fediverse 0.1.8

Just toying with the W3C ActivityStream & ActivityPub specs
Documentation 
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use crate::types::errors::TypeError;
use url::Url;

/// On a [Relationship](crate::types::extended::object::relationship::Relationship) object, the
/// `relationship` property identifies the kind of relationship that exists between [subject](crate::types::properties::subject::Subject)
/// and [object](crate::types::properties::object::Object).
///
/// Specifications: <https://www.w3.org/TR/activitystreams-vocabulary/#dfn-relationship>
#[derive(Debug, PartialEq, Eq)]
pub struct Relationship(Url);

impl Relationship {
    pub fn new(value: &str) -> Result<Self, TypeError> {
        Ok(Self(Url::parse(value)?))
    }
}

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

    #[test]
    fn test_new() {
        let relationship = Relationship::new("https://purl.org/vocab/relationship/acquaintanceOf");

        assert!(relationship.is_ok());
        assert_eq!(
            relationship.unwrap(),
            Relationship(Url::parse("https://purl.org/vocab/relationship/acquaintanceOf").unwrap())
        );
    }

    #[test]
    fn test_new_error() {
        let relationship = Relationship::new("purl/vocab/relationship/acquaintanceOf");

        assert!(relationship.is_err());
    }
}