Macro assertables::assert_program_args_stderr_eq

source ·
macro_rules! assert_program_args_stderr_eq {
    ($a_program:expr, $a_args:expr, $b_program:expr, $b_args:expr $(,)?) => { ... };
    ($a_program:expr, $a_args:expr, $b_program:expr, $($message:tt)+) => { ... };
}
Expand description

Assert a command (built with program and args) stderr string is equal to another.

Pseudocode:
(program1 + args1 ⇒ command ⇒ stderr ⇒ string) = (program2 + args2 ⇒ command ⇒ stderr ⇒ string)

  • If true, return ().

  • Otherwise, call panic! with a message and the values of the expressions with their debug representations.

§Examples


let a_program = "bin/printf-stderr";
let a_args = ["%s", "hello"];
let b_program = "bin/printf-stderr";
let b_args = ["%s", "hello"];
assert_program_args_stderr_eq!(&a_program, &a_args, &b_program, &b_args);

let a_program = "bin/printf-stderr";
let a_args = ["%s", "hello"];
let b_program = "bin/printf-stderr";
let b_args = ["%s", "zzz"];
assert_program_args_stderr_eq!(&a_program, &a_args, &b_program, &b_args);
// assertion failed: `assert_program_args_stderr_eq!(a_program, a_args, b_program, b_args)`
// https://docs.rs/assertables/8.7.0/assertables/macro.assert_program_args_stderr_eq.html
//  a_program label: `&a_program`,
//  a_program debug: `\"bin/printf-stderr\"`,
//     a_args label: `&a_args`,
//     a_args debug: `[\"%s\", \"hello\"]`,
//  b_program label: `&b_program`,
//  b_program debug: `\"bin/printf-stderr\"`,
//     b_args label: `&b_args`,
//     b_args debug: `[\"%s\", \"zzz\"]`,
//                a: `\"hello\"`,
//                b: `\"zzz\"`

/// # Module macros