upstream/ipython Files · IPython/core/tests/test_formatters.py

ENH: Use text/plain for the format string of the DefaultFormatter....

ENH: Use text/plain for the format string of the DefaultFormatter. BUG: Return None if repr() fails.

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      """Tests for the Formatters.

      """

      import nose.tools as nt

      from IPython.core.formatters import FormatterABC, DefaultFormatter

      class A(object):

          def __repr__(self):

              return 'A()'

      class B(A):

          def __repr__(self):

              return 'B()'

      def foo_printer(obj, pp, cycle):

          pp.text('foo')

      def test_pretty():

          f = DefaultFormatter()

          f.for_type(A, foo_printer)

          nt.assert_equals(f(A()), 'foo')

          nt.assert_equals(f(B()), 'foo')

          f.pprint = False

          nt.assert_equals(f(A()), 'A()')

          nt.assert_equals(f(B()), 'B()')

      def test_deferred():

          f = DefaultFormatter()

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				"""Tests for the Formatters.
				"""

				import nose.tools as nt

				from IPython.core.formatters import FormatterABC, DefaultFormatter

				class A(object):
				def __repr__(self):
				return 'A()'

				class B(A):
				def __repr__(self):
				return 'B()'

				def foo_printer(obj, pp, cycle):
				pp.text('foo')

				def test_pretty():
				f = DefaultFormatter()
				f.for_type(A, foo_printer)
				nt.assert_equals(f(A()), 'foo')
				nt.assert_equals(f(B()), 'foo')
				f.pprint = False
				nt.assert_equals(f(A()), 'A()')
				nt.assert_equals(f(B()), 'B()')

				def test_deferred():
				f = DefaultFormatter()