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tests(Help): adds tests for per argument hiding of default value

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CrazyMerlyn 2017-03-22 15:44:02 +05:30 committed by Kevin K
parent 89e6ea861e
commit 6b491c1161
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1 changed files with 36 additions and 1 deletions
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37
tests/help.rs
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@ -356,6 +356,18 @@ SUBCOMMANDS:
help Prints this message or the help of the given subcommand(s)
test some";
static HIDE_DEFAULT_VAL: &'static str = "default 0.1
USAGE:
default [OPTIONS]
FLAGS:
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
--arg <argument> Pass an argument to the program. [default: default-argument]";
#[test]
fn help_short() {
let m = App::new("test")
@ -750,4 +762,27 @@ fn last_arg_mult_usage_with_sc() {
.arg(Arg::with_name("ARGS").multiple(true).last(true).help("some"))
.subcommand(SubCommand::with_name("test").about("some"));
assert!(test::compare_output(app, "last --help", LAST_ARG_SC, false));
}
}
#[test]
fn hidden_default_val() {
let app1 = App::new("default")
.version("0.1")
.set_term_width(120)
.arg(Arg::with_name("argument")
.help("Pass an argument to the program. [default: default-argument]")
.long("arg")
.default_value("default-argument")
.hide_default_value(true));
assert!(test::compare_output(app1, "default --help", HIDE_DEFAULT_VAL, false));
let app2 = App::new("default")
.version("0.1")
.set_term_width(120)
.arg(Arg::with_name("argument")
.help("Pass an argument to the program.")
.long("arg")
.default_value("default-argument"));
assert!(test::compare_output(app2, "default --help", HIDE_DEFAULT_VAL, false));
}