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import unittest
from enable.api import Component, Container, Viewport
class ViewportTestCase(unittest.TestCase):
def test_basic_viewport(self):
container = Container(bounds=[100.0, 100.0])
component = Component(bounds=[50.0, 50.0], position=[5.0, 5.0])
container.add(component)
view = Viewport(component=container,
view_position=[10.0, 10.0],
view_bounds=[50.0, 50.0],
position=[0,0],
bounds=[50,50])
self.assert_(view.components_at(0.0, 0.0)[0] == component)
self.assert_(view.components_at(44.9, 0.0)[0] == component)
self.assert_(view.components_at(0.0, 44.9)[0] == component)
self.assert_(view.components_at(44.9, 44.9)[0] == component)
self.assert_(view.components_at(46.0, 45.0) == [])
self.assert_(view.components_at(46.0, 0.0) == [])
self.assert_(view.components_at(45.0, 46.0) == [])
self.assert_(view.components_at(0.0, 46.0) == [])
return
if __name__ == "__main__":
import nose
nose.main()
# EOF
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