From bf96afc04ab4176aa7aea6d3e17e09d74c3c1d9c Mon Sep 17 00:00:00 2001
From: devZoGok <nenkokeko@yandex.com>
Date: Sun, 20 Dec 2020 19:13:49 +0200
Subject: [PATCH] particle emitter test

---
 CMakeLists.txt          |  2 +-
 main.cpp                |  2 ++
 particleEmitter.h       |  5 ++++-
 particleEmitterTest.cpp | 31 +++++++++++++++++++++++++++++++
 particleEmitterTest.h   | 28 ++++++++++++++++++++++++++++
 5 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 particleEmitterTest.cpp
 create mode 100644 particleEmitterTest.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7ea785..98deef5 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,7 +26,7 @@ target_link_libraries(vb01 glad)
 target_link_libraries(vb01 assimp)
 target_link_libraries(vb01 freetype)
 
-set(renderTest nodeTest.cpp cameraTest.cpp shaderTest.cpp)
+set(renderTest nodeTest.cpp cameraTest.cpp shaderTest.cpp particleEmitterTest.cpp)
 set(armatureTest boneTest.cpp)
 set(modelTest vbModelReaderTest.cpp)
 set(animationTest animationChannelTest.cpp)
diff --git a/main.cpp b/main.cpp
index 5b7f9a4..6f95294 100755
--- a/main.cpp
+++ b/main.cpp
@@ -9,6 +9,7 @@
 #include "vbModelReaderTest.h"
 #include "animationChannelTest.h"
 #include "shaderTest.h"
+#include "particleEmitterTest.h"
 
 using namespace CppUnit;
 using namespace vb01;
@@ -21,6 +22,7 @@ int main(){
 	runner.addTest(VbModelReaderTest::suite());
 	runner.addTest(AnimationChannelTest::suite());
 	runner.addTest(ShaderTest::suite());
+	runner.addTest(ParticleEmitterTest::suite());
 	runner.run();
 	return 0;
 }
diff --git a/particleEmitter.h b/particleEmitter.h
index 79e57ed..4d40575 100755
--- a/particleEmitter.h
+++ b/particleEmitter.h
@@ -12,7 +12,8 @@ namespace vb01{
 
 	class ParticleEmitter{
 		public:
-			ParticleEmitter(int = 1);
+			ParticleEmitter(){}
+			ParticleEmitter(int);
 			~ParticleEmitter();
 			void update();
 			inline void setMaterial(Material *mat){this->material = mat;}
@@ -59,6 +60,8 @@ namespace vb01{
 			Vector3 direction = Vector3(0, .1, 0), gravity = Vector3::VEC_ZERO;
 			Vector4 startColor, endColor;
 			float spread = 1, lowLife = 1, highLife = 2;
+
+			friend class ParticleEmitterTest;
 	};
 }
 
diff --git a/particleEmitterTest.cpp b/particleEmitterTest.cpp
new file mode 100644
index 0000000..535bf92
--- /dev/null
+++ b/particleEmitterTest.cpp
@@ -0,0 +1,31 @@
+#include "particleEmitterTest.h"
+#include "particleEmitter.h"
+
+#include <algorithm>
+
+using namespace std;
+
+namespace vb01{
+	void ParticleEmitterTest::setUp(){
+		particleEmitter = new ParticleEmitter();
+		particleEmitter->numParticles = numParticles;
+		particleEmitter->particles = new ParticleEmitter::Particle*[numParticles];
+		for(int i = 0; i < numParticles; i++){
+			ParticleEmitter::Particle *particle = new ParticleEmitter::Particle;
+			particle->d = rand() % 1000;
+			particleEmitter->particles[i] = particle;
+		}
+	}
+
+	void ParticleEmitterTest::tearDown(){
+	}
+
+	void ParticleEmitterTest::testHeapSort(){
+		particleEmitter->heapSort();
+		for(int i = 1; i < numParticles; i++){
+			ParticleEmitter::Particle *prevPart = particleEmitter->particles[i - 1];
+			ParticleEmitter::Particle *currPart = particleEmitter->particles[i];
+			CPPUNIT_ASSERT(prevPart->d >= currPart->d);
+		}
+	}
+}
diff --git a/particleEmitterTest.h b/particleEmitterTest.h
new file mode 100644
index 0000000..9873f99
--- /dev/null
+++ b/particleEmitterTest.h
@@ -0,0 +1,28 @@
+#ifndef PARTICLE_EMIITER_TEST_H
+#define PARTICLE_EMIITER_TEST_H
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+namespace vb01{
+	class ParticleEmitter;
+
+	class ParticleEmitterTest : public CppUnit::TestFixture{
+		CPPUNIT_TEST_SUITE(ParticleEmitterTest);
+		CPPUNIT_TEST(testHeapSort);
+		CPPUNIT_TEST_SUITE_END();
+
+		public:
+			ParticleEmitterTest(){}
+			~ParticleEmitterTest(){}
+			void setUp();
+			void tearDown();
+		private:
+			int numParticles = 100;
+			ParticleEmitter *particleEmitter = nullptr;
+
+			void testHeapSort();
+	};
+}
+
+#endif