Reducing trait requirements

file_linked/src/lib.rs

@@ -21,7 +21,7 @@ pub enum Error {
 }
 
 /// A wrapper around an object `T` that ties the object to a physical file
-#[derive(Debug, PartialEq)]
+#[derive(Debug)]
 pub struct FileLinked<T>
 where
     T: Serialize,

gemla/src/bin/test_state/mod.rs

@@ -13,18 +13,6 @@ pub struct TestState {
     pub population: Vec<i64>,
 }
 
-impl Default for TestState {
-    fn default() -> Self {
-        let mut population: Vec<i64> = vec![];
-
-        for _ in 0..POPULATION_SIZE {
-            population.push(thread_rng().gen_range(0..10000))
-        }
-
-        TestState { population }
-    }
-}
-
 impl GeneticNode for TestState {
     fn initialize() -> Result<Box<Self>, error::Error> {
         let mut population: Vec<i64> = vec![];
@@ -56,7 +44,7 @@ impl GeneticNode for TestState {
 
         let mut v = self.population.clone();
 
-        v.sort();
+        v.sort_unstable();
         v.reverse();
 
         self.population = v[0..(POPULATION_REDUCTION_SIZE as usize)].to_vec();

gemla/src/bracket/genetic_node.rs

@@ -6,12 +6,12 @@ use crate::error::Error;
 
 use anyhow::Context;
 use serde::{Deserialize, Serialize};
-use std::fmt;
+use std::fmt::Debug;
 
 /// An enum used to control the state of a [`GeneticNode`]
 ///
 /// [`GeneticNode`]: crate::bracket::genetic_node
-#[derive(Clone, Debug, Serialize, Deserialize, Copy, PartialEq)]
+#[derive(Debug, Serialize, Deserialize)]
 #[serde(tag = "enumType", content = "enumContent")]
 pub enum GeneticState {
     /// The node and it's data have not finished initializing
@@ -52,10 +52,8 @@ pub trait GeneticNode {
 
 /// Used externally to wrap a node implementing the [`GeneticNode`] trait. Processes state transitions for the given node as
 /// well as signal recovery. Transition states are given by [`GeneticState`]
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct GeneticNodeWrapper<T>
-where
-    T: GeneticNode,
 {
     pub data: Option<T>,
     state: GeneticState,
@@ -64,7 +62,7 @@ where
 
 impl<T> GeneticNodeWrapper<T>
 where
-    T: GeneticNode + fmt::Debug,
+    T: GeneticNode + Debug,
 {
     /// Initializes a wrapper around a GeneticNode. If the initialization is successful the internal state will be changed to
     /// `GeneticState::Simulate` otherwise it will remain as `GeneticState::Initialize` and will attempt to be created in
@@ -114,7 +112,7 @@ where
     pub fn process_node(&mut self, iterations: u64) -> Result<(), Error> {
         // Looping through each state transition until the number of iterations have been reached.
         loop {
-            match (self.state, &self.data) {
+            match (&self.state, &self.data) {
                 (GeneticState::Initialize, _) => {
                     self.iteration = 0;
                     let new_data = T::initialize()

gemla/src/bracket/mod.rs

@@ -22,7 +22,7 @@ use std::path::Path;
 /// # Examples
 ///
 /// TODO
-#[derive(Clone, Serialize, Deserialize, Copy, Debug, PartialEq)]
+#[derive(Debug, Serialize, Deserialize)]
 #[serde(tag = "enumType", content = "enumContent")]
 pub enum IterationScaling {
     /// Scales the number of simulations linearly with the height of the  bracket tree given by `f(x) = mx` where
@@ -38,10 +38,8 @@ impl Default for IterationScaling {
     }
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
+#[derive(Debug, Serialize, Deserialize)]
 struct Bracket<T>
-where
-    T: GeneticNode + Serialize,
 {
     tree: Option<Tree<Option<GeneticNodeWrapper<T>>>>,
     iteration_scaling: IterationScaling,
@@ -119,15 +117,14 @@ where
 ///
 /// [`GeneticNode`]: genetic_node::GeneticNode
 pub struct Gemla<T>
-where
-    T: GeneticNode + Serialize + DeserializeOwned,
+where T: Serialize
 {
     data: FileLinked<Bracket<T>>,
 }
 
 impl<T> Gemla<T>
 where
-    T: GeneticNode + Serialize + DeserializeOwned + Default + Debug,
+    T: GeneticNode + Serialize + DeserializeOwned + Debug,
 {
     pub fn new(path: &Path, overwrite: bool) -> Result<Self, Error> {
         match File::open(path) {