Derive Default for all measurement structs

Author: eta077

src/acceleration.rs

@@ -27,7 +27,7 @@ use std::str::FromStr;
 ///}
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Acceleration {
     meters_per_second_per_second: f64,
 }

src/angle.rs

@@ -20,7 +20,7 @@ use std::str::FromStr;
 /// println!("Each slice will be {} degrees", slice.as_degrees());
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Angle {
     radians: f64,
 }

src/angular_velocity.rs

@@ -19,7 +19,7 @@ use PI;
 /// let sparks_per_second = (engine_speed.as_hertz() / 2.0) * cylinders;
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct AngularVelocity {
     radians_per_second: f64,
 }

src/area.rs

@@ -23,7 +23,7 @@ const SQUARE_METER_ACRE_FACTOR: f64 = 1.0 / 4046.86;
 /// println!("There are {} acres in a football field.", acres);
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Area {
     square_meters: f64,
 }

src/current.rs

@@ -16,7 +16,7 @@ use super::measurement::*;
 /// println!("35 mA correspond to {} A or {} µA", a, u_a);
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Current {
     amperes: f64,
 }

src/data.rs

@@ -30,7 +30,7 @@ const OCTET_TEBIOCTET_FACTOR: f64 = 1024.0 * 1024.0 * 1024.0 * 1024.0;
 /// println!("There are {} octets in that file.", octets);
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Data {
     octets: f64,
 }

src/density.rs

@@ -44,7 +44,7 @@ pub const LBCF_KGCM_FACTOR: f64 = 0.062427973725314;
 /// ```
 
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Density {
     kilograms_per_cubic_meter: f64,
 }

src/energy.rs

@@ -14,7 +14,7 @@ use super::measurement::*;
 /// println!("Some say a health adult male should consume {} per day", energy);
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Energy {
     joules: f64,
 }

src/force.rs

@@ -29,7 +29,7 @@ pub const DYNES_PER_NEWTON: f64 = 1e5;
 ///     force);
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Force {
     newtons: f64,
 }

src/frequency.rs

@@ -30,7 +30,7 @@ pub const HERTZ_TERAHERTZ_FACTOR: f64 = 1e-12;
 /// println!("Tune to {}.", radio_station);
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Default)]
 pub struct Frequency {
     hertz: f64,
 }