1 files changed, 115 insertions, 0 deletions
diff --git a/tools/qa/cppunit/test_rectangle.cxx b/tools/qa/cppunit/test_rectangle.cxx
new file mode 100644
index 000000000..2b6518d79
--- /dev/null
+++ b/tools/qa/cppunit/test_rectangle.cxx
@@ -0,0 +1,115 @@
+/* -*- 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/.
+ */
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <tools/gen.hxx>
+
+namespace
+{
+class Test : public CppUnit::TestFixture
+{
+public:
+    void test_rectangle();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(test_rectangle);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void Test::test_rectangle()
+{
+    {
+        tools::Rectangle aRect(1, 1, 1, 1);
+
+        CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth());
+        CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight());
+
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getWidth());
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getHeight());
+    }
+
+    {
+        tools::Rectangle aRect(Point(), Size(1, 1));
+
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Left());
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Top());
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Right());
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Bottom());
+
+        CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth());
+        CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight());
+
+        // getWidth and getHeight return the size that excludes one of the bounds,
+        // unlike the ctor and GetWidth / GetHeight that operate on inclusive size
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getWidth());
+        CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getHeight());
+
+        aRect.SetPosX(12);
+        CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight());
+        aRect.SetPosY(12);
+        CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth());
+    }
+
+    {
+        constexpr tools::Rectangle aRect(Point(), Size(-1, -2));
+        static_assert(!aRect.IsEmpty());
+        static_assert(aRect.Right() == 0);
+        static_assert(aRect.Bottom() == -1);
+
+        tools::Rectangle aRect2;
+        aRect2.SetSize(Size(-1, -2));
+        CPPUNIT_ASSERT_EQUAL(aRect, aRect2);
+    }
+
+    {
+        constexpr tools::Rectangle aRectTwip(100, 100, 100, 100);
+        constexpr tools::Rectangle aRectMm100(
+            o3tl::convert(aRectTwip, o3tl::Length::twip, o3tl::Length::mm100));
+        static_assert(!aRectMm100.IsEmpty());
+        // Make sure that we use coordinates for conversion, not width/height:
+        // the latter is ambiguous, and e.g. GetWidth(aRectTwip) gives 1, which
+        // would had been converted to 2, resulting in different LR coordinates
+        static_assert(aRectMm100.Left() == aRectMm100.Right());
+        static_assert(aRectMm100.Top() == aRectMm100.Bottom());
+    }
+
+    {
+        constexpr tools::Rectangle aRectTwip(1, 1);
+        constexpr tools::Rectangle aRectMm100(
+            o3tl::convert(aRectTwip, o3tl::Length::twip, o3tl::Length::mm100));
+        // Make sure that result keeps the empty flag
+        static_assert(aRectMm100.IsEmpty());
+        static_assert(aRectMm100.IsWidthEmpty());
+        static_assert(aRectMm100.IsHeightEmpty());
+        static_assert(aRectMm100.GetWidth() == 0);
+        static_assert(aRectMm100.GetHeight() == 0);
+    }
+
+    {
+        constexpr tools::Rectangle rect(Point(0, 0), Size(20, 20));
+        constexpr tools::Rectangle inside(Point(10, 10), Size(10, 10));
+        constexpr tools::Rectangle overlap(Point(10, 10), Size(20, 20));
+        constexpr tools::Rectangle outside(Point(20, 20), Size(10, 10));
+        CPPUNIT_ASSERT(rect.Contains(inside));
+        CPPUNIT_ASSERT(rect.Contains(rect));
+        CPPUNIT_ASSERT(!rect.Contains(overlap));
+        CPPUNIT_ASSERT(!rect.Contains(outside));
+        CPPUNIT_ASSERT(rect.Overlaps(inside));
+        CPPUNIT_ASSERT(rect.Overlaps(rect));
+        CPPUNIT_ASSERT(rect.Overlaps(overlap));
+        CPPUNIT_ASSERT(!rect.Overlaps(outside));
+    }
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */