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| -rw-r--r-- | tools/qa/cppunit/test_rectangle.cxx | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/tools/qa/cppunit/test_rectangle.cxx b/tools/qa/cppunit/test_rectangle.cxx new file mode 100644 index 0000000000..12e46910bc --- /dev/null +++ b/tools/qa/cppunit/test_rectangle.cxx @@ -0,0 +1,254 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <cppunit/TestAssert.h> +#include <cppunit/TestFixture.h> +#include <cppunit/extensions/HelperMacros.h> +#include <tools/gen.hxx> + +namespace +{ +class RectangleTest : public CppUnit::TestFixture +{ +public: + void testConstruction(); + void testOpenClosedSize(); + void testUnitConvesion(); + void testSetOperators(); + 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(RectangleTest); + CPPUNIT_TEST(testConstruction); + CPPUNIT_TEST(testOpenClosedSize); + CPPUNIT_TEST(testUnitConvesion); + CPPUNIT_TEST(testSetOperators); + 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(); +}; + +void RectangleTest::testConstruction() +{ + { + tools::Rectangle aRect1(Point(), Size(0, 20)); + CPPUNIT_ASSERT_EQUAL(true, aRect1.IsEmpty()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect1.getOpenWidth()); + + tools::Rectangle aRect2{ Point(), Point(0, 20) }; + CPPUNIT_ASSERT_EQUAL(false, aRect2.IsEmpty()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect2.getOpenWidth()); + + tools::Rectangle aRect3(0, 0, 0, 20); + CPPUNIT_ASSERT_EQUAL(false, aRect3.IsEmpty()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect3.getOpenWidth()); + } + { + constexpr tools::Rectangle aRect(Point(), Size(-1, -2)); + static_assert(!aRect.IsEmpty()); + static_assert(aRect.Right() == 0); + static_assert(aRect.Bottom() == -1); + + tools::Rectangle aRect2; + aRect2.SetSize(Size(-1, -2)); + CPPUNIT_ASSERT_EQUAL(aRect, aRect2); + + constexpr tools::Rectangle aRect3(Point(), Size(0, 0)); + static_assert(aRect3.IsEmpty()); + static_assert(aRect3.Right() == 0); + static_assert(aRect3.Bottom() == 0); + + constexpr tools::Rectangle aRect4(Point(), Size(1, 1)); + static_assert(!aRect4.IsEmpty()); + static_assert(aRect4.Right() == 0); + static_assert(aRect4.Bottom() == 0); + + constexpr tools::Rectangle aRect5(Point(), Size(-1, -1)); + static_assert(!aRect5.IsEmpty()); + static_assert(aRect5.Right() == 0); + static_assert(aRect5.Bottom() == 0); + } +} + +void RectangleTest::testOpenClosedSize() +{ + { + tools::Rectangle aRect(1, 1, 1, 1); + + CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth()); + CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight()); + + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getOpenWidth()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getOpenHeight()); + } + + { + tools::Rectangle aRect(Point(), Size(1, 1)); + + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Left()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Top()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Right()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.Bottom()); + + CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth()); + CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight()); + + // getOpenWidth and getOpenHeight return the size that excludes one of the bounds, + // unlike the ctor and GetWidth / GetHeight that operate on inclusive size + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getOpenWidth()); + CPPUNIT_ASSERT_EQUAL(tools::Long(0), aRect.getOpenHeight()); + + aRect.SetPosX(12); + CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetHeight()); + aRect.SetPosY(12); + CPPUNIT_ASSERT_EQUAL(tools::Long(1), aRect.GetWidth()); + } +} + +void RectangleTest::testUnitConvesion() +{ + { + constexpr tools::Rectangle aRectTwip(100, 100, 100, 100); + constexpr tools::Rectangle aRectMm100( + o3tl::convert(aRectTwip, o3tl::Length::twip, o3tl::Length::mm100)); + static_assert(!aRectMm100.IsEmpty()); + // Make sure that we use coordinates for conversion, not width/height: + // the latter is ambiguous, and e.g. GetWidth(aRectTwip) gives 1, which + // would had been converted to 2, resulting in different LR coordinates + static_assert(aRectMm100.Left() == aRectMm100.Right()); + static_assert(aRectMm100.Top() == aRectMm100.Bottom()); + } + + { + constexpr tools::Rectangle aRectTwip(1, 1); + constexpr tools::Rectangle aRectMm100( + o3tl::convert(aRectTwip, o3tl::Length::twip, o3tl::Length::mm100)); + // Make sure that result keeps the empty flag + static_assert(aRectMm100.IsEmpty()); + static_assert(aRectMm100.IsWidthEmpty()); + static_assert(aRectMm100.IsHeightEmpty()); + static_assert(aRectMm100.GetWidth() == 0); + static_assert(aRectMm100.GetHeight() == 0); + } +} + +void RectangleTest::testSetOperators() +{ + constexpr tools::Rectangle rect(Point(0, 0), Size(20, 20)); + constexpr tools::Rectangle inside(Point(10, 10), Size(10, 10)); + constexpr tools::Rectangle overlap(Point(10, 10), Size(20, 20)); + constexpr tools::Rectangle outside(Point(20, 20), Size(10, 10)); + CPPUNIT_ASSERT(rect.Contains(inside)); + CPPUNIT_ASSERT(rect.Contains(rect)); + CPPUNIT_ASSERT(!rect.Contains(overlap)); + CPPUNIT_ASSERT(!rect.Contains(outside)); + CPPUNIT_ASSERT(rect.Overlaps(inside)); + CPPUNIT_ASSERT(rect.Overlaps(rect)); + CPPUNIT_ASSERT(rect.Overlaps(overlap)); + CPPUNIT_ASSERT(!rect.Overlaps(outside)); +} + +void RectangleTest::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 RectangleTest::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 RectangleTest::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 RectangleTest::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 RectangleTest::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 RectangleTest::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 RectangleTest::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(RectangleTest); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |