From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 07:54:39 +0200
Subject: Adding upstream version 4:24.2.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 basegfx/test/B1DRangeTest.cxx | 103 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 basegfx/test/B1DRangeTest.cxx

(limited to 'basegfx/test/B1DRangeTest.cxx')

diff --git a/basegfx/test/B1DRangeTest.cxx b/basegfx/test/B1DRangeTest.cxx
new file mode 100644
index 0000000000..7cc906b7d8
--- /dev/null
+++ b/basegfx/test/B1DRangeTest.cxx
@@ -0,0 +1,103 @@
+/* -*- 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 B1DRangeTest : public CppUnit::TestFixture
+{
+public:
+    void checkIntervalAxioms()
+    {
+        // test interval axioms
+        // (http://en.wikipedia.org/wiki/Interval_%28mathematics%29)
+        B1DRange aRange;
+        CPPUNIT_ASSERT_MESSAGE("default ctor - empty range", aRange.isEmpty());
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("center - get cop-out value since range is empty", 0.0,
+                                     aRange.getCenter());
+
+        // degenerate interval
+        aRange.expand(1);
+        CPPUNIT_ASSERT_EQUAL(B1DRange(1.0, 1.0), aRange);
+        CPPUNIT_ASSERT_MESSAGE("degenerate range - still, not empty!", !aRange.isEmpty());
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("degenerate range - size of 0", 0.0, aRange.getRange());
+        CPPUNIT_ASSERT_MESSAGE("same value as degenerate range - is inside range",
+                               aRange.isInside(1.0));
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("center - must be the single range value", 1.0,
+                                     aRange.getCenter());
+
+        // proper interval
+        aRange.expand(2.0);
+        CPPUNIT_ASSERT_EQUAL(B1DRange(1.0, 2.0), aRange);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("proper range - size of 1", 1.0, aRange.getRange());
+        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(3.0);
+        CPPUNIT_ASSERT_EQUAL(B1DRange(1.0, 3.0), aRange);
+        CPPUNIT_ASSERT_EQUAL_MESSAGE("center - must be half of the range", 2.0, aRange.getCenter());
+    }
+
+    void checkOverlap()
+    {
+        B1DRange aRange(1.0, 3.0);
+        B1DRange aRange2(0.0, 1.0);
+
+        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));
+
+        B1DRange aRange3(0.0, 2.0);
+        CPPUNIT_ASSERT_MESSAGE("range overlapping is fully overlapping now",
+                               aRange.overlapsMore(aRange3));
+    }
+
+    void checkIntersect()
+    {
+        B1DRange aRange(1.0, 3.0);
+        B1DRange aRange2(3.0, 4.0);
+        aRange.intersect(aRange2);
+        CPPUNIT_ASSERT_MESSAGE("range intersection is yielding empty range!", !aRange.isEmpty());
+
+        B1DRange aRange3(5.0, 6.0);
+        aRange.intersect(aRange3);
+        CPPUNIT_ASSERT_MESSAGE("range intersection is yielding nonempty range!", aRange.isEmpty());
+    }
+
+    CPPUNIT_TEST_SUITE(B1DRangeTest);
+    CPPUNIT_TEST(checkIntervalAxioms);
+    CPPUNIT_TEST(checkOverlap);
+    CPPUNIT_TEST(checkIntersect);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+} // namespace basegfx
+
+CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::B1DRangeTest);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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