 		describe("InMemoryCache") {
 			testCache(
 				cacheCreator: { InMemoryCache(cacheName: "test") },
-				keyCreator: String.random,
-				valueCreator: String.random
+				keyCreator: String.randomReadableString,
+				valueCreator: String.randomReadableString
 			)
 		}
 	}

	}
}


				cacheCreator: {
					DiskCache(rootDirectory: NSURL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true))
				},
				keyCreator: String.randomReadableString,
				valueCreator: String.randomReadableString
			)
		}
	}
