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Add tests for booleans without implicit value

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This commit is contained in:
Jean-Baptiste Bayle 2019-05-29 15:56:07 +02:00
parent 87f458d663
commit a6d1ac753e
1 changed files with 61 additions and 0 deletions
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61
test/options.cpp
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@ -250,6 +250,67 @@ TEST_CASE("Empty with implicit value", "[implicit]")
REQUIRE(result["implicit"].as<std::string>() == "");
}
TEST_CASE("Boolean without implicit value", "[implicit]")
{
cxxopts::Options options("no_implicit", "bool without an implicit value");
options.add_options()
("bool", "Boolean without implicit", cxxopts::value<bool>()
->no_implicit_value());
SECTION("When no value provided") {
Argv av({"no_implicit", "--bool"});
char** argv = av.argv();
auto argc = av.argc();
CHECK_THROWS_AS(options.parse(argc, argv), cxxopts::missing_argument_exception&);
}
SECTION("With equal-separated true") {
Argv av({"no_implicit", "--bool=true"});
char** argv = av.argv();
auto argc = av.argc();
auto result = options.parse(argc, argv);
CHECK(result.count("bool") == 1);
CHECK(result["bool"].as<bool>() == true);
}
SECTION("With equal-separated false") {
Argv av({"no_implicit", "--bool=false"});
char** argv = av.argv();
auto argc = av.argc();
auto result = options.parse(argc, argv);
CHECK(result.count("bool") == 1);
CHECK(result["bool"].as<bool>() == false);
}
SECTION("With space-separated true") {
Argv av({"no_implicit", "--bool", "true"});
char** argv = av.argv();
auto argc = av.argc();
auto result = options.parse(argc, argv);
CHECK(result.count("bool") == 1);
CHECK(result["bool"].as<bool>() == true);
}
SECTION("With space-separated false") {
Argv av({"no_implicit", "--bool", "false"});
char** argv = av.argv();
auto argc = av.argc();
auto result = options.parse(argc, argv);
CHECK(result.count("bool") == 1);
CHECK(result["bool"].as<bool>() == false);
}
}
TEST_CASE("Default values", "[default]")
{
cxxopts::Options options("defaults", "has defaults");