debug-derive 2.1.2

// This file is part of Tetcore.

// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use debug_derive::RuntimeDebug;

#[derive(RuntimeDebug)]
struct Unnamed(u64, String);

#[derive(RuntimeDebug)]
struct Named {
	a: u64,
	b: String,
}

#[derive(RuntimeDebug)]
enum EnumLongName<A> {
	A,
	B(A, String),
	VariantLongName {
		a: A,
		b: String,
	},
}


#[test]
fn should_display_proper_debug() {
	use self::EnumLongName as Enum;

	assert_eq!(
		format!("{:?}", Unnamed(1, "abc".into())),
		"Unnamed(1, \"abc\")"
	);
	assert_eq!(
		format!("{:?}", Named { a: 1, b: "abc".into() }),
		"Named { a: 1, b: \"abc\" }"
	);
	assert_eq!(
		format!("{:?}", Enum::<u64>::A),
		"EnumLongName::A"
	);
	assert_eq!(
		format!("{:?}", Enum::B(1, "abc".into())),
		"EnumLongName::B(1, \"abc\")"
	);
	assert_eq!(
		format!("{:?}", Enum::VariantLongName { a: 1, b: "abc".into() }),
		"EnumLongName::VariantLongName { a: 1, b: \"abc\" }"
	);
}