// Copyright 2018 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // run-pass // aux-build:example_runner.rs // compile-flags:--test #![feature(custom_test_frameworks)] #![test_runner(example_runner::runner)] extern crate example_runner; pub struct IsFoo(&'static str); impl example_runner::Testable for IsFoo { fn name(&self) -> String { self.0.to_string() } fn run(&self) -> Option { if self.0 != "foo" { return Some(format!("{} != foo", self.0)); } None } } #[test_case] const TEST_1: IsFoo = IsFoo("hello"); #[test_case] const TEST_2: IsFoo = IsFoo("foo");