nushell/crates/nu-cli/tests/flag_completions.rs

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pub mod support;
use nu_cli::NuCompleter;
use reedline::Completer;
use support::{match_suggestions, new_engine};
#[test]
fn flag_completions() {
// Create a new engine
let (_, _, engine, stack) = new_engine();
// Instatiate a new completer
let mut completer = NuCompleter::new(std::sync::Arc::new(engine), stack);
// Test completions for the 'ls' flags
let suggestions = completer.complete("ls -", 4);
assert_eq!(12, suggestions.len());
let expected: Vec<String> = vec![
"--all".into(),
"--du".into(),
"--full-paths".into(),
"--help".into(),
"--long".into(),
"--short-names".into(),
"-a".into(),
"-d".into(),
"-f".into(),
"-h".into(),
"-l".into(),
"-s".into(),
];
// Match results
match_suggestions(expected, suggestions);
}