Add unit tests to B2DPoint

Change-Id: I760721a691730dc588f271a5b51f7e1ffcc6eef7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101818
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 124 insertions, 0 deletions

diff --git a/basegfx/test/B2DPointTest.cxx b/basegfx/test/B2DPointTest.cxx
index 77fa61d90b9d..29b73aebcc7e 100644
--- a/basegfx/test/B2DPointTest.cxx
+++ b/basegfx/test/B2DPointTest.cxx
@@ -20,27 +20,60 @@
 #include <cppunit/TestFixture.h>
 #include <cppunit/extensions/HelperMacros.h>
 #include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <cmath>
+#include <sstream>
 
 class B2DPointTest : public CppUnit::TestFixture
 {
 public:
     void testCreation();
+    void testSet();
+    void testTimesEquals();
+    void testMultipy();
+    void testAssignment();
+    void testGetEmptyPoint();
+    void testOutputOperator();
 
     CPPUNIT_TEST_SUITE(B2DPointTest);
     CPPUNIT_TEST(testCreation);
+    CPPUNIT_TEST(testSet);
+    CPPUNIT_TEST(testTimesEquals);
+    CPPUNIT_TEST(testMultipy);
+    CPPUNIT_TEST(testAssignment);
+    CPPUNIT_TEST(testGetEmptyPoint);
+    CPPUNIT_TEST(testOutputOperator);
     CPPUNIT_TEST_SUITE_END();
 };
 
 void B2DPointTest::testCreation()
 {
+    basegfx::B2DPoint aPointDefault;
+    CPPUNIT_ASSERT_EQUAL(0.0, aPointDefault.getX());
+    CPPUNIT_ASSERT_EQUAL(0.0, aPointDefault.getY());
+
     basegfx::B2DPoint aPoint1(5.0, 2.0);
     CPPUNIT_ASSERT_EQUAL(5.0, aPoint1.getX());
     CPPUNIT_ASSERT_EQUAL(2.0, aPoint1.getY());
 
+    basegfx::B2DPoint aPointCopy(aPoint1);
+    CPPUNIT_ASSERT_EQUAL(5.0, aPointCopy.getX());
+    CPPUNIT_ASSERT_EQUAL(2.0, aPointCopy.getY());
+
     basegfx::B2DPoint aPoint2 = { 5.0, 2.0 };
     CPPUNIT_ASSERT_EQUAL(5.0, aPoint2.getX());
     CPPUNIT_ASSERT_EQUAL(2.0, aPoint2.getY());
 
+    basegfx::B2IPoint aPointI1(1, 2);
+    basegfx::B2DPoint aPointFromI(aPointI1);
+    CPPUNIT_ASSERT_EQUAL(1.0, aPointFromI.getX());
+    CPPUNIT_ASSERT_EQUAL(2.0, aPointFromI.getY());
+
+    basegfx::B2DTuple aTuple(3.5, 4.5);
+    basegfx::B2DPoint aPointFromTuple(aTuple);
+    CPPUNIT_ASSERT_EQUAL(3.5, aPointFromTuple.getX());
+    CPPUNIT_ASSERT_EQUAL(4.5, aPointFromTuple.getY());
+
     std::vector<basegfx::B2DPoint> aPointVector{
         { 5.0, 2.0 },
         { 4.0, 3.0 },
@@ -51,6 +84,97 @@ void B2DPointTest::testCreation()
     CPPUNIT_ASSERT_EQUAL(3.0, aPointVector[1].getY());
 }
 
+void B2DPointTest::testSet()
+{
+    basegfx::B2DPoint aPoint;
+    aPoint.setX(1.1);
+    aPoint.setY(2.2);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(1.1, aPoint.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(2.2, aPoint.getY(), 0.0000001);
+}
+
+void B2DPointTest::testTimesEquals()
+{
+    basegfx::B2DPoint aPoint1(1.1, 2.2);
+    basegfx::B2DPoint aPoint2(3.0, 4.0);
+    aPoint1 *= aPoint2;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(3.3, aPoint1.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(8.8, aPoint1.getY(), 0.0000001);
+
+    aPoint2 *= 1.5;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(4.5, aPoint2.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(6.0, aPoint2.getY(), 0.0000001);
+
+    basegfx::B2DHomMatrix aMatrix;
+    aMatrix.identity();
+    aPoint1 *= aMatrix;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(3.3, aPoint1.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(8.8, aPoint1.getY(), 0.0000001);
+
+    aMatrix.translate(1.0, 2.0);
+    aPoint1 *= aMatrix;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(4.3, aPoint1.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(10.8, aPoint1.getY(), 0.0000001);
+
+    aMatrix.identity();
+    aMatrix.rotate(-M_PI_4);
+    aPoint1.setX(1.0);
+    aPoint1.setY(1.0);
+    aPoint1 *= aMatrix;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(sqrt(2.0), aPoint1.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aPoint1.getY(), 0.0000001);
+
+    aMatrix.identity();
+    aMatrix.translate(0.0, 1.0);
+    aMatrix.rotate(M_PI_4);
+    aMatrix.scale(2.0, 2.0);
+    aMatrix.shearX(2.0);
+    aMatrix.shearY(3.0);
+    aPoint1.setX(0);
+    aPoint1.setY(0);
+    aPoint1 *= aMatrix;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(sqrt(2.0), aPoint1.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(4.0 * sqrt(2.0), aPoint1.getY(), 0.0000001);
+}
+void B2DPointTest::testMultipy()
+{
+    basegfx::B2DPoint aPoint(1, 2);
+    basegfx::B2DHomMatrix aMatrix;
+    aMatrix.identity();
+    aMatrix.rotate(M_PI);
+    basegfx::B2DPoint aResult = aMatrix * aPoint;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(-1, aResult.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(-2, aResult.getY(), 0.0000001);
+}
+
+void B2DPointTest::testAssignment()
+{
+    basegfx::B2DTuple aTuple(2.5, 5.5);
+    basegfx::B2DPoint aPoint(0, 0);
+    aPoint = aTuple;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(2.5, aPoint.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(5.5, aPoint.getY(), 0.0000001);
+
+    basegfx::B2DPoint aPoint2(3.2, 6.2);
+    aPoint = aPoint2;
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(3.2, aPoint.getX(), 0.0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(6.2, aPoint.getY(), 0.0000001);
+}
+void B2DPointTest::testGetEmptyPoint()
+{
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, basegfx::B2DPoint::getEmptyPoint().getX(), .0000001);
+    CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, basegfx::B2DPoint::getEmptyPoint().getY(), .0000001);
+}
+
+void B2DPointTest::testOutputOperator()
+{
+    std::ostringstream aOut;
+    basegfx::B2DPoint aPoint(2.0, 3.0);
+    aOut << aPoint;
+    std::string aResult = aOut.str();
+    CPPUNIT_ASSERT_EQUAL(std::string("(2,3)"), aResult);
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(B2DPointTest);
 
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