Merge pull request #1005 from mattrajca/master
diff --git a/TestFoundation/TestFileManager.swift b/TestFoundation/TestFileManager.swift
index c4c665f..ab43967 100644
--- a/TestFoundation/TestFileManager.swift
+++ b/TestFoundation/TestFileManager.swift
@@ -49,7 +49,10 @@
} catch _ {
XCTFail()
}
-
+
+ // Ensure attempting to create the directory again fails gracefully.
+ XCTAssertNil(try? fm.createDirectory(atPath: path, withIntermediateDirectories:false, attributes:nil))
+
var isDir = false
let exists = fm.fileExists(atPath: path, isDirectory: &isDir)
XCTAssertTrue(exists)