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Diffstat (limited to 'sources/pyside2/tests/QtGui/qmatrix_test.py')
-rw-r--r-- | sources/pyside2/tests/QtGui/qmatrix_test.py | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtGui/qmatrix_test.py b/sources/pyside2/tests/QtGui/qmatrix_test.py new file mode 100644 index 000000000..944b052cc --- /dev/null +++ b/sources/pyside2/tests/QtGui/qmatrix_test.py @@ -0,0 +1,86 @@ +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the test suite of PySide2. +## +## $QT_BEGIN_LICENSE:GPL-EXCEPT$ +## Commercial License Usage +## Licensees holding valid commercial Qt licenses may use this file in +## accordance with the commercial license agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and The Qt Company. For licensing terms +## and conditions see https://www.qt.io/terms-conditions. For further +## information use the contact form at https://www.qt.io/contact-us. +## +## GNU General Public License Usage +## Alternatively, this file may be used under the terms of the GNU +## General Public License version 3 as published by the Free Software +## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +## included in the packaging of this file. Please review the following +## information to ensure the GNU General Public License requirements will +## be met: https://www.gnu.org/licenses/gpl-3.0.html. +## +## $QT_END_LICENSE$ +## +############################################################################# + +import unittest + +from PySide2.QtCore import QPoint +from PySide2.QtGui import QMatrix, QMatrix4x4 + + +def qpointTimesQMatrix(point, matrix): + '''As seen in "QPoint QMatrix::map(const QPoint &p) const" C++ implementation.''' + return QPoint(matrix.m11() * point.x() + matrix.m21() * point.y() + matrix.dx(), + matrix.m12() * point.x() + matrix.m22() * point.y() + matrix.dy()) + +class QMatrixTest(unittest.TestCase): + + def testMatrix(self): + matrix = QMatrix(11, 12, 21, 22, 100, 200) + point = QPoint(3, 3) + self.assertEqual(point * matrix, qpointTimesQMatrix(point, matrix)) + + def testMatrixWithWrongType(self): + matrix = QMatrix(11, 12, 21, 22, 100, 200) + point = QPoint(3, 3) + self.assertRaises(TypeError, matrix.__mul__, point) + + def testMatrix4x4(self): + self.assertRaises(TypeError, QMatrix4x4, [0.0, 1.0, 2.0, 3.0]) + self.assertRaises(TypeError, QMatrix4x4, [0.0, 1.0, 2.0, 'I', + 4.0, 5.0, 6.0, 7.0, + 8.0, 9.0, 'N', 11.0, + 12.0, 'd', 14.0, 'T']) + + my_data = [0.0, 1.0, 2.0, 3.0, + 4.0, 5.0, 6.0, 7.0, + 8.0, 9.0, 10.0, 11.0, + 12.0, 13.0, 14.0, 15.0] + my_datac = [0.0, 4.0, 8.0, 12.0, + 1.0, 5.0, 9.0, 13.0, + 2.0, 6.0, 10.0, 14.0, + 3.0, 7.0, 11.0, 15.0] + + m = QMatrix4x4(my_data) + d = m.data() + self.assertTrue(my_datac, d) + + d = m.copyDataTo() + self.assertTrue(my_data == list(d)) + + def testMatrixMapping(self): + m = QMatrix(1.0, 2.0, 1.0, 3.0, 100.0, 200.0) + res = m.map(5, 5) + self.assertAlmostEqual(res[0], 5 * 1.0 + 5 * 1.0 + 100.0) + self.assertAlmostEqual(res[1], 5 * 2.0 + 5 * 3.0 + 200.0) + res = m.map(5.0, 5.0) + self.assertAlmostEqual(res[0], 5.0 * 1.0 + 5.0 * 1.0 + 100.0) + self.assertAlmostEqual(res[1], 5.0 * 2.0 + 5.0 * 3.0 + 200.0) + +if __name__ == '__main__': + unittest.main() + |