sw/qa/core/test_rect.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  */
  10
  11 #include <cppunit/TestAssert.h>
  12 #include <cppunit/TestFixture.h>
  13 #include <cppunit/extensions/HelperMacros.h>
  14
  15 #include <swrect.hxx>
  16
  17 class RectUnittest : public CppUnit::TestFixture
  18 {
  19 public:
  20     void testBasic();
  21     void testUnion();
  22     void testIntersection();
  23
  24     CPPUNIT_TEST_SUITE(RectUnittest);
  25     CPPUNIT_TEST(testBasic);
  26     CPPUNIT_TEST(testUnion);
  27     CPPUNIT_TEST(testIntersection);
  28     CPPUNIT_TEST_SUITE_END();
  29 };
  30
  31 void RectUnittest::testBasic()
  32 {
  33     SwRect rect(Point(10, 15), Size(20, 25));
  34
  35     CPPUNIT_ASSERT_EQUAL(rect, SwRect(10, 15, 20, 25));
  36     CPPUNIT_ASSERT_EQUAL(rect, SwRect(Point(10, 15), Point(10 + 20 - 1, 15 + 25 - 1)));
  37
  38     CPPUNIT_ASSERT_EQUAL(tools::Long(20), rect.Width());
  39     CPPUNIT_ASSERT_EQUAL(tools::Long(25), rect.Height());
  40     CPPUNIT_ASSERT_EQUAL(tools::Long(10), rect.Left());
  41     CPPUNIT_ASSERT_EQUAL(tools::Long(15), rect.Top());
  42     CPPUNIT_ASSERT_EQUAL(tools::Long(10 + 20 - 1), rect.Right());
  43     CPPUNIT_ASSERT_EQUAL(tools::Long(15 + 25 - 1), rect.Bottom());
  44
  45     CPPUNIT_ASSERT_EQUAL(Point(rect.Left(), rect.Top()), rect.TopLeft());
  46     CPPUNIT_ASSERT_EQUAL(Point(rect.Right(), rect.Top()), rect.TopRight());
  47     CPPUNIT_ASSERT_EQUAL(Point(rect.Left(), rect.Bottom()), rect.BottomLeft());
  48     CPPUNIT_ASSERT_EQUAL(Point(rect.Right(), rect.Bottom()), rect.BottomRight());
  49 }
  50
  51 void RectUnittest::testUnion()
  52 {
  53     SwRect rect1(Point(10, 10), Size(10, 10));
  54     SwRect rect2(Point(15, 15), Size(10, 10));
  55     SwRect rect3(Point(30, 30), Size(10, 10));
  56     SwRect tmp;
  57
  58     tmp = rect1;
  59     tmp.Union(rect2);
  60     CPPUNIT_ASSERT_EQUAL(SwRect(Point(10, 10), Size(15, 15)), tmp);
  61     CPPUNIT_ASSERT_EQUAL(SwRect(Point(10, 10), Size(15, 15)), rect1.GetUnion(rect2));
  62
  63     tmp = rect1;
  64     tmp.Union(rect3);
  65     CPPUNIT_ASSERT_EQUAL(SwRect(Point(10, 10), Size(30, 30)), tmp);
  66     CPPUNIT_ASSERT_EQUAL(SwRect(Point(10, 10), Size(30, 30)), rect1.GetUnion(rect3));
  67
  68     tmp = rect1;
  69     tmp.Union(SwRect());
  70     CPPUNIT_ASSERT_EQUAL(rect1, tmp);
  71     CPPUNIT_ASSERT_EQUAL(rect1, rect1.GetUnion(SwRect()));
  72     tmp = SwRect();
  73     tmp.Union(rect1);
  74     CPPUNIT_ASSERT_EQUAL(rect1, tmp);
  75     CPPUNIT_ASSERT_EQUAL(rect1, SwRect().GetUnion(rect1));
  76 }
  77
  78 void RectUnittest::testIntersection()
  79 {
  80     SwRect rect1(Point(10, 10), Size(10, 10));
  81     SwRect rect2(Point(15, 15), Size(10, 10));
  82     SwRect rect3(Point(30, 30), Size(10, 10));
  83     SwRect tmp;
  84
  85     tmp = rect1;
  86     tmp.Intersection(rect2);
  87     CPPUNIT_ASSERT_EQUAL(SwRect(Point(15, 15), Size(5, 5)), tmp);
  88     CPPUNIT_ASSERT_EQUAL(SwRect(Point(15, 15), Size(5, 5)), rect1.GetIntersection(rect2));
  89
  90     tmp = rect1;
  91     tmp.Intersection(rect3);
  92     CPPUNIT_ASSERT(tmp.IsEmpty());
  93     CPPUNIT_ASSERT(rect1.GetIntersection(rect3).IsEmpty());
  94
  95     tmp = rect1;
  96     tmp.Intersection(SwRect());
  97     CPPUNIT_ASSERT(tmp.IsEmpty());
  98     CPPUNIT_ASSERT(rect1.GetIntersection(SwRect()).IsEmpty());
  99     tmp = SwRect();
 100     tmp.Intersection(rect1);
 101     CPPUNIT_ASSERT(tmp.IsEmpty());
 102     CPPUNIT_ASSERT(SwRect().GetIntersection(rect1).IsEmpty());
 103 }
 104
 105 CPPUNIT_TEST_SUITE_REGISTRATION(RectUnittest);
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */