More OsSplit testing
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@ -188,6 +188,8 @@ impl Iterator for OsSplit {
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#[test]
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fn os_split_none() {
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let os = OsString::from("");
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assert_eq!(os.split(b',').collect::<Vec<OsString>>(), Vec::<OsString>::new());
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let mut split = os.split(b',');
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assert_eq!(split.next(), None);
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}
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@ -196,6 +198,8 @@ fn os_split_none() {
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#[test]
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fn os_split_one() {
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let os = OsString::from("abc");
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assert_eq!(os.split(b',').collect::<Vec<OsString>>(), vec![OsString::from("abc")]);
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let mut split = os.split(b',');
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assert_eq!(split.next(), Some(OsString::from("abc")));
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assert_eq!(split.next(), None);
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@ -205,6 +209,12 @@ fn os_split_one() {
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#[test]
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fn os_split_multi() {
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let os = OsString::from("a,b,c");
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assert_eq!(os.split(b',').collect::<Vec<OsString>>(), vec![
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OsString::from("a"),
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OsString::from("b"),
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OsString::from("c"),
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]);
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let mut split = os.split(b',');
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assert_eq!(split.next(), Some(OsString::from("a")));
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assert_eq!(split.next(), Some(OsString::from("b")));
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@ -216,6 +226,13 @@ fn os_split_multi() {
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#[test]
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fn os_split_leading() {
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let os = OsString::from(",a,b,c");
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assert_eq!(os.split(b',').collect::<Vec<OsString>>(), vec![
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OsString::from(""),
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OsString::from("a"),
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OsString::from("b"),
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OsString::from("c"),
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]);
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let mut split = os.split(b',');
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assert_eq!(split.next(), Some(OsString::from("")));
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assert_eq!(split.next(), Some(OsString::from("a")));
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