Rebase, cargo fmt, and review feedback

Author: nekevss

src/components/datetime.rs

@@ -543,7 +543,10 @@ mod tests {
     use crate::{
         components::{calendar::Calendar, duration::DateDuration, Duration},
         iso::{IsoDate, IsoTime},
-        options::{DifferenceSettings, RoundingIncrement, RoundingOptions, TemporalRoundingMode, TemporalUnit},
+        options::{
+            DifferenceSettings, RoundingIncrement, RoundingOptions, TemporalRoundingMode,
+            TemporalUnit,
+        },
         primitive::FiniteF64,
     };
 
@@ -744,33 +747,45 @@ mod tests {
             assert_eq!(dt.nanosecond(), expected.8);
         };
 
-        let gen_rounding_options = | smallest: TemporalUnit, increment: u32 | -> RoundingOptions {
+        let gen_rounding_options = |smallest: TemporalUnit, increment: u32| -> RoundingOptions {
             RoundingOptions {
                 largest_unit: None,
                 smallest_unit: Some(smallest),
                 increment: Some(RoundingIncrement::try_new(increment).unwrap()),
                 rounding_mode: None,
             }
-
         };
-        let dt = DateTime::new(1976, 11, 18, 14, 23, 30, 123, 456, 789, Calendar::default()).unwrap(); 
+        let dt =
+            DateTime::new(1976, 11, 18, 14, 23, 30, 123, 456, 789, Calendar::default()).unwrap();
 
-        let result = dt.round(gen_rounding_options(TemporalUnit::Hour, 4)).unwrap();
+        let result = dt
+            .round(gen_rounding_options(TemporalUnit::Hour, 4))
+            .unwrap();
         assert_datetime(result, (1976, 11, 18, 16, 0, 0, 0, 0, 0));
 
-        let result = dt.round(gen_rounding_options(TemporalUnit::Minute, 15)).unwrap();
+        let result = dt
+            .round(gen_rounding_options(TemporalUnit::Minute, 15))
+            .unwrap();
         assert_datetime(result, (1976, 11, 18, 14, 30, 0, 0, 0, 0));
-        
-        let result = dt.round(gen_rounding_options(TemporalUnit::Second, 30)).unwrap();
+
+        let result = dt
+            .round(gen_rounding_options(TemporalUnit::Second, 30))
+            .unwrap();
         assert_datetime(result, (1976, 11, 18, 14, 23, 30, 0, 0, 0));
-        
-        let result = dt.round(gen_rounding_options(TemporalUnit::Millisecond, 10)).unwrap();
+
+        let result = dt
+            .round(gen_rounding_options(TemporalUnit::Millisecond, 10))
+            .unwrap();
         assert_datetime(result, (1976, 11, 18, 14, 23, 30, 120, 0, 0));
-        
-        let result = dt.round(gen_rounding_options(TemporalUnit::Microsecond, 10)).unwrap();
+
+        let result = dt
+            .round(gen_rounding_options(TemporalUnit::Microsecond, 10))
+            .unwrap();
         assert_datetime(result, (1976, 11, 18, 14, 23, 30, 123, 460, 0));
-        
-        let result = dt.round(gen_rounding_options(TemporalUnit::Nanosecond, 10)).unwrap();
+
+        let result = dt
+            .round(gen_rounding_options(TemporalUnit::Nanosecond, 10))
+            .unwrap();
         assert_datetime(result, (1976, 11, 18, 14, 23, 30, 123, 456, 790));
     }
 }

src/iso.rs

@@ -175,7 +175,11 @@ impl IsoDateTime {
 
     pub(crate) fn round(&self, resolved_options: ResolvedRoundingOptions) -> TemporalResult<Self> {
         let (rounded_days, rounded_time) = self.time.round(resolved_options)?;
-        let balance_result = IsoDate::balance(self.date.year, self.date.month.into(), i32::from(self.date.day) + rounded_days);
+        let balance_result = IsoDate::balance(
+            self.date.year,
+            self.date.month.into(),
+            i32::from(self.date.day) + rounded_days,
+        );
         Self::new(balance_result, rounded_time)
     }
 
@@ -724,7 +728,7 @@ impl IsoTime {
             }
             _ => {
                 return Err(TemporalError::range()
-                    .with_message("Invalid smallestUNit value for time rounding."))
+                    .with_message("Invalid smallestUnit value for time rounding."))
             }
         };
         // 7. Let unitLength be the value in the "Length in Nanoseconds" column of the row of Table 22 whose "Singular" column contains unit.