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Parse strings for booleans

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Fixes #54. Allow default and implicit values for booleans with multiple
boolean strings matched as values.
This commit is contained in:
Jarryd Beck
2017-11-15 17:51:38 +11:00
parent 8d6a91ee27
commit 6c9bae4a07
2 changed files with 136 additions and 89 deletions
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test/options.cpp
+24 -1
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@@ -86,7 +86,7 @@ TEST_CASE("Basic options", "[options]")
auto& arguments = result.arguments();
REQUIRE(arguments.size() == 7);
CHECK(arguments[0].key() == "long");
CHECK(arguments[0].value() == "");
CHECK(arguments[0].value() == "true");
CHECK(arguments[0].as<bool>() == true);
CHECK(arguments[1].key() == "short");
@@ -402,3 +402,26 @@ TEST_CASE("Floats", "[options]")
CHECK(positional[3] == -1.5e6);
}
TEST_CASE("Booleans", "[boolean]") {
cxxopts::Options options("parses_floats", "parses floats correctly");
options.add_options()
("bool", "A Boolean", cxxopts::value<bool>())
("debug", "Debugging", cxxopts::value<bool>())
("timing", "Timing", cxxopts::value<bool>())
;
Argv av({"booleans", "--bool=false", "--debug", "true", "--timing"});
char** argv = av.argv();
auto argc = av.argc();
auto result = options.parse(argc, argv);
REQUIRE(result.count("bool") == 1);
REQUIRE(result.count("debug") == 1);
REQUIRE(result.count("timing") == 1);
CHECK(result["bool"].as<bool>() == false);
CHECK(result["debug"].as<bool>() == true);
CHECK(result["timing"].as<bool>() == true);
}