def test_copy(self):
"""
Test that when copying a document, the text, dimensions and attributes are identical.
"""
document = Document('this is a pipe', {'pipe': 1},
attributes={'timestamp': time.time()})
copy = document.copy()
self.assertEqual(document.text, copy.text)
self.assertEqual(document.dimensions, copy.dimensions)
self.assertEqual(document.attributes, copy.attributes)
def test_copy_true(self):
"""
Test that when copying a document, changes to the copy do not affect the original.
"""
document = Document('this is a pipe', {'pipe': 1},
attributes={'original': True})
copy = document.copy()
self.assertEqual(document.text, copy.text)
copy.text = 'this is a cigar'
self.assertEqual('this is a cigar', copy.text)
self.assertEqual('this is a pipe', document.text)
self.assertEqual(document.dimensions, copy.dimensions)
copy.dimensions = {'cigar': 1}
self.assertEqual({'cigar': 1}, copy.dimensions)
self.assertEqual({'pipe': 1}, document.dimensions)
self.assertEqual(document.attributes, copy.attributes)
copy.attributes = {'original': False}
self.assertEqual({'original': False}, copy.attributes)
self.assertEqual({'original': True}, document.attributes)
