From 45fa82f2701e34545a4a098de83703a6a62295c8 Mon Sep 17 00:00:00 2001
From: Clay Ellis <clayellis@me.com>
Date: Tue, 26 Jul 2016 11:48:00 -0600
Subject: [PATCH] Unboxing string array to integer array. Fix #87 Included
 tests.

---
 Sources/Unbox.swift    | 14 ++++++++++++++
 Tests/UnboxTests.swift | 21 +++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/Sources/Unbox.swift b/Sources/Unbox.swift
index 1312cb1..05752e7 100644
--- a/Sources/Unbox.swift
+++ b/Sources/Unbox.swift
@@ -482,6 +482,20 @@ public class Unboxer {
     
     /// Unbox a required Array containing values of a raw type
     public func unbox<T: UnboxableRawType>(key: String, isKeyPath: Bool = true) -> [T] {
+        if let rawValue = UnboxValueResolver<[T]>(self).resolveOptionalValueForKey(key, isKeyPath: isKeyPath) {
+            return rawValue
+        }
+        
+        let transformedStringArray = UnboxValueResolver<[String]>(self).resolveOptionalValueForKey(key, isKeyPath: isKeyPath, transform: { stringArray -> [T]? in
+            return stringArray.flatMap {
+                return T.transformUnboxedString($0)
+            }
+        })
+        
+        if let transformedStringArray = transformedStringArray {
+            return transformedStringArray
+        }
+        
         return UnboxValueResolver<[T]>(self).resolveRequiredValueForKey(key, isKeyPath: isKeyPath, fallbackValue: [])
     }
     
diff --git a/Tests/UnboxTests.swift b/Tests/UnboxTests.swift
index e7d74ab..fd8ad00 100644
--- a/Tests/UnboxTests.swift
+++ b/Tests/UnboxTests.swift
@@ -1358,6 +1358,27 @@ class UnboxTests: XCTestCase {
         }
     }
     
+    func testUnboxingArrayOfStringTransformedToInt() {
+        let dictionary: UnboxableDictionary = ["intArray": ["123", "456", "789"]]
+        
+        struct ModelA: Unboxable {
+            let intArray: [Int]
+            init(unboxer: Unboxer) {
+                intArray = unboxer.unbox("intArray")
+            }
+        }
+        
+        do {
+            let modelA: ModelA = try Unbox(dictionary)
+            XCTAssertEqual(modelA.intArray[0], 123)
+            XCTAssertEqual(modelA.intArray[1], 456)
+            XCTAssertEqual(modelA.intArray[2], 789)
+        } catch {
+            print(error)
+            XCTFail()
+        }
+    }
+    
 }
 
 private func UnboxTestDictionaryWithAllRequiredKeysWithValidValues(nested: Bool) -> UnboxableDictionary {