injectorpp 0.5.1

Injectorpp is a powerful tool designed to facilitate the writing of unit tests without the need to introduce traits solely for testing purposes. It streamlines the testing process by providing a seamless and efficient way to abstract dependencies, ensuring that your code remains clean and maintainable.
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use injectorpp::interface::injector::*;
use std::thread;

#[inline(never)]
pub fn foo() -> i32 {
    6
}

#[test]
fn test_multi_thread_function_call() {
    let handle = thread::spawn(move || {
        for _ in 0..1000 {
            let _guard = InjectorPP::prevent();

            assert_eq!(foo(), 6);
        }
    });

    for _ in 0..10 {
        let mut injector = InjectorPP::new();
        injector
            .when_called(injectorpp::func!(fn (foo)() -> i32))
            .will_execute_raw(injectorpp::closure!(|| { 9 }, fn() -> i32));

        assert_eq!(foo(), 9);
    }

    handle.join().unwrap();
}

#[test]
fn test_original_function_call() {
    let _guard = InjectorPP::prevent();

    assert_eq!(foo(), 6);
}

#[test]
fn test_faked_function_call() {
    let mut injector = InjectorPP::new();
    injector
        .when_called(injectorpp::func!(fn (foo)() -> i32))
        .will_execute_raw(injectorpp::closure!(|| { 9 }, fn() -> i32));

    assert_eq!(foo(), 9);
}