Parse times more like what people expect -- 07:30 is 7h30m, not 7m30s

geom/src/time.rs

@@ -102,22 +102,13 @@ impl Time {
             bail!("Time {}: no :'s", string);
         }
 
-        let mut seconds: f64 = 0.0;
-        if parts.last().unwrap().contains('.') {
-            let last_parts: Vec<&str> = parts.last().unwrap().split('.').collect();
-            if last_parts.len() != 2 {
-                bail!("Time {}: no . in last part", string);
-            }
-            seconds += last_parts[1].parse::<f64>()? / 10.0;
-            seconds += last_parts[0].parse::<f64>()?;
-        } else {
-            seconds += parts.last().unwrap().parse::<f64>()?;
-        }
-
+        let mut seconds = parts.last().unwrap().parse::<f64>()?;
         match parts.len() {
             1 => Ok(Time::seconds_since_midnight(seconds)),
             2 => {
-                seconds += 60.0 * parts[0].parse::<f64>()?;
+                // They're really minutes
+                seconds *= 60.0;
+                seconds += 3600.0 * parts[0].parse::<f64>()?;
                 Ok(Time::seconds_since_midnight(seconds))
             }
             3 => {
@@ -213,3 +204,27 @@ impl ops::Sub for Time {
         Duration::seconds(self.0 - other.0)
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn parse() {
+        assert_eq!(
+            Time::START_OF_DAY + Duration::seconds(42.3),
+            Time::parse("42.3").unwrap()
+        );
+        assert_eq!(
+            Time::START_OF_DAY + Duration::hours(7) + Duration::minutes(30),
+            Time::parse("07:30").unwrap()
+        );
+        assert_eq!(
+            Time::START_OF_DAY
+                + Duration::hours(7)
+                + Duration::minutes(30)
+                + Duration::seconds(5.0),
+            Time::parse("07:30:05").unwrap()
+        );
+    }
+}