basegfx/test/B2DRangeTest.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   8  *
   9  * This file incorporates work covered by the following license notice:
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  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <cppunit/TestAssert.h>
  21 #include <cppunit/TestFixture.h>
  22 #include <cppunit/extensions/HelperMacros.h>
  23 #include <cppunit/plugin/TestPlugIn.h>
  24
  25 #include <basegfx/range/b2drange.hxx>
  26 #include <basegfx/range/b2irange.hxx>
  27
  28 class B2DRangeTest : public CppUnit::TestFixture
  29 {
  30     void testCreation()
  31     {
  32         basegfx::B2DRange aRange(1.2, 2.3, 3.5, 4.8);
  33
  34         CPPUNIT_ASSERT_EQUAL(basegfx::B2DRange(1.2, 2.3, 3.5, 4.8), aRange);
  35
  36         CPPUNIT_ASSERT_EQUAL(1.2, aRange.getMinX());
  37         CPPUNIT_ASSERT_EQUAL(3.5, aRange.getMaxX());
  38         CPPUNIT_ASSERT_EQUAL(2.3, aRange.getMinY());
  39         CPPUNIT_ASSERT_EQUAL(4.8, aRange.getMaxY());
  40
  41         CPPUNIT_ASSERT_EQUAL(2.3, aRange.getWidth());
  42         CPPUNIT_ASSERT_EQUAL(2.5, aRange.getHeight());
  43
  44         // wrong order of the interval
  45         basegfx::B2DRange aRange2(1.0, 1.0, 0.0, 0.0);
  46
  47         CPPUNIT_ASSERT_EQUAL(basegfx::B2DRange(1.0, 1.0, 0.0, 0.0), aRange2);
  48         CPPUNIT_ASSERT_EQUAL(basegfx::B2DRange(0.0, 0.0, 1.0, 1.0), aRange2);
  49
  50         CPPUNIT_ASSERT_EQUAL(0.0, aRange2.getMinX());
  51         CPPUNIT_ASSERT_EQUAL(0.0, aRange2.getMinY());
  52         CPPUNIT_ASSERT_EQUAL(1.0, aRange2.getMaxX());
  53         CPPUNIT_ASSERT_EQUAL(1.0, aRange2.getMaxY());
  54
  55         CPPUNIT_ASSERT_EQUAL(1.0, aRange2.getWidth());
  56         CPPUNIT_ASSERT_EQUAL(1.0, aRange2.getHeight());
  57     }
  58
  59     void testRound()
  60     {
  61         basegfx::B2DRange aRange(1.2, 2.3, 3.5, 4.8);
  62         CPPUNIT_ASSERT_EQUAL_MESSAGE("simple range rounding from double to integer",
  63                                      basegfx::B2IRange(1, 2, 4, 5), fround(aRange));
  64     }
  65
  66     void testCenter()
  67     {
  68         basegfx::B2DRange aRange(1.0, 2.0, 2.0, 3.0);
  69         CPPUNIT_ASSERT_EQUAL(1.5, aRange.getCenterX());
  70         CPPUNIT_ASSERT_EQUAL(2.5, aRange.getCenterY());
  71     }
  72
  73     void testIntersect()
  74     {
  75         basegfx::B2DRange aRange(1.0, 1.0, 4.0, 4.0);
  76         aRange.intersect(basegfx::B2DRange(0.0, 0.0, 2.0, 2.0));
  77
  78         CPPUNIT_ASSERT_EQUAL(basegfx::B2DRange(1.0, 1.0, 2.0, 2.0), aRange);
  79     }
  80
  81     CPPUNIT_TEST_SUITE(B2DRangeTest);
  82     CPPUNIT_TEST(testCreation);
  83     CPPUNIT_TEST(testRound);
  84     CPPUNIT_TEST(testCenter);
  85     CPPUNIT_TEST(testIntersect);
  86     CPPUNIT_TEST_SUITE_END();
  87 };
  88
  89 CPPUNIT_TEST_SUITE_REGISTRATION(B2DRangeTest);
  90
  91 CPPUNIT_PLUGIN_IMPLEMENT();
  92
  93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */