fn test_try_create_instant()

in crates/core/src/timeline/selector.rs [477:523]

• 41 lines of code
• 1 McCabe index (conditional complexity)

    fn test_try_create_instant() {
        let selector = create_test_selector(&[Action::Commit], &[State::Completed], None, None);
        assert!(
            selector.try_create_instant("20240103153030999").is_err(),
            "Should fail to create instant as file name is invalid"
        );

        let instant_file_name = "20240103153030999.commit";

        let selector = create_test_selector(&[Action::Commit], &[State::Completed], None, None);
        assert!(selector.try_create_instant(instant_file_name).is_ok());

        let selector = create_test_selector(&[Action::Commit], &[State::Requested], None, None);
        assert!(
            selector.try_create_instant(instant_file_name).is_err(),
            "Should fail to create instant as state is different"
        );

        let selector =
            create_test_selector(&[Action::ReplaceCommit], &[State::Completed], None, None);
        assert!(
            selector.try_create_instant(instant_file_name).is_err(),
            "Should fail to create instant as action is different"
        );

        let selector = create_test_selector(
            &[Action::Commit],
            &[State::Completed],
            Instant::parse_datetime("20240103153031", "UTC").ok(),
            None,
        );
        assert!(
            selector.try_create_instant(instant_file_name).is_err(),
            "Should fail to create instant as timestamp is before start"
        );

        let selector = create_test_selector(
            &[Action::Commit],
            &[State::Completed],
            None,
            Instant::parse_datetime("20240103153030999", "UTC").ok(),
        );
        assert!(
            selector.try_create_instant(instant_file_name).is_err(),
            "Should fail to create instant as timestamp is at the end timestamp (exclusive)"
        );
    }