extern crate mdbook; use mdbook::preprocess::{CmdPreprocessor, Preprocessor}; fn example() -> CmdPreprocessor { CmdPreprocessor::new("nop-preprocessor".to_string(), "cargo run --example nop-preprocessor --".to_string()) } #[test] fn check_if_renderer_is_supported() { let cmd = example(); let got = cmd.supports_renderer("whatever"); assert_eq!(got, true); }