use archlens_ascii::AsciiRenderer;
use archlens_domain::{
    CodeElement, CodeElementKind, CodeGraph, FilePath, Relationship, RelationshipKind,
    ports::DiagramRenderer,
};

#[test]
fn renders_elements_and_relationships_as_text() {
    let mut graph = CodeGraph::new();
    graph.add_element(
        CodeElement::new(
            "OrderService",
            CodeElementKind::Class,
            FilePath::new("src/service.rs").unwrap(),
            1,
        )
        .unwrap(),
    );
    graph.add_element(
        CodeElement::new(
            "Order",
            CodeElementKind::Struct,
            FilePath::new("src/order.rs").unwrap(),
            1,
        )
        .unwrap(),
    );
    graph.add_relationship(
        Relationship::new("OrderService", "Order", RelationshipKind::Composition).unwrap(),
    );

    let renderer = AsciiRenderer::new();
    let output = renderer.render(&graph).unwrap();
    let content = output.files()[0].content();

    assert!(content.contains("OrderService"));
    assert!(content.contains("Order"));
    assert!(content.contains("has"));
}

#[test]
fn empty_graph_produces_header_only() {
    let renderer = AsciiRenderer::new();
    let output = renderer.render(&CodeGraph::new()).unwrap();
    let content = output.files()[0].content();

    assert!(content.contains("Architecture"));
}