cargo-project 0.3.0

Library to retrieve information about a Cargo project
Documentation 
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//! `Cargo.toml` parser

#[derive(Deserialize)]
pub struct Manifest {
    pub package: Package,
}

#[derive(Deserialize)]
pub struct Package {
    pub name: String,
    pub version: String,
    pub description: Option<String>,
}

#[cfg(test)]
mod tests {
    use toml;

    use super::Manifest;

    #[test]
    fn package_name() {
        let manifest: Manifest = toml::from_str(
            r#"
[package]
name = "foo"
version = "0.1"
"#,
        )
        .unwrap();

        assert_eq!(manifest.package.name, "foo");
    }

    #[test]
    fn package_description_missing() {
        let manifest: Manifest = toml::from_str(
            r#"
[package]
name = "foo"
version = "0.1"
"#,
        )
        .unwrap();

        assert_eq!(manifest.package.description, None);
    }

    #[test]
    fn package_description_present() {
        let manifest: Manifest = toml::from_str(
            r#"
[package]
name = "foo"
version = "0.1"
description = "Test description"
"#,
        )
        .unwrap();

        assert_eq!(manifest.package.description.unwrap(), "Test description");
    }
}