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Shorter pprint's for empty sets and frozensets. Fix indentation of frozensets. Add tests including two complex data structures.

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This commit is contained in:
Raymond Hettinger 2008-01-24 21:47:56 +00:00
parent 6170874f9c
commit 5310b69419
2 changed files with 200 additions and 2 deletions
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192
Lib/test/test_pprint.py
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@ -1,6 +1,7 @@
import pprint
import test.test_support
import unittest
import test.test_set
try:
uni = unicode
@ -195,6 +196,197 @@ class QueryTestCase(unittest.TestCase):
others.should.not.be: like.this}"""
self.assertEqual(DottedPrettyPrinter().pformat(o), exp)
def test_set_reprs(self):
self.assertEqual(pprint.pformat(set()), 'set()')
self.assertEqual(pprint.pformat(set(range(3))), 'set([0, 1, 2])')
self.assertEqual(pprint.pformat(frozenset()), 'frozenset()')
self.assertEqual(pprint.pformat(frozenset(range(3))), 'frozenset([0, 1, 2])')
cube_repr_tgt = """\
{frozenset([]): frozenset([frozenset([2]), frozenset([0]), frozenset([1])]),
frozenset([0]): frozenset([frozenset(),
frozenset([0, 2]),
frozenset([0, 1])]),
frozenset([1]): frozenset([frozenset(),
frozenset([1, 2]),
frozenset([0, 1])]),
frozenset([2]): frozenset([frozenset(),
frozenset([1, 2]),
frozenset([0, 2])]),
frozenset([1, 2]): frozenset([frozenset([2]),
frozenset([1]),
frozenset([0, 1, 2])]),
frozenset([0, 2]): frozenset([frozenset([2]),
frozenset([0]),
frozenset([0, 1, 2])]),
frozenset([0, 1]): frozenset([frozenset([0]),
frozenset([1]),
frozenset([0, 1, 2])]),
frozenset([0, 1, 2]): frozenset([frozenset([1, 2]),
frozenset([0, 2]),
frozenset([0, 1])])}"""
cube = test.test_set.cube(3)
self.assertEqual(pprint.pformat(cube), cube_repr_tgt)
cubo_repr_tgt = """\
{frozenset([frozenset([0, 2]), frozenset([0])]): frozenset([frozenset([frozenset([0,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0]),
frozenset([0,
1])]),
frozenset([frozenset(),
frozenset([0])]),
frozenset([frozenset([2]),
frozenset([0,
2])])]),
frozenset([frozenset([0, 1]), frozenset([1])]): frozenset([frozenset([frozenset([0,
1]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0]),
frozenset([0,
1])]),
frozenset([frozenset([1]),
frozenset([1,
2])]),
frozenset([frozenset(),
frozenset([1])])]),
frozenset([frozenset([1, 2]), frozenset([1])]): frozenset([frozenset([frozenset([1,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([2]),
frozenset([1,
2])]),
frozenset([frozenset(),
frozenset([1])]),
frozenset([frozenset([1]),
frozenset([0,
1])])]),
frozenset([frozenset([1, 2]), frozenset([2])]): frozenset([frozenset([frozenset([1,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([1]),
frozenset([1,
2])]),
frozenset([frozenset([2]),
frozenset([0,
2])]),
frozenset([frozenset(),
frozenset([2])])]),
frozenset([frozenset([]), frozenset([0])]): frozenset([frozenset([frozenset([0]),
frozenset([0,
1])]),
frozenset([frozenset([0]),
frozenset([0,
2])]),
frozenset([frozenset(),
frozenset([1])]),
frozenset([frozenset(),
frozenset([2])])]),
frozenset([frozenset([]), frozenset([1])]): frozenset([frozenset([frozenset(),
frozenset([0])]),
frozenset([frozenset([1]),
frozenset([1,
2])]),
frozenset([frozenset(),
frozenset([2])]),
frozenset([frozenset([1]),
frozenset([0,
1])])]),
frozenset([frozenset([2]), frozenset([])]): frozenset([frozenset([frozenset([2]),
frozenset([1,
2])]),
frozenset([frozenset(),
frozenset([0])]),
frozenset([frozenset(),
frozenset([1])]),
frozenset([frozenset([2]),
frozenset([0,
2])])]),
frozenset([frozenset([0, 1, 2]), frozenset([0, 1])]): frozenset([frozenset([frozenset([1,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0]),
frozenset([0,
1])]),
frozenset([frozenset([1]),
frozenset([0,
1])])]),
frozenset([frozenset([0]), frozenset([0, 1])]): frozenset([frozenset([frozenset(),
frozenset([0])]),
frozenset([frozenset([0,
1]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0]),
frozenset([0,
2])]),
frozenset([frozenset([1]),
frozenset([0,
1])])]),
frozenset([frozenset([2]), frozenset([0, 2])]): frozenset([frozenset([frozenset([0,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([2]),
frozenset([1,
2])]),
frozenset([frozenset([0]),
frozenset([0,
2])]),
frozenset([frozenset(),
frozenset([2])])]),
frozenset([frozenset([0, 1, 2]), frozenset([0, 2])]): frozenset([frozenset([frozenset([1,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0,
1]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0]),
frozenset([0,
2])]),
frozenset([frozenset([2]),
frozenset([0,
2])])]),
frozenset([frozenset([1, 2]), frozenset([0, 1, 2])]): frozenset([frozenset([frozenset([0,
2]),
frozenset([0,
1,
2])]),
frozenset([frozenset([0,
1]),
frozenset([0,
1,
2])]),
frozenset([frozenset([2]),
frozenset([1,
2])]),
frozenset([frozenset([1]),
frozenset([1,
2])])])}"""
cubo = test.test_set.linegraph(cube)
self.assertEqual(pprint.pformat(cubo), cubo_repr_tgt)
class DottedPrettyPrinter(pprint.PrettyPrinter):