Added lastRequest property to InteractorSpy.

Author: Florian Rieger

Sources/ACInteractor/InteractorSpy.swift

@@ -31,6 +31,12 @@ class InteractorSpy<Request: InteractorRequestProtocol>: Interactor {
 
     // MARK: - Request Count
 
+    var lastRequest: Request? {
+        get {
+            return executedRequests.last
+        }
+    }
+    
     var isCalledOnce: Bool {
         get {
             return executedRequests.count == 1

Tests/ACInteractorTests/InteractorSpyTests.swift

@@ -54,6 +54,18 @@ class InteractorSpyTests: XCTestCase {
         XCTAssert(executedRequests.last === secondRequest)
     }
 
+    func testLastRequest_returnsLastExecutedRequest() {
+        // Arrange
+        spy.execute(firstRequest)
+        spy.execute(secondRequest)
+        
+        // Act
+        let lastRequest = spy.lastRequest
+        
+        // Assert
+        XCTAssert(lastRequest === secondRequest)
+    }
+    
     // MARK: - Response
 
     func testExecute_callsOnComplete_withStoredResponses() {