mit-commit-message-lints 6.4.0

Check the correctness of a specific commit message. Designed to be used in tools providing commit-msg style hooks
Documentation 
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use std::collections::BTreeMap;

use crate::external::InMemory;
use crate::mit::lib::rotation_option::RotationOption;

#[test]
fn get_config_rotation_returns_none_when_not_set() {
    let mut buffer = BTreeMap::new();
    let vcs_config = InMemory::new(&mut buffer);

    let result = crate::mit::cmd::get_config_rotation::get_config_rotation(&vcs_config);

    assert_eq!(result.unwrap(), None);
}

#[test]
fn get_config_rotation_returns_round_robin_when_set() {
    let mut buffer = BTreeMap::new();
    buffer.insert("mit.author.rotate".into(), "round-robin".into());
    let vcs_config = InMemory::new(&mut buffer);

    let result = crate::mit::cmd::get_config_rotation::get_config_rotation(&vcs_config);

    assert_eq!(result.unwrap(), Some(RotationOption::RoundRobin));
}

#[test]
fn get_config_rotation_returns_error_for_invalid_value() {
    let mut buffer = BTreeMap::new();
    buffer.insert("mit.author.rotate".into(), "nonsense".into());
    let vcs_config = InMemory::new(&mut buffer);

    let result = crate::mit::cmd::get_config_rotation::get_config_rotation(&vcs_config);

    assert!(result.is_err());
}