dicetest 0.3.1

Framework for writing tests with randomly generated test data
Documentation 
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/// Stores a function that will be executed once the finalizer has been dropped.
///
/// The default use case is to guarantee the execution of cleanup code.
pub struct Finalizer<F>
where
    F: FnOnce(),
{
    f: Option<F>,
}

impl<F> Finalizer<F>
where
    F: FnOnce(),
{
    pub fn new(f: F) -> Self {
        let f = Some(f);
        Finalizer { f }
    }
}

impl<F> Drop for Finalizer<F>
where
    F: FnOnce(),
{
    fn drop(&mut self) {
        if let Some(f) = self.f.take() {
            f();
        }
    }
}