fixed and cleaned up fatal error for wrong types

Author: Rivukis

Example/Source/Constant.swift

@@ -8,10 +8,10 @@ private func fatalError(title: String, entries: [String]) -> Never {
 
 internal enum Constant {
     enum FatalError {
-        static func wrongTypesBeingCompared(_ actual: SpryEquatable?, _ me: SpryEquatable) -> Never {
+        static func wrongTypesBeingCompared(self me: SpryEquatable, actual: SpryEquatable) -> Never {
             let title = "Wrong types being equated"
             let entries = [
-                "<\(type(of: actual))> could NOT be cast as <\(type(of: me))>"
+                "<\(actual)> could NOT be cast as <\(type(of: me))>"
             ]
 
             fatalError(title: title, entries: entries)

Example/Source/SpryEquatable.swift

@@ -29,7 +29,7 @@ public extension SpryEquatable {
 public extension SpryEquatable where Self: Equatable {
     func _isEqual(to actual: SpryEquatable?) -> Bool {
         guard let castedActual = actual as? Self else {
-            Constant.FatalError.wrongTypesBeingCompared(actual, self)
+            Constant.FatalError.wrongTypesBeingCompared(self: self, actual: actual)
         }
 
         return self == castedActual
@@ -41,7 +41,7 @@ public extension SpryEquatable where Self: Equatable {
 public extension SpryEquatable where Self: AnyObject {
     func _isEqual(to actual: SpryEquatable?) -> Bool {
         guard let castedActual = actual as? Self else {
-            Constant.FatalError.wrongTypesBeingCompared(actual, self)
+            Constant.FatalError.wrongTypesBeingCompared(self: self, actual: actual)
         }
 
         return self === castedActual
@@ -53,7 +53,7 @@ public extension SpryEquatable where Self: AnyObject {
 public extension SpryEquatable where Self: AnyObject & Equatable {
     func _isEqual(to actual: SpryEquatable?) -> Bool {
         guard let castedActual = actual as? Self else {
-            Constant.FatalError.wrongTypesBeingCompared(actual, self)
+            Constant.FatalError.wrongTypesBeingCompared(self: self, actual: actual)
         }
 
         return self === castedActual
@@ -65,7 +65,7 @@ public extension SpryEquatable where Self: AnyObject & Equatable {
 public extension Array {
     func _isEqual(to actual: SpryEquatable?) -> Bool {
         guard let castedActual = actual as? Array<Element> else {
-            Constant.FatalError.wrongTypesBeingCompared(actual, self)
+            Constant.FatalError.wrongTypesBeingCompared(self: self, actual: actual)
         }
 
         if self.count != castedActual.count {
@@ -91,7 +91,7 @@ public extension Array {
 public extension Dictionary {
     func _isEqual(to actual: SpryEquatable?) -> Bool {
         guard let castedActual = actual as? Dictionary<Key, Value> else {
-            Constant.FatalError.wrongTypesBeingCompared(actual, self)
+            Constant.FatalError.wrongTypesBeingCompared(self: self, actual: actual)
         }
 
         if self.count != castedActual.count {
@@ -135,7 +135,7 @@ public extension SpryEquatable where Self: OptionalType {
         }
 
         guard type(of: self) == type(of: actual) else {
-            Constant.FatalError.wrongTypesBeingCompared(actual, self)
+            Constant.FatalError.wrongTypesBeingCompared(self: self, actual: actual)
         }
 
         let selfsWrappedValue = selfMirror.children.first?.value