vizz 0.2.0

Tool for creating GraphViz/DOT visualizations of Rust data structures
Documentation 
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use vizz::{Graph, Visualize};

#[derive(Visualize)]
struct MyStruct<'a>(pub u8, pub String, pub &'a String);

#[test]
fn test_tuple_struct() {
    let unowned_string = String::from("yabadabadoo!");
    let my_struct = MyStruct(42, "HELLO WORLD".into(), &unowned_string);

    let ref_target_address = vizz::util::address_of(&unowned_string);
    let struct_address = vizz::util::address_of(&my_struct);
    let u8_address = vizz::util::address_of(&my_struct.0);
    let string_address = vizz::util::address_of(&my_struct.1);
    let ref_address = vizz::util::address_of(&my_struct.2);

    assert_eq!(Graph::new().add_node(&my_struct).render(), format!("digraph visualization {{\n  node [shape=plaintext]\n    \"{0}\" [label=<<TABLE BORDER=\"0\" CELLBORDER=\"1\" CELLSPACING=\"0\"><TR><TD PORT=\"{0}-address\"><I>{0}</I></TD><TD PORT=\"{0}-type\"><B>tuple_struct::MyStruct</B></TD><TD PORT=\"{0}-associated-data\"><TABLE BORDER=\"0\" CELLBORDER=\"1\" CELLSPACING=\"0\"><TR><TD PORT=\"{2}-address\"><I>{2}</I></TD><TD PORT=\"{2}-type\"><B>u8</B></TD><TD PORT=\"{2}-value\">42</TD></TR><TR><TD PORT=\"{3}-address\"><I>{3}</I></TD><TD PORT=\"{3}-type\"><B>alloc::string::String</B></TD><TD PORT=\"{3}-value\">HELLO WORLD</TD></TR><TR><TD PORT=\"{4}-address\"><I>{4}</I></TD><TD PORT=\"{4}-type\"><B>&amp;alloc::string::String</B></TD><TD PORT=\"{4}-value\"></TD></TR></TABLE></TD></TR></TABLE>>];\n    \"{0}\":\"{4}-value\" -> \"{1}\":\"{1}-address\"\n\n}}", struct_address, ref_target_address, u8_address, string_address, ref_address));
}