Remove repository tests

Tests/ProcessOutTests/Sources/Core/Utils.swift

@@ -0,0 +1,29 @@
+//
+//  Utils.swift
+//  ProcessOut
+//
+//  Created by Andrii Vysotskyi on 07.07.2023.
+//
+
+import XCTest
+
+/// Asserts that an expression throws an error.
+/// - Parameters:
+///   - expression: An expression that can throw an error.
+///   - message: An optional description of a failure.
+///   - errorHandler: An optional handler for errors that expression throws.
+func assertThrowsError<T>(
+    _ expression: @autoclosure () async throws -> T,
+    _ message: @autoclosure () -> String = "",
+    file: StaticString = #filePath,
+    line: UInt = #line,
+    _ errorHandler: (_ error: Error) -> Void = { _ in }
+) async {
+    do {
+        _ = try await expression()
+    } catch {
+        errorHandler(error)
+        return
+    }
+    XCTFail(message(), file: file, line: line)
+}

Tests/ProcessOutTests/Sources/Integration/CardsServiceTests.swift

@@ -9,7 +9,7 @@ import Foundation
 import XCTest
 @_spi(PO) import ProcessOut
 
-final class CardsServiceTests: XCTestCase {
+@MainActor final class CardsServiceTests: XCTestCase {
 
     override func setUp() {
         super.setUp()
@@ -52,6 +52,32 @@ final class CardsServiceTests: XCTestCase {
         XCTAssertEqual(card.expYear, 2040)
     }
 
+    func test_issuerInformation_whenIinIsTooShort_throws() async {
+        // Given
+        let iin = "4"
+
+        // When
+        let issuerInformation = {
+            try await self.sut.issuerInformation(iin: iin)
+        }
+
+        // Then
+        await assertThrowsError(try await issuerInformation(), "IIN with length less than 6 symbols should be invalid")
+    }
+
+    func test_tokenizeRequest_whenNumberIsInvalid_throwsError() async {
+        // Given
+        let request = POCardTokenizationRequest(number: "", expMonth: 12, expYear: 40, cvc: "737")
+
+        // When
+        let card = {
+            try await self.sut.tokenize(request: request)
+        }
+
+        // Then
+        await assertThrowsError(try await card(), "Unexpected success, card number is invalid")
+    }
+
     func test_updateCard() async throws {
         // Given
         let cardTokenizationRequest = POCardTokenizationRequest(