 
 		var error: NSError?
 		var success = fileManager.createDirectoryAtPath(self.repositoryFixturesPath, withIntermediateDirectories:true, attributes:nil, error:&error)
-		XCTAssertTrue(success, "Couldn't create the repository fixtures directory at \(self.repositoryFixturesPath): \(error)")
+		verify(success, "Couldn't create the repository fixtures directory at \(self.repositoryFixturesPath): \(error)")
 
 		let zippedRepositoriesPath = NSBundle(forClass: self.dynamicType).resourcePath!.stringByAppendingPathComponent("fixtures").stringByAppendingPathComponent("repositories.zip")
 
 		success = unzipFile(repositoryName, zipPath:zippedRepositoriesPath, destinationPath:self.repositoryFixturesPath)
-		XCTAssertTrue(success, "Couldn't unzip fixture \"\(repositoryName)\" from \(zippedRepositoriesPath) to \(self.repositoryFixturesPath)")
+		verify(success, "Couldn't unzip fixture \"\(repositoryName)\" from \(zippedRepositoriesPath) to \(self.repositoryFixturesPath)")
 	}
 
 	func pathForFixtureRepositoryNamed(repositoryName: String) -> NSURL {

		let fileManager = NSFileManager.defaultManager()
		var error: NSError?
		let success = fileManager.createDirectoryAtPath(tempDirectoryPath!, withIntermediateDirectories:true, attributes:nil, error:&error)
		XCTAssertTrue(success, "Couldn't create the temp fixtures directory at \(tempDirectoryPath): \(error)")
	}

	func setUpRepositoryFixtureIfNeeded(repositoryName: NSString) {


import Foundation
import Quick
import Nimble

class CarthageSpec: QuickSpec {
	var tempDirectoryPath: NSString!
