Update SwiftRex and deps

Author: luizmb

Package.swift

@@ -17,9 +17,14 @@ let package = Package(
     ],
     dependencies: [
         .package(name: "SnapshotTesting", url: "https://github.com/pointfreeco/swift-snapshot-testing.git", .upToNextMajor(from: "1.8.2")),
-        .package(name: "SwiftRex", url: "https://github.com/SwiftRex/SwiftRex.git", .upToNextMajor(from: "0.7.5"))
+        .package(name: "SwiftRex", url: "https://github.com/SwiftRex/SwiftRex.git", .upToNextMajor(from: "0.8.1"))
     ],
     targets: [
-        .target(name: "TestingExtensions", dependencies: ["SnapshotTesting", .product(name: "CombineRexDynamic", package: "SwiftRex")])
+        .target(
+            name: "TestingExtensions",
+            dependencies: [
+                "SnapshotTesting", .product(name: "CombineRexDynamic", package: "SwiftRex")
+            ]
+        )
     ]
 )

Sources/TestingExtensions/SnapshotTestBase.swift

@@ -6,7 +6,7 @@
 //  Copyright © 2020 Lautsprecher Teufel GmbH. All rights reserved.
 //
 
-#if canImport(UIKit)
+#if canImport(UIKit) && canImport(XCTest)
 import Foundation
 import SnapshotTesting
 import SwiftUI

Sources/TestingExtensions/UseCaseTests.swift

@@ -6,6 +6,7 @@
 //  Copyright © 2020 Lautsprecher Teufel GmbH. All rights reserved.
 //
 
+#if canImport(XCTest)
 import Combine
 import CombineRex
 import Foundation
@@ -106,7 +107,7 @@ extension XCTestCase {
                     from: .init(file: "\(file)", function: "", line: line, info: nil),
                     afterReducer: &afterReducer
                 )
-                state = reducer.reduce(action, state)
+                reducer.reduce(action, &state)
                 afterReducer.reducerIsDone()
 
                 stateChange(&expected)
@@ -128,7 +129,7 @@ extension XCTestCase {
                     from: .init(file: "\(file)", function: "", line: line, info: nil),
                     afterReducer: &afterReducer
                 )
-                state = reducer.reduce(action, state)
+                reducer.reduce(action, &state)
                 afterReducer.reducerIsDone()
 
                 stateChange(&expected)
@@ -166,3 +167,4 @@ extension XCTestCase {
         )
     }
 }
+#endif