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#!/usr/bin/env python
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
import unittest
from testcollections_base import CollectionsTestBase
# Tests behaviour of objects implementing XEnumeration using the new-style
# collection accessors
# The objects chosen have no special meaning, they just happen to implement the
# tested interfaces
class TestXEnumeration(CollectionsTestBase):
# Tests syntax:
# for val in itr: ... # Iteration of named iterator
# For:
# 1 element
def test_XEnumeration_ForIn(self):
# Given
doc = self.createBlankTextDocument()
# When
paragraphs = []
itr = iter(doc.Text.createEnumeration())
for para in itr:
paragraphs.append(para)
# Then
self.assertEqual(1, len(paragraphs))
doc.close(True)
# Tests syntax:
# if val in itr: ... # Test value presence
# For:
# Present value
def test_XEnumeration_IfIn_Present(self):
# Given
doc = self.createBlankTextDocument()
# When
paragraph = doc.Text.createEnumeration().nextElement()
itr = iter(doc.Text.createEnumeration())
result = paragraph in itr
# Then
self.assertTrue(result)
doc.close(True)
# Tests syntax:
# if val in itr: ... # Test value presence
# For:
# Absent value
def test_XEnumeration_IfIn_Absent(self):
# Given
doc1 = self.createBlankTextDocument()
doc2 = self.createBlankTextDocument()
# When
paragraph = doc2.Text.createEnumeration().nextElement()
itr = iter(doc1.Text.createEnumeration())
result = paragraph in itr
# Then
self.assertFalse(result)
doc1.close(True)
doc2.close(True)
# Tests syntax:
# if val in itr: ... # Test value presence
# For:
# None
def test_XEnumeration_IfIn_None(self):
# Given
doc = self.createBlankTextDocument()
# When
itr = iter(doc.Text.createEnumeration())
result = None in itr
# Then
self.assertFalse(result)
doc.close(True)
# Tests syntax:
# if val in itr: ... # Test value presence
# For:
# Invalid value (string)
# Note: Ideally this would raise TypeError in the same manner as for
# XEnumerationAccess, but an XEnumeration doesn't know the type of its
# values
def test_XEnumeration_IfIn_String(self):
# Given
doc = self.createBlankTextDocument()
# When
itr = iter(doc.Text.createEnumeration())
result = 'foo' in itr
# Then
self.assertFalse(result)
doc.close(True)
if __name__ == '__main__':
unittest.main()
# vim:set shiftwidth=4 softtabstop=4 expandtab:
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