Merge branch 'o3de:development' into rapidjson-natvis
lumberyard-employee-dm
4 years ago
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project. 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 <AzCore/UnitTest/TestTypes.h>
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#include <AzTest/AzTest.h>
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#include <Source/Shape/EditorTubeShapeComponentMode.h>
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namespace AZ
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{
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void PrintTo(const AZ::SplineAddress& splineAddress, std::ostream* os)
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{
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*os << "SplineAddress { segmentIndex: " << splineAddress.m_segmentIndex << ", segmentFraction: " << splineAddress.m_segmentFraction
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<< " }";
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}
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} // namespace AZ
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namespace UnitTest
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{
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class EditorTubeShapeFixture
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: public AllocatorsFixture
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, public ::testing::WithParamInterface<bool>
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{
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};
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// test both open and closed versions of the spline
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INSTANTIATE_TEST_CASE_P(GenerateTubeManipulatorStates, EditorTubeShapeFixture, ::testing::Values(true, false));
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TEST_P(EditorTubeShapeFixture, GenerateTubeManipulatorStates_returns_no_TubeManipulatorStates_when_spline_is_empty)
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{
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using ::testing::Eq;
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// given (an empty spline)
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AZ::BezierSpline spline;
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spline.SetClosed(GetParam());
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// when (tube manipulator states are attempted to be created)
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const auto tubeManipulatorStates = LmbrCentral::GenerateTubeManipulatorStates(spline);
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// then (none are returned)
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EXPECT_THAT(tubeManipulatorStates.empty(), Eq(true));
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}
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TEST_P(EditorTubeShapeFixture, GenerateTubeManipulatorStates_returns_one_TubeManipulatorStates_when_spline_has_one_vertex)
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{
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using ::testing::Eq;
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// given (an empty spline)
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AZ::BezierSpline spline;
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spline.SetClosed(GetParam());
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spline.m_vertexContainer.AddVertex(AZ::Vector3::CreateZero());
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// when (tube manipulator states are attempted to be created)
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const auto tubeManipulatorStates = LmbrCentral::GenerateTubeManipulatorStates(spline);
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// then (one is returned)
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EXPECT_THAT(tubeManipulatorStates.size(), Eq(1));
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EXPECT_THAT(tubeManipulatorStates[0].m_splineAddress, Eq(AZ::SplineAddress(0, 0.0f)));
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EXPECT_THAT(tubeManipulatorStates[0].m_vertIndex, Eq(0));
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}
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TEST_P(EditorTubeShapeFixture, GenerateTubeManipulatorStates_returns_two_TubeManipulatorStates_when_spline_has_two_vertices)
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{
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using ::testing::Eq;
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// given (an empty spline)
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AZ::BezierSpline spline;
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spline.SetClosed(GetParam());
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spline.m_vertexContainer.AddVertex(AZ::Vector3::CreateZero());
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spline.m_vertexContainer.AddVertex(AZ::Vector3::CreateAxisX(1.0f));
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// when (tube manipulator states are attempted to be created)
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const auto tubeManipulatorStates = LmbrCentral::GenerateTubeManipulatorStates(spline);
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// then (two are returned)
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EXPECT_THAT(tubeManipulatorStates.size(), Eq(2));
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EXPECT_THAT(tubeManipulatorStates[0].m_splineAddress, Eq(AZ::SplineAddress(0, 0.0f)));
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EXPECT_THAT(tubeManipulatorStates[0].m_vertIndex, Eq(0));
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EXPECT_THAT(tubeManipulatorStates[1].m_splineAddress, Eq(AZ::SplineAddress(0, 1.0f)));
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EXPECT_THAT(tubeManipulatorStates[1].m_vertIndex, Eq(1));
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}
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TEST_P(EditorTubeShapeFixture, GenerateTubeManipulatorStates_returns_three_TubeManipulatorStates_when_spline_has_three_vertices)
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{
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using ::testing::Eq;
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// given (an empty spline)
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AZ::BezierSpline spline;
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spline.SetClosed(GetParam());
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spline.m_vertexContainer.AddVertex(AZ::Vector3::CreateAxisX(-1.0f));
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spline.m_vertexContainer.AddVertex(AZ::Vector3::CreateZero());
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spline.m_vertexContainer.AddVertex(AZ::Vector3::CreateAxisX(1.0f));
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// when (tube manipulator states are attempted to be created)
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const auto tubeManipulatorStates = LmbrCentral::GenerateTubeManipulatorStates(spline);
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// then (three are returned)
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EXPECT_THAT(tubeManipulatorStates.size(), Eq(3));
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EXPECT_THAT(tubeManipulatorStates[0].m_splineAddress, Eq(AZ::SplineAddress(0, 0.0f)));
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EXPECT_THAT(tubeManipulatorStates[0].m_vertIndex, Eq(0));
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EXPECT_THAT(tubeManipulatorStates[1].m_splineAddress, Eq(AZ::SplineAddress(1, 0.0f)));
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EXPECT_THAT(tubeManipulatorStates[1].m_vertIndex, Eq(1));
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EXPECT_THAT(tubeManipulatorStates[2].m_splineAddress, Eq(AZ::SplineAddress(1, 1.0f)));
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EXPECT_THAT(tubeManipulatorStates[2].m_vertIndex, Eq(2));
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}
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} // namespace UnitTest
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