gtest_tree.cpp

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/* Copyright (C) 2015-2017 Michele Colledanchise - All Rights Reserved
*
*   Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
*   to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
*   and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*   The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#include <gtest/gtest.h>
#include "action_test_node.h"
#include "condition_test_node.h"
#include "behaviortree_cpp/behavior_tree.h"

using BT::NodeStatus;

struct BehaviorTreeTest : testing::Test
{
    BT::SequenceNode root;
    BT::AsyncActionTest action_1;
    BT::ConditionTestNode condition_1;
    BT::ConditionTestNode condition_2;

    BT::FallbackNode fal_conditions;

    BehaviorTreeTest()
      : root("root_sequence")
      , action_1("action_1")
      , condition_1("condition_1")
      , condition_2("condition_2")
      , fal_conditions("fallback_conditions")
    {
        root.addChild(&fal_conditions);
        {
            fal_conditions.addChild(&condition_1);
            fal_conditions.addChild(&condition_2);
        }
        root.addChild(&action_1);
    }
    ~BehaviorTreeTest()
    {
        haltAllActions(&root);
    }
};

/****************TESTS START HERE***************************/

TEST_F(BehaviorTreeTest, Condition1ToFalseCondition2True)
{
    condition_1.setBoolean(false);
    condition_2.setBoolean(true);

    BT::NodeStatus state = root.executeTick();

    ASSERT_EQ(NodeStatus::RUNNING, state);
    ASSERT_EQ(NodeStatus::SUCCESS, fal_conditions.status());
    ASSERT_EQ(NodeStatus::IDLE, condition_1.status());
    ASSERT_EQ(NodeStatus::IDLE, condition_2.status());
    ASSERT_EQ(NodeStatus::RUNNING, action_1.status());
}

TEST_F(BehaviorTreeTest, Condition2ToFalseCondition1True)
{
    condition_2.setBoolean(false);
    condition_1.setBoolean(true);

    BT::NodeStatus state = root.executeTick();

    ASSERT_EQ(NodeStatus::RUNNING, state);
    ASSERT_EQ(NodeStatus::SUCCESS, fal_conditions.status());
    ASSERT_EQ(NodeStatus::IDLE, condition_1.status());
    ASSERT_EQ(NodeStatus::IDLE, condition_2.status());
    ASSERT_EQ(NodeStatus::RUNNING, action_1.status());
}

int main(int argc, char** argv)
{
    testing::InitGoogleTest(&argc, argv);
    return RUN_ALL_TESTS();
}