specimen 0.1.0

A data-driven testing library as well as a yaml data format.
Documentation 
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use crate::nodule::Nodule;
use specimen__focustree as focustree;
use specimen__writable::Writable;
use std::io::Write;

// This file implements the focustree::Tree trait for the Nodule struct and the NoduleRoot type.

impl<'a> focustree::Tree<Nodule<'a>> for Nodule<'a> {
    fn is_leaf(&self) -> bool {
        self.is_leaf
    }

    fn get_flag(&self) -> focustree::Flag {
        self.flag
    }

    fn get_children(&self) -> Vec<&dyn focustree::Tree<Nodule<'a>>> {
        self.children
            .iter()
            .map(|n| n as &dyn focustree::Tree<Nodule>)
            .collect()
    }

    fn get_value(&self) -> Nodule<'a> {
        (*self).clone()
    }

    fn warning(&self, message: &str, stdout: &mut Writable) {
        let res = write!(stdout, "Warning({}): {}\n", self.get_location(), message);
        if let Err(e) = res {
            panic!("Error: {}", e);
        }
    }
}