def testSpanShift(self):
"""Test our ability to shift spans"""
span = afwDetect.Span(10, 100, 105)
foot = afwDetect.Footprint()
foot.addSpan(span, 1, 2)
bbox = foot.getBBox()
self.assertEqual(bbox.getWidth(), 6)
self.assertEqual(bbox.getHeight(), 1)
self.assertEqual(bbox.getMinX(), 101)
self.assertEqual(bbox.getMinY(), 12)
#
# Shift that span using Span.shift
#
foot = afwDetect.Footprint()
span.shift(-1, -2)
foot.addSpan(span)
bbox = foot.getBBox()
self.assertEqual(bbox.getWidth(), 6)
self.assertEqual(bbox.getHeight(), 1)
self.assertEqual(bbox.getMinX(), 99)
self.assertEqual(bbox.getMinY(), 8)
def testLessThan(self):
span1 = afwDetect.Span(42, 0, 100);
span2 = afwDetect.Span(41, 0, 100);
span3 = afwDetect.Span(43, 0, 100);
span4 = afwDetect.Span(42, -100, 100);
span5 = afwDetect.Span(42, 100, 200);
span6 = afwDetect.Span(42, 0, 10);
span7 = afwDetect.Span(42, 0, 200);
span8 = afwDetect.Span(42, 0, 100);
def assertOrder(x1, x2):
self.assertTrue(x1 < x2)
self.assertFalse(x2 < x1)
assertOrder(span2, span1)
assertOrder(span1, span3)
assertOrder(span4, span1)
assertOrder(span1, span5)
assertOrder(span6, span1)
assertOrder(span1, span7)
self.assertFalse(span1 < span8)
self.assertFalse(span8 < span1)
def testLessThan(self):
span1 = afwDetect.Span(42, 0, 100)
span2 = afwDetect.Span(41, 0, 100)
span3 = afwDetect.Span(43, 0, 100)
span4 = afwDetect.Span(42, -100, 100)
span5 = afwDetect.Span(42, 100, 200)
span6 = afwDetect.Span(42, 0, 10)
span7 = afwDetect.Span(42, 0, 200)
span8 = afwDetect.Span(42, 0, 100)
# Cannot use assertLess and friends here
# because Span only has operator <
def assertOrder(x1, x2):
self.assertTrue(x1 < x2)
self.assertFalse(x2 < x1)
assertOrder(span2, span1)
assertOrder(span1, span3)
assertOrder(span4, span1)
assertOrder(span1, span5)
assertOrder(span6, span1)
assertOrder(span1, span7)
self.assertFalse(span1 < span8)
self.assertFalse(span8 < span1)
def testToString(self):
y, x0, x1 = 10, 100, 101
s = afwDetect.Span(y, x0, x1)
self.assertEqual(s.toString(), toString(y, x0, x1))