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

Add test showing that the default value is actually copied

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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'))