caramelo 0.1.0

Idiomatic unit test framework for rust
Documentation 
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use crate::Matcher;
use std::fmt::Debug;

/// Creates a matcher that matches values equal to the given value
pub fn contains(value: &str) -> Contains {
    let regex = regex::Regex::new(value);
    match regex {
        Ok(regex) => Contains(regex),
        Err(_) => panic!("Invalid regex pattern"),
    }
}

/// Matcher that matches values equal to the given value
pub struct Contains(regex::Regex);

impl<T> Matcher<T> for Contains
where
    T: ToString + Debug,
{
    fn matches(&self, value: &T) -> bool {
        self.0
            .is_match(&value.to_string())
    }

    fn description(&self) -> String {
        format!("contains {:?}", self.0)
    }
}