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author | Pavel Belikov <pavel.fuchs.belikov@gmail.com> | 2017-11-14 19:08:41 +0300 |
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committer | Pavel Belikov <pavel.fuchs.belikov@gmail.com> | 2017-11-14 19:08:41 +0300 |
commit | 4b200a6d195470bcbfc280d92222e8573644a8c0 (patch) | |
tree | d1b3e39decb47bcc325898154e90e0ec91815db5 /test.cxx | |
parent | Merge pull request #42 from pavel-belikov/better-progline (diff) | |
download | args.hxx-4b200a6d195470bcbfc280d92222e8573644a8c0.tar.xz |
add more HelpParams for options
Diffstat (limited to 'test.cxx')
-rw-r--r-- | test.cxx | 72 |
1 files changed, 72 insertions, 0 deletions
@@ -964,6 +964,78 @@ TEST_CASE("Matcher validation works as expected", "[args]") REQUIRE_THROWS_AS(args::ValueFlag<int>(parser, "", "", {}), args::UsageError); } +TEST_CASE("HelpParams work as expected", "[args]") +{ + args::ArgumentParser p("parser"); + args::ValueFlag<std::string> f(p, "name", "description", {'f', "foo"}); + args::ValueFlag<std::string> g(p, "name", "description", {'g'}); + p.Prog("prog"); + + REQUIRE(p.Help() == R"( prog {OPTIONS} + + parser + + OPTIONS: + + -f[name], --foo=[name] description + -g[name] description + +)"); + + p.helpParams.usageString = "usage: "; + p.helpParams.optionsString = "Options"; + p.helpParams.useValueNameOnce = true; + REQUIRE(p.Help() == R"( usage: prog {OPTIONS} + + parser + + Options + + -f, --foo [name] description + -g[name] description + +)"); + + p.helpParams.showValueName = false; + p.helpParams.optionsString = {}; + REQUIRE(p.Help() == R"( usage: prog {OPTIONS} + + parser + + -f, --foo description + -g description + +)"); + + p.helpParams.helpindent = 12; + p.helpParams.optionsString = "Options"; + REQUIRE(p.Help() == R"( usage: prog {OPTIONS} + + parser + + Options + + -f, --foo + description + -g description + +)"); + + p.helpParams.addNewlineBeforeDescription = true; + REQUIRE(p.Help() == R"( usage: prog {OPTIONS} + + parser + + Options + + -f, --foo + description + -g + description + +)"); +} + #undef ARGS_HXX #define ARGS_TESTNAMESPACE #define ARGS_NOEXCEPT |