Continue rename to NetNewsWire.

NetNewsWireTests/ScriptingTests/AppleScriptXCTestCase.swift

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+//
+//  AppleScriptXCTestCase.swift
+//  NetNewsWireUITests
+//
+//  Created by Olof Hellman on 2/10/18.
+//  Copyright © 2018 Ranchero Software. All rights reserved.
+//
+
+import XCTest
+
+class AppleScriptXCTestCase: XCTestCase {
+    
+    override func setUp() {
+        super.setUp()
+    }
+    
+    override func tearDown() {
+        super.tearDown()
+    }
+
+    /*
+        @function doIndividualScript
+        @param filename -- name of a .applescript (sans extention) in the test bundle's
+                           Resources/TestScripts directory
+        @brief  given a file, loads the script and runs it.  Expects a result from running
+                the script of the form
+                     {test_result:true, script_result:<anything>}
+                if the test_result is false or is missing, the test fails
+        @return  the value of script_result, if any
+    */
+    func doIndividualScript(filename:String) -> NSAppleEventDescriptor? {
+        var errorDict: NSDictionary? = nil
+        let testBundle = Bundle(for: type(of: self))
+        let url = testBundle.url(forResource:filename, withExtension:"applescript", subdirectory:"TestScripts")
+        guard let testScriptUrl = url  else {
+            XCTFail("Failed Getting script URL")
+            return nil
+        }
+        
+        guard let testScript = NSAppleScript(contentsOf: testScriptUrl, error: &errorDict) else {
+            print ("error is \(String(describing: errorDict))")
+            XCTFail("Failed initializing NSAppleScript")
+            return nil
+        }
+        
+        let scriptResult = testScript.executeAndReturnError(&errorDict)
+        if (errorDict != nil) {
+            print ("error is \(String(describing: errorDict))")
+            XCTFail("Failed executing script")
+            return nil
+        }
+        
+        let usrfDictionary = scriptResult.usrfDictionary()
+        guard let testResult = usrfDictionary["test_result"] else {
+            XCTFail("test script didn't return test result in usrf")
+            return nil
+        }
+        
+        if (testResult.booleanValue != true) {
+            print("test_result was \(testResult)")
+            print("script_result was \(String(describing: usrfDictionary["script_result"]))")
+        }
+        
+        XCTAssert(testResult.booleanValue == true, "test_result should be true")
+        return usrfDictionary["script_result"]
+    }
+}