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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /basegfx/test/B1DRangeTest.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'basegfx/test/B1DRangeTest.cxx')
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1 files changed, 96 insertions, 0 deletions
diff --git a/basegfx/test/B1DRangeTest.cxx b/basegfx/test/B1DRangeTest.cxx
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+/* -*- 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: */