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Add unit test for customized width for help

This commit is contained in:
amirsojoodi 2025-12-29 01:24:41 -05:00
parent ae1c3cae5b
commit 2f7f449367
1 changed files with 36 additions and 0 deletions
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36
test/options.cpp
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@ -1191,3 +1191,39 @@ TEST_CASE("No Options help", "[options]")
CHECK_NOTHROW(options.parse(argc, argv));
CHECK(options.help().find("test <posArg1>...<posArgN>") != std::string::npos);
}
TEST_CASE("Format custom message with selected width", "[help]")
{
cxxopts::Options options("Custom message width",
" - test custom message formatting width");
options.custom_help(
"A very very long description that should be wrapped according to the "
"specified width for help messages. This is to ensure that lines are not "
"very long and remain readable. Just to make sure we have enough text here "
"to trigger the wrapping functionality properly. Let's add a bit more text "
"to be certain!");
options.set_width(60);
const auto help = options.help();
CHECK(
help.find(
"Custom message width A very very long description that \n should "
"be wrapped according to the specified width for \n help messages. "
"This is to ensure that lines are not very \n long and remain "
"readable. Just to make sure we have \n enough text here to trigger "
"the wrapping functionality \n properly. Let's add a bit more text "
"to be certain!") != std::string::npos);
options.set_width(90);
const auto help90 = options.help();
CHECK(
help90.find(
"Custom message width A very very long description that should be "
"wrapped according to \n the specified width for help messages. "
"This is to ensure that lines are not very long \n and remain "
"readable. Just to make sure we have enough text here to trigger the "
"wrapping \n functionality properly. Let's add a bit more text to "
"be certain!") !=
std::string::npos);
}