pxmlw6n2f/Gazebo_Distributed/gazebo/common/EnumIface_TEST.cc

119 lines
3.1 KiB
C++

/*
* Copyright (C) 2015 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <gtest/gtest.h>
#include "test_config.h"
#include "gazebo/common/EnumIface.hh"
#include "test/util.hh"
using namespace gazebo;
class EnumIfaceTest : public gazebo::testing::AutoLogFixture { };
enum MyType
{
MY_TYPE_BEGIN = 0,
TYPE1 = MY_TYPE_BEGIN,
TYPE2 = 1,
MY_TYPE_END
};
GZ_ENUM(MyType, MY_TYPE_BEGIN, MY_TYPE_END,
"TYPE1",
"TYPE2",
"MY_TYPE_END"
)
/////////////////////////////////////////////////
TEST_F(EnumIfaceTest, StringCoversion)
{
MyType type;
// Set value from string
common::EnumIface<MyType>::Set(type, "TYPE1");
EXPECT_EQ(type, TYPE1);
// Convert value to string
std::string typeStr = common::EnumIface<MyType>::Str(type);
EXPECT_EQ(typeStr, "TYPE1");
EXPECT_TRUE(common::EnumIface<MyType>::Str(static_cast<MyType>(4)).empty());
}
/////////////////////////////////////////////////
TEST_F(EnumIfaceTest, Iterator)
{
common::EnumIterator<MyType> end;
EXPECT_EQ(end.Value(), MY_TYPE_END);
EXPECT_EQ(common::EnumIterator<MyType>::End(), MY_TYPE_END);
common::EnumIterator<MyType> begin(MY_TYPE_BEGIN);
EXPECT_EQ(*begin, MY_TYPE_BEGIN);
EXPECT_EQ(common::EnumIterator<MyType>::Begin(), MY_TYPE_BEGIN);
int i = 0;
// Prefix ++ operator
for (common::EnumIterator<MyType> typeIter = MY_TYPE_BEGIN;
typeIter != end; ++typeIter, ++i)
{
EXPECT_EQ(*typeIter, i);
if (i == 0)
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE1");
else
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE2");
}
// Postfix ++ operator
i = 0;
for (common::EnumIterator<MyType> typeIter = MY_TYPE_BEGIN;
typeIter != end; typeIter++, ++i)
{
EXPECT_EQ(typeIter.Value(), i);
if (i == 0)
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE1");
else
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE2");
}
// Prefix -- operator
i = MY_TYPE_END - 1;
for (common::EnumIterator<MyType> typeIter = --end;
typeIter != begin; --typeIter, --i)
{
EXPECT_EQ(*typeIter, i);
if (i == 0)
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE1");
else
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE2");
}
// Postfix -- operator
i = MY_TYPE_END - 1;
common::EnumIterator<MyType> end2;
for (common::EnumIterator<MyType> typeIter = --end2;
typeIter != begin; typeIter--, --i)
{
EXPECT_EQ(*typeIter, i);
if (i == 0)
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE1");
else
EXPECT_EQ(common::EnumIface<MyType>::Str(*typeIter), "TYPE2");
}
}