basegfx/test/VectorTest.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  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/TestFixture.h>
  21 #include <cppunit/extensions/HelperMacros.h>
  22
  23 #include <basegfx/vector/b2dvector.hxx>
  24
  25 namespace basegfx
  26 {
  27 class VectorTest : public CppUnit::TestFixture
  28 {
  29 public:
  30     void testCross()
  31     {
  32         B2DVector aVector(1.0, 1.0);
  33         double aResult = aVector.cross(B2DVector(1.0, 1.0));
  34         CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aResult, 1E-12);
  35     }
  36
  37     void testScalar()
  38     {
  39         {
  40             B2DVector aVector(1.0, 1.0);
  41             double aResult = aVector.scalar(B2DVector(1.0, 1.0));
  42             CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0, aResult, 1E-12);
  43         }
  44         {
  45             B2IVector aVector(1, 1);
  46             double aResult = aVector.scalar(B2IVector(1, 1));
  47             CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0, aResult, 1E-12);
  48         }
  49     }
  50
  51     void testSetLength()
  52     {
  53         {
  54             B2DVector aVector(1.0, 1.0);
  55             aVector = aVector.setLength(std::sqrt(2.0));
  56             CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, aVector.getX(), 1E-12);
  57             CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, aVector.getY(), 1E-12);
  58         }
  59         {
  60             B2IVector aVector(1, 1);
  61             aVector = aVector.setLength(std::sqrt(2.0));
  62             CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aVector.getX());
  63             CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aVector.getY());
  64         }
  65     }
  66
  67     void testGetLength()
  68     {
  69         B2DVector aVector(1.0, 1.0);
  70         CPPUNIT_ASSERT_DOUBLES_EQUAL(std::sqrt(2.0), aVector.getLength(), 1E-12);
  71     }
  72
  73     CPPUNIT_TEST_SUITE(VectorTest);
  74     CPPUNIT_TEST(testCross);
  75     CPPUNIT_TEST(testScalar);
  76     CPPUNIT_TEST(testSetLength);
  77     CPPUNIT_TEST(testGetLength);
  78     CPPUNIT_TEST_SUITE_END();
  79 };
  80
  81 } // namespace basegfx
  82
  83 CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::VectorTest);
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */