+class ConvertAbsoluteToRelativePathCommands(unittest.TestCase):
+	def runTest(self):
+		doc = scour.scourXmlFile('unittests/path-abs-to-rel.svg')
+		path = svg_parser.parse(doc.getElementsByTagNameNS(SVGNS, 'path')[0].getAttribute('d'))
+		self.assertEquals(path[1][0], 'v',
+			'Absolute V command not converted to relative v command')
+		self.assertEquals(path[1][1][0], -20.0,
+			'Absolute V value not converted to relative v value')
+		
 if __name__ == '__main__':
     unittest.main()

unittests/path-abs-to-rel.svg

@@ -1,3 +1,3 @@
 <svg xmlns="http://www.w3.org/2000/svg">
-      <path d="M 385.88362,201.47812 v-20 l100,-50 h20 C 505.43501,223.44223 659.42238,164.82405 714.32160,-0.0015300000 C 649.90356,227.13187 497.48814,312.46353 371.30643,277.40123 C 245.12472,242.33893 157.17674,250.88268 121.69357,12.440270 C 211.69357,149.44027 323.87473,190.08578 385.88362,201.47812 z " fill="blue"/>
+      <path d="M 385.88362,201.47812 V181.47812 l100,-50 h20 C 505.43501,223.44223 659.42238,164.82405 714.32160,-0.0015300000 C 649.90356,227.13187 497.48814,312.46353 371.30643,277.40123 C 245.12472,242.33893 157.17674,250.88268 121.69357,12.440270 C 211.69357,149.44027 323.87473,190.08578 385.88362,201.47812 z " fill="blue"/>
 </svg>