Steve Pham
38261d0800
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines Signed-off-by: Steve Pham <spham@amazon.com>
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <gtest/gtest.h>
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#include <AzCore/UnitTest/TestTypes.h>
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#include <MCore/Source/Array2D.h>
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namespace MCore
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{
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using Array2DFixture = UnitTest::ScopedAllocatorSetupFixture;
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// A non-owning array view, a simple C++20 std::span stand-in
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template<typename T>
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class span
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{
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public:
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using value_type = T;
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using iterator = T*;
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using const_iterator = const T*;
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span() = default;
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span(T* begin, size_t size)
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: m_begin(begin)
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, m_size(size)
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{}
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iterator begin() { return m_begin; }
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const_iterator begin() const { return m_begin; }
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iterator end() { return m_begin + m_size; }
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const_iterator end() const { return m_begin + m_size; }
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size_t size() const { return m_size; }
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private:
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T* m_begin;
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size_t m_size;
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};
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TEST_F(Array2DFixture, Array2D_Swap)
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{
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Array2D<int> ints(2);
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ints.Add(0, 5);
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ints.Add(0, 6);
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ints.Add(0, 7);
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ints.Add(1, 11);
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ints.Add(1, 21);
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ints.Add(1, 31);
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ints.Add(1, 41);
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EXPECT_THAT(
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span<int>(ints.GetElements(0), ints.GetNumElements(0)),
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::testing::Pointwise(::testing::Eq(), AZStd::vector<int> {5, 6, 7})
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);
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EXPECT_THAT(
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span<int>(ints.GetElements(1), ints.GetNumElements(1)),
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::testing::Pointwise(::testing::Eq(), AZStd::vector<int> {11, 21, 31, 41})
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);
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ints.Swap(0, 1);
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EXPECT_THAT(
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span<int>(ints.GetElements(0), ints.GetNumElements(0)),
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::testing::Pointwise(::testing::Eq(), AZStd::vector<int> {11, 21, 31, 41})
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);
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EXPECT_THAT(
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span<int>(ints.GetElements(1), ints.GetNumElements(1)),
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::testing::Pointwise(::testing::Eq(), AZStd::vector<int> {5, 6, 7})
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);
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ints.Swap(1, 0);
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EXPECT_THAT(
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span<int>(ints.GetElements(0), ints.GetNumElements(0)),
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::testing::Pointwise(::testing::Eq(), AZStd::vector<int> {5, 6, 7})
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);
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EXPECT_THAT(
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span<int>(ints.GetElements(1), ints.GetNumElements(1)),
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::testing::Pointwise(::testing::Eq(), AZStd::vector<int> {11, 21, 31, 41})
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);
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}
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}
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