Breaking

• Using Spectre in Xcode has be re-hauled, there are now describe and it methods on XCTestCase which can be used. When used, these tests will be ran directly and reported as XCTest failures and therefore shown in Xcode and Xcode sidebar as XCTest failures.

  Use of the global test context, i.e, global describe and it is no longer permitted when using Spectre with XCTest.

Enhancements

• Adds support for Swift 4.2.

• Unhandled errors will now be reported from the invoked cases source map.