macrotest
Similar to trybuild, but allows you to test how declarative or procedural macros are expanded.
Documentation
Please refer to the documentation.
Example
Install nightly rust, cargo expand
and rustfmt
.
Add to your crate's Cargo.toml:
[]
= "0.1"
Under your crate's tests/
directory, create tests.rs
file containing the following code:
Populate the tests/expand/
directory with rust source files. Each source file is a macro expansion test case.
See test-project and test-procmacro-project for the reference.