removeObject 추가

Author: hgsongAtWanted

WTUserDefaults/WTUserDefaultsHelper.swift

@@ -47,4 +47,8 @@ public class WTUserDefaultsHelper : WTUserDefaultsProtocol {
     public func synchronize() {
         userDefaults.synchronize()
     }
+    
+    public func removeObject(forKey key: String) {
+        userDefaults.removeObject(forKey: key)
+    }
 }

WTUserDefaults/WTUserDefaultsProtocol.swift

@@ -16,5 +16,6 @@ public protocol WTUserDefaultsProtocol {
     func getObject(forKey: String) -> Any?
     func getArray(forKey: String) -> [Any]?
     func set(_ value:Any, forKey: String)
+    func removeObject(forKey key: String)
     func synchronize()
 }

WTUserDefaultsTests/WTUserDefaultsTests.swift

@@ -87,7 +87,16 @@ class WTUserDefaultsTests: XCTestCase {
         ret = defaults.getArray(forKey: stringKey) as? [String]
         XCTAssert(4 == ret?.count)
         XCTAssert("!@#" == ret?[3])
-        
+    }
+    
+    func testRemoveObject() {
+        guard let defaults = userDefaults else { return }
+        let stringKey = "ABC", value = "Value"
+        defaults.set(value, forKey: stringKey)
+        guard let ret = defaults.getObject(forKey: stringKey) as? String else { return XCTFail() }
+        XCTAssert(ret == value)
+        userDefaults?.removeObject(forKey: stringKey)
+        guard nil == defaults.getObject(forKey: stringKey) as? String else { return XCTFail() }
     }
 
 }