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/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 or 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "miral/command_line_option.h"
#include <gtest/gtest.h>
using namespace miral;
using namespace testing;
TEST(CommandLineOption, can_take_lambdas)
{
// ambiguous between all four possible 3-parameter overloads
auto bool_flag = miral::ConfigurationOption(
[](bool /*is_set*/) {}, "bool", "Set a boolean flag");
// ambiguous between `void(bool)`, `void(mir::optional_value<bool> const&)`
// and `void(mir::optional_value<int> const&)`
auto optional_bool_flag = miral::ConfigurationOption(
[](mir::optional_value<bool> const& /*value*/) {}, "optional-bool", "Set an optional boolean flag");
// ambiguous between `void(bool)` vs. `void(mir::optional_value<int> const&)`
auto optional_int_flag = miral::ConfigurationOption(
[](mir::optional_value<int> const& /*value*/) {}, "optional-int", "Set an optional int flag");
// works
auto optional_string_flag = miral::ConfigurationOption(
[](mir::optional_value<std::string> const& /*value*/) {}, "optional-string", "Set an optional string flag");
}
TEST(CommandLineOption, can_take_repeated_strings)
{
auto foo = miral::ConfigurationOption(
[](std::vector<std::string> const&) {}, "option", "can be repeated");
}
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