kynos-openapi 0.1.0

OpenAPI 3.1 and 3.2 document model, serialization and validation.
Documentation 
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use super::{Info, License};

#[test]
fn info_serializes_only_the_required_fields_when_bare() {
    let json = serde_json::to_string(&Info::new("Orders", "1.0.0")).expect("serializable");
    assert_eq!(json, r#"{"title":"Orders","version":"1.0.0"}"#);
}

#[test]
fn spdx_and_url_licenses_set_disjoint_fields() {
    let spdx = License::spdx("MIT", "MIT");
    assert_eq!(spdx.identifier(), Some("MIT"));
    assert!(spdx.url().is_none());

    let url = License::with_url("MIT", "https://example.com/LICENSE");
    assert!(url.identifier().is_none());
    assert_eq!(url.url(), Some("https://example.com/LICENSE"));

    let bare = License::named("Proprietary");
    assert!(bare.identifier().is_none());
    assert!(bare.url().is_none());
}

#[test]
fn a_license_serializes_only_the_link_it_carries() {
    let json = serde_json::to_string(&License::spdx("MIT", "MIT")).expect("serializable");
    assert_eq!(json, r#"{"name":"MIT","identifier":"MIT"}"#);
}

#[test]
fn a_license_setting_both_links_does_not_deserialize() {
    let error = serde_json::from_str::<License>(
        r#"{"name":"MIT","identifier":"MIT","url":"https://example.com/LICENSE"}"#,
    )
    .expect_err("`identifier` and `url` are mutually exclusive");

    assert!(
        error.to_string().contains("mutually exclusive"),
        "the rejection should say why: {error}"
    );
}