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44a04370a9
Previously, isEmpty sometimes incorrectly returned true for non-empty parallelograms. operator-= called itself, leading to infinite recursion.
75 lines
3 KiB
C++
75 lines
3 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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class ParallelogramTest : public UnitTest
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{
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public:
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ParallelogramTest() : UnitTest ("Parallelogram", UnitTestCategories::graphics) {}
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void runTest() override
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{
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beginTest ("isEmpty");
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{
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expect (! Parallelogram (Rectangle<int> (10, 10, 20, 20)).isEmpty());
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expect (Parallelogram (Rectangle<int> (10, 10, 0, 20)).isEmpty());
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expect (Parallelogram (Rectangle<int> (10, 10, 20, 0)).isEmpty());
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expect (! Parallelogram (Point<int> (0, 0), Point<int> (10, 10), Point<int> (20, 0)).isEmpty());
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expect (Parallelogram (Point<int> (0, 0), Point<int> (0, 0), Point<int> (20, 0)).isEmpty());
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expect (Parallelogram (Point<int> (0, 0), Point<int> (10, 10), Point<int> (10, 10)).isEmpty());
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expect (Parallelogram (Point<int> (20, 0), Point<int> (10, 10), Point<int> (20, 0)).isEmpty());
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}
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beginTest ("operators");
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{
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Parallelogram p (Rectangle<int> (10, 10, 20, 20));
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p += Point<int> (5, 10);
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expect (p.topLeft == Point<int> (15, 20));
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expect (p.topRight == Point<int> (35, 20));
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expect (p.bottomLeft == Point<int> (15, 40));
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p -= Point<int> (10, 5);
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expect (p.topLeft == Point<int> (5, 15));
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expect (p.topRight == Point<int> (25, 15));
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expect (p.bottomLeft == Point<int> (5, 35));
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}
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}
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};
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static ParallelogramTest parallelogramTest;
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} // namespace juce
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