WIP: clauses unit tests

CoreStoreTests/BaseTests/BaseTestCase.swift

@@ -0,0 +1,84 @@
+//
+//  BaseTestCase.swift
+//  CoreStore
+//
+//  Copyright © 2016 John Rommel Estropia
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in all
+//  copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//  SOFTWARE.
+//
+
+import XCTest
+
+@testable
+import CoreStore
+
+
+// MARK: - BaseTestCase
+
+class BaseTestCase: XCTestCase {
+    
+    // MARK: Internal
+    
+    @nonobjc
+    func prepareStack(configuration: String = "Config1", @noescape _ closure: (dataStack: DataStack) -> Void) {
+        
+        let stack = DataStack(
+            modelName: "Model",
+            bundle: NSBundle(forClass: self.dynamicType)
+        )
+        do {
+            
+            try stack.addStorageAndWait(
+                SQLiteStore(
+                    fileName: "\(self.dynamicType).sqlite",
+                    configuration: configuration,
+                    localStorageOptions: .RecreateStoreOnModelMismatch
+                )
+            )
+        }
+        catch let error as NSError {
+            
+            XCTFail(error.coreStoreDumpString)
+        }
+        closure(dataStack: stack)
+    }
+    
+    
+    // MARK: XCTestCase
+    
+    override func setUp() {
+        
+        super.setUp()
+        self.deleteStores()
+    }
+    
+    override func tearDown() {
+        
+        self.deleteStores()
+        super.tearDown()
+    }
+    
+    
+    // MARK: Private
+    
+    private func deleteStores(directory: NSURL = SQLiteStore.defaultRootDirectory) {
+        
+        _ = try? NSFileManager.defaultManager().removeItemAtURL(directory)
+    }
+}