1 files changed, 96 insertions, 0 deletions
diff --git a/basegfx/test/B1DRangeTest.cxx b/basegfx/test/B1DRangeTest.cxx
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+++ 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: */