update error message

Author: rauhul

Sources/ArgumentParserTestHelpers/TestHelpers.swift

@@ -162,10 +162,12 @@ public func AssertEqualStrings(
   line: UInt = #line
 ) {
   // Normalize line endings to '\n'.
-  let actual = actual
+  let actual =
+    actual
     .replacingOccurrences(of: "\r\n", with: "\n")
     .replacingOccurrences(of: "\r", with: "\n")
-  let expected = expected
+  let expected =
+    expected
     .replacingOccurrences(of: "\r\n", with: "\n")
     .replacingOccurrences(of: "\r", with: "\n")
 

Tests/ArgumentParserPackageManagerTests/HelpTests.swift

@@ -100,8 +100,7 @@ extension HelpTests {
 
   func testConfigHelp() throws {
     XCTAssertEqual(
-      getErrorText(Package.self, ["help", "config"], screenWidth: 80)
-        ,
+      getErrorText(Package.self, ["help", "config"], screenWidth: 80),
       """
       USAGE: package config <subcommand>
 

Tests/ArgumentParserUnitTests/ExitCodeTests.swift

@@ -84,12 +84,14 @@ extension ExitCodeTests {
 
 extension ExitCodeTests {
   func testNSErrorIsHandled() {
-    let message = "The file “foo/bar” couldn’t be opened because there is no such file"
     struct NSErrorCommand: ParsableCommand {
+      static let message =
+        "The file “foo/bar” couldn’t be opened because there is no such file"
+
       static let fileNotFoundNSError = NSError(
         domain: "TestError",
         code: 1,
-        userInfo: [NSLocalizedDescriptionKey: message])
+        userInfo: [NSLocalizedDescriptionKey: Self.message])
     }
     XCTAssertEqual(
       NSErrorCommand.exitCode(for: NSErrorCommand.fileNotFoundNSError),
@@ -103,12 +105,12 @@ extension ExitCodeTests {
     #else
     XCTAssertEqual(
       NSErrorCommand.message(for: NSErrorCommand.fileNotFoundNSError),
-      "Error Domain=TestError Code=1 \"(null)\"\(message)")
+      "Error Domain=TestError Code=1 \"(null)\"\(NSErrorCommand.message)")
     #endif
     #else
     XCTAssertEqual(
       NSErrorCommand.message(for: NSErrorCommand.fileNotFoundNSError),
-      message)
+      NSErrorCommand.message)
     #endif
   }
 }