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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /basegfx/test/B1DRangeTest.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'basegfx/test/B1DRangeTest.cxx')
-rw-r--r-- | basegfx/test/B1DRangeTest.cxx | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/basegfx/test/B1DRangeTest.cxx b/basegfx/test/B1DRangeTest.cxx new file mode 100644 index 000000000..22cf662de --- /dev/null +++ b/basegfx/test/B1DRangeTest.cxx @@ -0,0 +1,96 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <cppunit/TestAssert.h> +#include <cppunit/TestFixture.h> +#include <cppunit/extensions/HelperMacros.h> + +#include <basegfx/range/b1drange.hxx> + +namespace basegfx +{ +class b1Xrange : public CppUnit::TestFixture +{ +public: + template <class Type> void implCheck() + { + // test interval axioms + // (http://en.wikipedia.org/wiki/Interval_%28mathematics%29) + Type aRange; + CPPUNIT_ASSERT_MESSAGE("default ctor - empty range", aRange.isEmpty()); + CPPUNIT_ASSERT_MESSAGE("center - get cop-out value since range is empty", + aRange.getCenter() == 0); + + // degenerate interval + aRange.expand(1); + CPPUNIT_ASSERT_MESSAGE("degenerate range - still, not empty!", !aRange.isEmpty()); + CPPUNIT_ASSERT_MESSAGE("degenerate range - size of 0", aRange.getRange() == 0); + CPPUNIT_ASSERT_MESSAGE("same value as degenerate range - is inside range", + aRange.isInside(1)); + CPPUNIT_ASSERT_MESSAGE("center - must be the single range value", aRange.getCenter() == 1); + + // proper interval + aRange.expand(2); + CPPUNIT_ASSERT_MESSAGE("proper range - size of 1", aRange.getRange() == 1); + CPPUNIT_ASSERT_MESSAGE("smaller value of range - is inside *closed* range", + aRange.isInside(1)); + CPPUNIT_ASSERT_MESSAGE("larger value of range - is inside *closed* range", + aRange.isInside(2)); + + // center for proper interval that works for ints, too + aRange.expand(3); + CPPUNIT_ASSERT_MESSAGE("center - must be half of the range", aRange.getCenter() == 2); + + // check overlap + Type aRange2(0, 1); + CPPUNIT_ASSERT_MESSAGE("range overlapping *includes* upper bound", + aRange.overlaps(aRange2)); + CPPUNIT_ASSERT_MESSAGE("range overlapping *includes* upper bound, but only barely", + !aRange.overlapsMore(aRange2)); + + Type aRange3(0, 2); + CPPUNIT_ASSERT_MESSAGE("range overlapping is fully overlapping now", + aRange.overlapsMore(aRange3)); + + // check intersect + Type aRange4(3, 4); + aRange.intersect(aRange4); + CPPUNIT_ASSERT_MESSAGE("range intersection is yielding empty range!", !aRange.isEmpty()); + + Type aRange5(5, 6); + aRange.intersect(aRange5); + CPPUNIT_ASSERT_MESSAGE("range intersection is yielding nonempty range!", aRange.isEmpty()); + } + + void check() { implCheck<B1DRange>(); } + + // Change the following lines only, if you add, remove or rename + // member functions of the current class, + // because these macros are need by auto register mechanism. + + CPPUNIT_TEST_SUITE(b1Xrange); + CPPUNIT_TEST(check); + CPPUNIT_TEST_SUITE_END(); +}; // class b1Xrange + +} // namespace basegfx + +CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::b1Xrange); + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |