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Test formatting with more precise nanoseconds 

There is some specific behavior around writing out truncated nanos that we want
to be sure to preserve.
This commit is contained in:
Brandon W Maister 2018-06-13 23:00:20 -04:00
parent 11cfb3696e
commit df4912a33f
1 changed files with 11 additions and 7 deletions
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18
src/format/strftime.rs
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@ -408,9 +408,9 @@ fn test_strftime_items() {
#[cfg(test)] #[cfg(test)]
#[test] #[test]
fn test_strftime_docs() { fn test_strftime_docs() {
use {FixedOffset, TimeZone}; use {FixedOffset, TimeZone, Timelike};
let dt = FixedOffset::east(34200).ymd(2001, 7, 8).and_hms_nano(0, 34, 59, 1_026_490_000); let dt = FixedOffset::east(34200).ymd(2001, 7, 8).and_hms_nano(0, 34, 59, 1_026_490_708);
// date specifiers // date specifiers
assert_eq!(dt.format("%Y").to_string(), "2001"); assert_eq!(dt.format("%Y").to_string(), "2001");
@ -449,14 +449,16 @@ fn test_strftime_docs() {
assert_eq!(dt.format("%p").to_string(), "AM"); assert_eq!(dt.format("%p").to_string(), "AM");
assert_eq!(dt.format("%M").to_string(), "34"); assert_eq!(dt.format("%M").to_string(), "34");
assert_eq!(dt.format("%S").to_string(), "60"); assert_eq!(dt.format("%S").to_string(), "60");
assert_eq!(dt.format("%f").to_string(), "026490000"); assert_eq!(dt.format("%f").to_string(), "026490708");
assert_eq!(dt.format("%.f").to_string(), ".026490"); assert_eq!(dt.format("%.f").to_string(), ".026490708");
assert_eq!(dt.with_nanosecond(1_026_490_000).unwrap().format("%.f").to_string(),
".026490");
assert_eq!(dt.format("%.3f").to_string(), ".026"); assert_eq!(dt.format("%.3f").to_string(), ".026");
assert_eq!(dt.format("%.6f").to_string(), ".026490"); assert_eq!(dt.format("%.6f").to_string(), ".026490");
assert_eq!(dt.format("%.9f").to_string(), ".026490000"); assert_eq!(dt.format("%.9f").to_string(), ".026490708");
assert_eq!(dt.format("%3f").to_string(), "026"); assert_eq!(dt.format("%3f").to_string(), "026");
assert_eq!(dt.format("%6f").to_string(), "026490"); assert_eq!(dt.format("%6f").to_string(), "026490");
assert_eq!(dt.format("%9f").to_string(), "026490000"); assert_eq!(dt.format("%9f").to_string(), "026490708");
assert_eq!(dt.format("%R").to_string(), "00:34"); assert_eq!(dt.format("%R").to_string(), "00:34");
assert_eq!(dt.format("%T").to_string(), "00:34:60"); assert_eq!(dt.format("%T").to_string(), "00:34:60");
assert_eq!(dt.format("%X").to_string(), "00:34:60"); assert_eq!(dt.format("%X").to_string(), "00:34:60");
@ -469,7 +471,9 @@ fn test_strftime_docs() {
// date & time specifiers // date & time specifiers
assert_eq!(dt.format("%c").to_string(), "Sun Jul 8 00:34:60 2001"); assert_eq!(dt.format("%c").to_string(), "Sun Jul 8 00:34:60 2001");
assert_eq!(dt.format("%+").to_string(), "2001-07-08T00:34:60.026490+09:30"); assert_eq!(dt.format("%+").to_string(), "2001-07-08T00:34:60.026490708+09:30");
assert_eq!(dt.with_nanosecond(1_026_490_000).unwrap().format("%+").to_string(),
"2001-07-08T00:34:60.026490+09:30");
assert_eq!(dt.format("%s").to_string(), "994518299"); assert_eq!(dt.format("%s").to_string(), "994518299");
// special specifiers // special specifiers