Merge pull request #8 from gokhanamal/test/add-basic-tests

Add basic tests + run tests in CI

Author: gokhanamal

.github/workflows/ci.yml

@@ -26,3 +26,10 @@ jobs:
             -scheme IndieBuilderKit \
             -destination "generic/platform=iOS" \
             build
+
+      - name: Test (iOS Simulator)
+        run: |
+          xcodebuild \
+            -scheme IndieBuilderKit \
+            -destination "platform=iOS Simulator,name=iPhone 16" \
+            test

Package.swift

@@ -26,6 +26,10 @@ let package = Package(
             resources: [
                 .process("Fonts")
             ]
+        ),
+        .testTarget(
+            name: "IndieBuilderKitTests",
+            dependencies: ["IndieBuilderKit"]
         )
     ]
 )

Tests/IndieBuilderKitTests/UserDefaultsWrapperTests.swift

@@ -0,0 +1,37 @@
+import XCTest
+@testable import IndieBuilderKit
+
+final class UserDefaultsWrapperTests: XCTestCase {
+    func testUserDefaultStoresAndReads() {
+        let defaults = UserDefaults(suiteName: "IndieBuilderKitTests.UserDefaults")!
+        defaults.removePersistentDomain(forName: "IndieBuilderKitTests.UserDefaults")
+
+        struct TestStore {
+            @UserDefault(key: "flag", defaultValue: false, userDefaults: UserDefaults(suiteName: "IndieBuilderKitTests.UserDefaults")!)
+            static var flag: Bool
+        }
+
+        XCTAssertEqual(TestStore.flag, false)
+        TestStore.flag = true
+        XCTAssertEqual(TestStore.flag, true)
+    }
+
+    func testCodableUserDefaultRoundTrip() throws {
+        let defaults = UserDefaults(suiteName: "IndieBuilderKitTests.CodableUserDefaults")!
+        defaults.removePersistentDomain(forName: "IndieBuilderKitTests.CodableUserDefaults")
+
+        struct Model: Codable, Equatable {
+            let id: Int
+            let name: String
+        }
+
+        struct TestStore {
+            @CodableUserDefault(key: "model", defaultValue: nil, userDefaults: UserDefaults(suiteName: "IndieBuilderKitTests.CodableUserDefaults")!)
+            static var model: Model?
+        }
+
+        XCTAssertNil(TestStore.model)
+        TestStore.model = Model(id: 1, name: "A")
+        XCTAssertEqual(TestStore.model, Model(id: 1, name: "A"))
+    }
+}