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Added test cases for unrecognised options.

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This commit is contained in:
Frank Schoenmann 2018-04-04 10:44:17 +02:00 committed by Frank Schoenmann
parent 15c2657c3d
commit 2bdda5d4a3
1 changed files with 27 additions and 0 deletions
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27
test/options.cpp
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@ -473,3 +473,30 @@ TEST_CASE("std::optional", "[optional]") {
CHECK(*optional == "foo");
}
#endif
TEST_CASE("Unrecognised options", "[options]") {
cxxopts::Options options("unknown_options", " - test unknown options");
options.add_options()
("long", "a long option")
("s,short", "a short option");
Argv av({
"unknown_options",
"--long",
"-su",
"--unknown",
});
char** argv = av.argv();
auto argc = av.argc();
SECTION("Default behaviour") {
CHECK_THROWS_AS(options.parse(argc, argv), cxxopts::option_not_exists_exception);
}
SECTION("After allowing unrecognised options") {
options.allow_unrecognised_options();
CHECK_NOTHROW(options.parse(argc, argv));
}
}