use std::convert::TryFrom; use git_config::{lookup, File}; use crate::file::cow_str; #[test]fn single_value_is_identical_to_single_value_query() -> crate::Result {    let config = File::try_from("[core]\na=b\nc=d")?;    assert_eq!(        vec![config.raw_value("core", None, "a")?],        config.raw_values("core", None, "a")?    );    Ok(())} #[test]fn multi_value_in_section() -> crate::Result {    let config = File::try_from("[core]\na=b\na=c")?;    assert_eq!(config.raw_values("core", None, "a")?, vec![cow_str("b"), cow_str("c")]);    Ok(())} #[test]fn multi_value_across_sections() -> crate::Result {    let config = File::try_from("[core]\na=b\na=c\n[core]a=d")?;    assert_eq!(        config.raw_values("core", None, "a")?,        vec![cow_str("b"), cow_str("c"), cow_str("d")]    );    Ok(())} #[test]fn section_not_found() -> crate::Result {    let config = File::try_from("[core]\na=b\nc=d")?;    assert!(matches!(        config.raw_values("foo", None, "a"),        Err(lookup::existing::Error::SectionMissing)    ));    Ok(())} #[test]fn subsection_not_found() -> crate::Result {    let config = File::try_from("[core]\na=b\nc=d")?;    assert!(matches!(        config.raw_values("core", Some("a"), "a"),        Err(lookup::existing::Error::SubSectionMissing)    ));    Ok(())} #[test]fn key_not_found() -> crate::Result {    let config = File::try_from("[core]\na=b\nc=d")?;    assert!(matches!(        config.raw_values("core", None, "aaaaaa"),        Err(lookup::existing::Error::KeyMissing)    ));    Ok(())} #[test]fn subsection_must_be_respected() -> crate::Result {    let config = File::try_from("[core]a=b\n[core.a]a=c")?;    assert_eq!(config.raw_values("core", None, "a")?, vec![cow_str("b")]);    assert_eq!(config.raw_values("core", Some("a"), "a")?, vec![cow_str("c")]);    Ok(())} #[test]fn non_relevant_subsection_is_ignored() -> crate::Result {    let config = File::try_from("[core]\na=b\na=c\n[core]a=d\n[core]g=g")?;    assert_eq!(        config.raw_values("core", None, "a")?,        vec![cow_str("b"), cow_str("c"), cow_str("d")]    );    Ok(())}