upstream/ipython Files · IPython/html/widgets/tests/test_link.py

handle undefined when sorting quick help...

handle undefined when sorting quick help since undefined is neither less than nor greater than anything in Javascript, the sort function was treating it as equal to everything, causing inconsistent behavior, depending on the sort algorithm of the browser. This ensures undefined elements are sorted last in the sequence.

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             test_link.py
        
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      # Copyright (c) IPython Development Team.

      # Distributed under the terms of the Modified BSD License.

      import nose.tools as nt

      from .. import jslink, jsdlink, ToggleButton

      from .test_interaction import setup, teardown

      def test_jslink_args():

          with nt.assert_raises(TypeError):

              jslink()

          w1 = ToggleButton()

          with nt.assert_raises(TypeError):

              jslink((w1, 'value'))

          w2 = ToggleButton()

          jslink((w1, 'value'), (w2, 'value'))

          with nt.assert_raises(TypeError):

              jslink((w1, 'value'), (w2, 'nosuchtrait'))

          with nt.assert_raises(TypeError):

              jslink((w1, 'value'), (w2, 'traits'))

      def test_jsdlink_args():

          with nt.assert_raises(TypeError):

              jsdlink()

          w1 = ToggleButton()

          with nt.assert_raises(TypeError):

              jsdlink((w1, 'value'))

          w2 = ToggleButton()

          jsdlink((w1, 'value'), (w2, 'value'))

          with nt.assert_raises(TypeError):

              jsdlink((w1, 'value'), (w2, 'nosuchtrait'))

          with nt.assert_raises(TypeError):

              jsdlink((w1, 'value'), (w2, 'traits'))

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				# Copyright (c) IPython Development Team.
				# Distributed under the terms of the Modified BSD License.

				import nose.tools as nt

				from .. import jslink, jsdlink, ToggleButton
				from .test_interaction import setup, teardown

				def test_jslink_args():
				with nt.assert_raises(TypeError):
				jslink()
				w1 = ToggleButton()
				with nt.assert_raises(TypeError):
				jslink((w1, 'value'))

				w2 = ToggleButton()
				jslink((w1, 'value'), (w2, 'value'))

				with nt.assert_raises(TypeError):
				jslink((w1, 'value'), (w2, 'nosuchtrait'))

				with nt.assert_raises(TypeError):
				jslink((w1, 'value'), (w2, 'traits'))

				def test_jsdlink_args():
				with nt.assert_raises(TypeError):
				jsdlink()
				w1 = ToggleButton()
				with nt.assert_raises(TypeError):
				jsdlink((w1, 'value'))

				w2 = ToggleButton()
				jsdlink((w1, 'value'), (w2, 'value'))

				with nt.assert_raises(TypeError):
				jsdlink((w1, 'value'), (w2, 'nosuchtrait'))

				with nt.assert_raises(TypeError):
				jsdlink((w1, 'value'), (w2, 'traits'))