From 42bc4845db7f90863e6d1f2d296a7db99a826195 Mon Sep 17 00:00:00 2001
From: Dima Koskin <dmkskn@dmkskn.com>
Date: Sun, 13 Nov 2022 18:48:33 +0300
Subject: [PATCH] Remove fatalError check

---
 .../FatalErrorUtility.swift                   | 61 -------------------
 .../PlatformSpecificValueTests.swift          | 21 -------
 2 files changed, 82 deletions(-)
 delete mode 100644 Sources/PlatformSpecificValue/FatalErrorUtility.swift

diff --git a/Sources/PlatformSpecificValue/FatalErrorUtility.swift b/Sources/PlatformSpecificValue/FatalErrorUtility.swift
deleted file mode 100644
index b0ff6ac..0000000
--- a/Sources/PlatformSpecificValue/FatalErrorUtility.swift
+++ /dev/null
@@ -1,61 +0,0 @@
-//
-//  FatalErrorUtility.swift
-//  
-//
-//  Created by Dima Koskin on 13.11.2022.
-//
-
-import Foundation
-import XCTest
-
-
-// MARK: Mock fatalError()
-// Source: https://stackoverflow.com/questions/32873212/unit-test-fatalerror-in-swift
-
-
-internal extension XCTestCase {
-    func XCTestFatalError(_ message: String, testCase: @escaping () -> Void) {
-        let expectation = self.expectation(description: "expectingFatalError")
-        var assertionMessage: String? = nil
-
-        FatalErrorUtility.replaceFatalError { message, _, _ in
-            DispatchQueue.main.async {
-                assertionMessage = message
-                expectation.fulfill()
-            }
-            Thread.exit()
-            fatalError("It will never be executed")
-        }
-
-        Thread(block: testCase).start()
-        
-        waitForExpectations(timeout: 0.1) { _ in
-            XCTAssertEqual(assertionMessage, message)
-            FatalErrorUtility.restoreFatalError()
-        }
-    }
-}
-
-
-internal func fatalError(_ message: @autoclosure () -> String = String(), file: StaticString = #file, line: UInt = #line) -> Never {
-    FatalErrorUtility.fatalErrorClosure(message(), file, line)
-}
-
-
-internal enum FatalErrorUtility {
-    typealias FatalErrorClosureType = (String, StaticString, UInt) -> Never
-    
-    static var fatalErrorClosure: FatalErrorClosureType = defaultFatalErrorClosure
-    
-    private static let defaultFatalErrorClosure: FatalErrorClosureType = {
-        Swift.fatalError($0, file: $1, line: $2)
-    }
-    
-    static func replaceFatalError(closure: @escaping FatalErrorClosureType) {
-        fatalErrorClosure = closure
-    }
-    
-    static func restoreFatalError() {
-        fatalErrorClosure = defaultFatalErrorClosure
-    }
-}
diff --git a/Tests/PlatformSpecificValueTests/PlatformSpecificValueTests.swift b/Tests/PlatformSpecificValueTests/PlatformSpecificValueTests.swift
index 8beb6bd..80637c6 100644
--- a/Tests/PlatformSpecificValueTests/PlatformSpecificValueTests.swift
+++ b/Tests/PlatformSpecificValueTests/PlatformSpecificValueTests.swift
@@ -2,7 +2,6 @@ import XCTest
 @testable import PlatformSpecificValue
 
 
-
 final class PlatformSpecificValueTests: XCTestCase {
     func testThatPlatformSpecificFunctionReturnsTheRightValue() throws {
         let value: String = platformSpecific([.macOS("macOS"), .iOS("iOS"), .watchOS("watchOS"), .tvOS("tvOS")])
@@ -19,24 +18,4 @@ final class PlatformSpecificValueTests: XCTestCase {
         #error("Testing on an unsupported platform")
         #endif
     }
-    
-    func testThatPlatformSpecificFunctionThrowsFatalErrorIfThereIsNoAppropriateValue() throws {
-        let values: Set<PlatformSpecificValue<String>> = [.macOS("macOS"), .iOS("iOS"), .watchOS("watchOS"), .tvOS("tvOS")]
-        
-        XCTestFatalError("No value was provided.") {
-            #if os(macOS)
-            let filteredValues = values.filter { $0 != .macOS("macOS") }
-            #elseif os(iOS)
-            let filteredValues = values.filter { $0 != .iOS("iOS") }
-            #elseif os(watchOS)
-            let filteredValues = values.filter { $0 != .watchOS("watchOS") }
-            #elseif os(tvOS)
-            let filteredValues = values.filter { $0 != .tvOS("tvOS") }
-            #else
-            #error("Testing on an unsupported platform")
-            #endif
-            _ = platformSpecific(filteredValues)
-        }
-    }
 }
-