tools: test Rectangle::Normalize()

Change-Id: Ia3fec45b2b6dd0011910c8db5819e161485336c8
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138713
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 98 insertions, 0 deletions

diff --git a/tools/qa/cppunit/test_rectangle.cxx b/tools/qa/cppunit/test_rectangle.cxx
index 4cf1b57d8b2b..02b355ad0576 100644
--- a/tools/qa/cppunit/test_rectangle.cxx
+++ b/tools/qa/cppunit/test_rectangle.cxx
@@ -18,9 +18,23 @@ class Test : public CppUnit::TestFixture
 {
 public:
     void test_rectangle();
+    void test_rectnormalize_alreadynormal();
+    void test_rectnormalize_zerorect();
+    void test_rectnormalize_reverse_topleft_bottomright();
+    void test_rectnormalize_topright_bottomleft();
+    void test_rectnormalize_bottomleft_topright();
+    void test_rectnormalize_zerowidth_top_bottom_reversed();
+    void test_rectnormalize_zeroheight_left_right_reversed();
 
     CPPUNIT_TEST_SUITE(Test);
     CPPUNIT_TEST(test_rectangle);
+    CPPUNIT_TEST(test_rectnormalize_zerorect);
+    CPPUNIT_TEST(test_rectnormalize_alreadynormal);
+    CPPUNIT_TEST(test_rectnormalize_reverse_topleft_bottomright);
+    CPPUNIT_TEST(test_rectnormalize_topright_bottomleft);
+    CPPUNIT_TEST(test_rectnormalize_bottomleft_topright);
+    CPPUNIT_TEST(test_rectnormalize_zerowidth_top_bottom_reversed);
+    CPPUNIT_TEST(test_rectnormalize_zeroheight_left_right_reversed);
     CPPUNIT_TEST_SUITE_END();
 };
 
@@ -109,6 +123,90 @@ void Test::test_rectangle()
     }
 }
 
+void Test::test_rectnormalize_alreadynormal()
+{
+    Point aTopLeft(0, 0);
+    Point aBottomRight(1, 1);
+
+    tools::Rectangle aRect(aTopLeft, aBottomRight);
+    aRect.Normalize();
+
+    CPPUNIT_ASSERT_EQUAL(aRect.TopLeft(), aTopLeft);
+    CPPUNIT_ASSERT_EQUAL(aRect.BottomRight(), aBottomRight);
+}
+
+void Test::test_rectnormalize_zerorect()
+{
+    Point aTopLeft(53, 53);
+    Point aBottomRight(53, 53);
+
+    tools::Rectangle aRect(aTopLeft, aBottomRight);
+    aRect.Normalize();
+
+    CPPUNIT_ASSERT_EQUAL(aRect.TopLeft(), aTopLeft);
+    CPPUNIT_ASSERT_EQUAL(aRect.BottomRight(), aBottomRight);
+}
+
+void Test::test_rectnormalize_reverse_topleft_bottomright()
+{
+    Point aPoint1(1, 1);
+    Point aPoint2(0, 0);
+
+    tools::Rectangle aRect(aPoint1, aPoint2);
+    aRect.Normalize();
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("TopLeft() is wrong", Point(0, 0), aRect.TopLeft());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("BottomRight() is wrong", Point(1, 1), aRect.BottomRight());
+}
+
+void Test::test_rectnormalize_topright_bottomleft()
+{
+    Point aPoint1(1, 0);
+    Point aPoint2(0, 1);
+
+    tools::Rectangle aRect(aPoint1, aPoint2);
+    aRect.Normalize();
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("TopLeft() is wrong", Point(0, 0), aRect.TopLeft());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("BottomRight() is wrong", Point(1, 1), aRect.BottomRight());
+}
+
+void Test::test_rectnormalize_bottomleft_topright()
+{
+    Point aPoint1(0, 1);
+    Point aPoint2(1, 0);
+
+    tools::Rectangle aRect(aPoint1, aPoint2);
+    aRect.Normalize();
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("TopLeft() is wrong", Point(0, 0), aRect.TopLeft());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("BottomRight() is wrong", Point(1, 1), aRect.BottomRight());
+}
+
+void Test::test_rectnormalize_zerowidth_top_bottom_reversed()
+{
+    Point aPoint1(0, 1);
+    Point aPoint2(0, 0);
+
+    tools::Rectangle aRect(aPoint1, aPoint2);
+    aRect.Normalize();
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("TopLeft() is wrong", Point(0, 0), aRect.TopLeft());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("BottomRight() is wrong", Point(0, 1), aRect.BottomRight());
+}
+
+void Test::test_rectnormalize_zeroheight_left_right_reversed()
+{
+    Point aPoint1(1, 0);
+    Point aPoint2(0, 0);
+
+    tools::Rectangle aRect(aPoint1, aPoint2);
+    aRect.Normalize();
+
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("TopLeft() is wrong", Point(0, 0), aRect.TopLeft());
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("BottomRight() is wrong", Point(1, 0), aRect.BottomRight());
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 }