Macro nakamoto_test::assert_matches

macro_rules! assert_matches {
    ( $e:expr , $($pat:pat_param)|+ ) => { ... };
    ( $e:expr , $($pat:pat_param)|+ if $cond:expr ) => { ... };
    ( $e:expr , $($pat:pat_param)|+ => $arm:expr ) => { ... };
    ( $e:expr , $($pat:pat_param)|+ if $cond:expr => $arm:expr ) => { ... };
    ( $e:expr , $($pat:pat_param)|+ , $($arg:tt)* ) => { ... };
    ( $e:expr , $($pat:pat_param)|+ if $cond:expr , $($arg:tt)* ) => { ... };
    ( $e:expr , $($pat:pat_param)|+ => $arm:expr , $($arg:tt)* ) => { ... };
    ( $e:expr , $($pat:pat_param)|+ if $cond:expr => $arm:expr , $($arg:tt)* ) => { ... };
}

Asserts that an expression matches a given pattern.

A guard expression may be supplied to add further restrictions to the expected value of the expression.

A match arm may be supplied to perform additional assertions or to yield a value from the macro invocation.