Changeset 141 for trunk/tests/chart.py

Timestamp:

02/03/09 16:14:37 (3 years ago)

Author:

lgs

Message:

Test that shows the problem of ticket #15

Files:

• trunk/tests/chart.py (modified) (2 diffs)

trunk/tests/chart.py

@@ -212 +212 @@
         self.assertRaises(NotImplementedError, ch._renderChart, None)
 
+    def test_range(self):
+        surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 500, 500)
+        opt = {'axis': {'x': {'range': (1, 10)}, 'y': {'range': (1.0, 10.0)}}}
+        ch = pycha.chart.Chart(surface, opt)
+        dataset = (
+            ('dataset1', ([0, 1], [1, 1], [2, 3])),
+            )
+        ch.addDataset(dataset)
+        ch._updateXY()
+        self.assertAlmostEqual(ch.xrange, 9, 4)
+        self.assertAlmostEqual(ch.yrange, 9, 4)
+        self.assertAlmostEqual(ch.xscale, 0.1111, 4)
+        self.assertAlmostEqual(ch.yscale, 0.1111, 4)
+
+
 def test_suite():
     return unittest.TestSuite((
@@ -220 +235 @@
     ))
 
+
 if __name__ == '__main__':
     unittest.main(defaultTest='test_suite')