godot/tests/scene/test_physics_material.h

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/*  test_physics_material.h                                               */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#pragma once

#include "scene/resources/physics_material.h"
#include "tests/test_macros.h"

namespace TestPhysics_material {

TEST_CASE("[Physics_material] Defaults") {
	Ref<PhysicsMaterial> physics_material;
	physics_material.instantiate();

	CHECK(physics_material->get_friction() == 1.);
	CHECK(physics_material->is_rough() == false);
	CHECK(physics_material->get_bounce() == 0.);
	CHECK(physics_material->is_absorbent() == false);
}

TEST_CASE("[Physics_material] Friction") {
	Ref<PhysicsMaterial> physics_material;
	physics_material.instantiate();

	real_t friction = 0.314;
	physics_material->set_friction(friction);
	CHECK(physics_material->get_friction() == friction);
}

TEST_CASE("[Physics_material] Rough") {
	Ref<PhysicsMaterial> physics_material;
	physics_material.instantiate();

	bool rough = true;
	physics_material->set_rough(rough);
	CHECK(physics_material->is_rough() == rough);

	real_t friction = 0.314;
	physics_material->set_friction(friction);
	CHECK(physics_material->computed_friction() == -friction);

	rough = false;
	physics_material->set_rough(rough);
	CHECK(physics_material->is_rough() == rough);

	CHECK(physics_material->computed_friction() == friction);
}

TEST_CASE("[Physics_material] Bounce") {
	Ref<PhysicsMaterial> physics_material;
	physics_material.instantiate();

	real_t bounce = 0.271;
	physics_material->set_bounce(bounce);
	CHECK(physics_material->get_bounce() == bounce);
}

TEST_CASE("[Physics_material] Absorbent") {
	Ref<PhysicsMaterial> physics_material;
	physics_material.instantiate();

	bool absorbent = true;
	physics_material->set_absorbent(absorbent);
	CHECK(physics_material->is_absorbent() == absorbent);

	real_t bounce = 0.271;
	physics_material->set_bounce(bounce);
	CHECK(physics_material->computed_bounce() == -bounce);

	absorbent = false;
	physics_material->set_absorbent(absorbent);
	CHECK(physics_material->is_absorbent() == absorbent);

	CHECK(physics_material->computed_bounce() == bounce);
}

} // namespace TestPhysics_material