src/lib.rs


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pub mod backend;
pub use crate::backend::*;

pub mod buildable;
pub use crate::buildable::*;

pub mod collection_builder;
pub use crate::collection_builder::*;

pub mod value_builder;
pub use crate::value_builder::*;


#[cfg(test)]
mod dummy_bool_test {
    use super::*;

    struct DummyBackend;
    impl Backend for DummyBackend {
        type Error = ();

        fn bool_builder(&self) -> Box<dyn ValueBuilder<Output = bool, Error = Self::Error>> {
            Box::new(BoolValBuilder)
        }
    }

    struct BoolValBuilder;
    impl ValueBuilder for BoolValBuilder {
        type Output = bool;
        type Error = ();

        fn build_value(&self, _question: &str) -> Result<Self::Output, Self::Error> {
            Ok(true)
        }
    }

    #[test]
    fn test_build_value() {
        let v = bool::builder(DummyBackend).build_value("Are you sure?").unwrap();
        assert!(v);
    }

}