Simplify ReduceStore

README.md

@@ -248,8 +248,8 @@ Reducer should be pure and have no side-effects.
 
 ```swift
 class CalculateStore: ReduceStore<Int> {
-    override init() {
-        super.init()
+    init() {
+        super.init(initialState: 0)
 
         self.reduce(CalculateActions.Plus.self) { (state, result) -> Int in
             switch result {
@@ -265,10 +265,6 @@ class CalculateStore: ReduceStore<Int> {
             }
         }
     }
-
-    override var initialState: Int {
-        return 0
-    }
 }
 ```
 

SwiftFlux/Utils/ReduceStore.swift

@@ -9,17 +9,17 @@
 import Result
 
 public class ReduceStore<T: Equatable>: StoreBase {
-    override public init() {}
+    public init(initialState: T) {
+        self.initialState = initialState
+        super.init()
+    }
 
+    private var initialState: T
     private var internalState: T?
     public var state: T {
         return internalState ?? initialState
     }
 
-    public var initialState: T {
-        fatalError("\(self.dynamicType) has not overridden ReduceStore.initialState, which is required")
-    }
-
     public func reduce<A: Action>(type: A.Type, reducer: (T, Result<A.Payload, A.Error>) -> T) -> String {
         return self.register(type) { (result) in
             let startState = self.state

SwiftFluxTests/Utils/ReduceStoreSpec.swift

@@ -30,8 +30,8 @@ class ReduceStoreSpec: QuickSpec {
     }
 
     class CalculateStore: ReduceStore<Int> {
-        override init() {
-            super.init()
+        init() {
+            super.init(initialState: 0)
 
             self.reduce(CalculateActions.Plus.self) { (state, result) -> Int in
                 switch result {
@@ -47,10 +47,6 @@ class ReduceStoreSpec: QuickSpec {
                 }
             }
         }
-
-        override var initialState: Int {
-            return 0
-        }
     }
 
     override func spec() {