assert-json-diff 1.1.0

Easily compare two JSON values and get great output
Documentation 
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use serde::Serialize;
use assert_json_diff::{
    assert_json_eq, assert_json_eq_no_panic, assert_json_include, assert_json_include_no_panic,
};
use serde_json::json;

#[test]
fn can_pass() {
    assert_json_include!(
        actual: json!({ "a": { "b": true }, "c": [true, null, 1] }),
        expected: json!({ "a": { "b": true }, "c": [true, null, 1] })
    );

    assert_json_include!(
        actual: json!({ "a": { "b": true } }),
        expected: json!({ "a": {} })
    );

    assert_json_include!(
        actual: json!({ "a": { "b": true } }),
        expected: json!({ "a": {} }),
    );

    assert_json_include!(
        expected: json!({ "a": {} }),
        actual: json!({ "a": { "b": true } }),
    );
}

#[test]
#[should_panic]
fn can_fail() {
    assert_json_include!(
        actual: json!({ "a": { "b": true }, "c": [true, null, 1] }),
        expected: json!({ "a": { "b": false }, "c": [false, null, {}] })
    );
}

#[test]
fn can_pass_with_exact_match() {
    assert_json_eq!(json!({ "a": { "b": true } }), json!({ "a": { "b": true } }));
    assert_json_eq!(json!({ "a": { "b": true } }), json!({ "a": { "b": true } }),);
}

#[test]
#[should_panic]
fn can_fail_with_exact_match() {
    assert_json_eq!(json!({ "a": { "b": true } }), json!({ "a": {} }));
}

#[test]
fn inclusive_match_without_panicing() {
    assert!(assert_json_include_no_panic(&json!({ "a": 1, "b": 2 }), &json!({ "b": 2})).is_ok());

    assert!(assert_json_include_no_panic(&json!({ "a": 1, "b": 2 }), &json!("foo")).is_err());
}

#[test]
fn exact_match_without_panicing() {
    assert!(assert_json_eq_no_panic(&json!([1, 2, 3]), &json!([1, 2, 3])).is_ok());

    assert!(assert_json_eq_no_panic(&json!([1, 2, 3]), &json!("foo")).is_err());
}

#[derive(Serialize)]
struct User {
    id: i32,
    username: String
}

#[test]
fn include_with_serializable() {
    let user = User {
        id: 1,
        username: "bob".to_string(),
    };

    assert_json_include!(
        actual: json!({
            "id": 1,
            "username": "bob",
            "email": "bob@example.com"
        }),
        expected: user,
    );
}

#[test]
fn include_with_serializable_ref() {
    let user = User {
        id: 1,
        username: "bob".to_string(),
    };

    assert_json_include!(
        actual: &json!({
            "id": 1,
            "username": "bob",
            "email": "bob@example.com"
        }),
        expected: &user,
    );
}

#[test]
fn eq_with_serializable() {
    let user = User {
        id: 1,
        username: "bob".to_string(),
    };

    assert_json_eq!(
        json!({
            "id": 1,
            "username": "bob"
        }),
        user,
    );
}

#[test]
fn eq_with_serializable_ref() {
    let user = User {
        id: 1,
        username: "bob".to_string(),
    };

    assert_json_eq!(
        &json!({
            "id": 1,
            "username": "bob"
        }),
        &user,
    );
}