diff --git a/lib/resource/IResource.d.ts b/lib/resource/IResource.d.ts
index c9619bb4..e33119f6 100644
--- a/lib/resource/IResource.d.ts
+++ b/lib/resource/IResource.d.ts
@@ -27,8 +27,6 @@ export interface IResource {
     delete(callback: SimpleCallback): any;
     moveTo(parent: IResource, newName: string, overwrite: boolean, callback: SimpleCallback): any;
     rename(newName: string, callback: Return2Callback<string, string>): any;
-    isSame(resource: IResource, callback: ReturnCallback<boolean>): any;
-    isOnTheSameFSWith(resource: IResource, callback: ReturnCallback<boolean>): any;
     write(targetSource: boolean, callback: ReturnCallback<Writable>): any;
     read(targetSource: boolean, callback: ReturnCallback<Readable>): any;
     mimeType(targetSource: boolean, callback: ReturnCallback<string>): any;
diff --git a/lib/resource/std/StandardResource.d.ts b/lib/resource/std/StandardResource.d.ts
index 5899804e..cdbc5e7c 100644
--- a/lib/resource/std/StandardResource.d.ts
+++ b/lib/resource/std/StandardResource.d.ts
@@ -14,8 +14,6 @@ export declare abstract class StandardResource implements IResource {
     dateCreation: number;
     dateLastModified: number;
     constructor(parent: IResource, fsManager: FSManager);
-    isSame(resource: IResource, callback: ReturnCallback<boolean>): void;
-    isOnTheSameFSWith(resource: IResource, callback: ReturnCallback<boolean>): void;
     getAvailableLocks(callback: ReturnCallback<LockKind[]>): void;
     getLocks(callback: ReturnCallback<Lock[]>): void;
     setLock(lock: Lock, callback: SimpleCallback): void;
diff --git a/lib/resource/std/StandardResource.js b/lib/resource/std/StandardResource.js
index 3bd2995b..f571d048 100644
--- a/lib/resource/std/StandardResource.js
+++ b/lib/resource/std/StandardResource.js
@@ -29,12 +29,6 @@ var StandardResource = (function () {
                 .done(function (sizes) { return callback(null, sizes.reduce(function (o, s) { return o + s; }, 0)); });
         });
     };
-    StandardResource.prototype.isSame = function (resource, callback) {
-        callback(null, resource === this);
-    };
-    StandardResource.prototype.isOnTheSameFSWith = function (resource, callback) {
-        callback(null, resource.fsManager === this.fsManager);
-    };
     StandardResource.prototype.getAvailableLocks = function (callback) {
         callback(null, [
             new LockKind_1.LockKind(LockScope_1.LockScope.Exclusive, LockType_1.LockType.Write),
diff --git a/src/resource/IResource.ts b/src/resource/IResource.ts
index 5fbd5328..bcc3cedf 100644
--- a/src/resource/IResource.ts
+++ b/src/resource/IResource.ts
@@ -42,10 +42,6 @@ export interface IResource
     delete(callback : SimpleCallback)
     moveTo(parent : IResource, newName : string, overwrite : boolean, callback : SimpleCallback)
     rename(newName : string, callback : Return2Callback<string, string>)
-
-    // ****************************** Tests ****************************** //
-    isSame(resource : IResource, callback : ReturnCallback<boolean>)
-    isOnTheSameFSWith(resource : IResource, callback : ReturnCallback<boolean>)
     
     // ****************************** Content ****************************** //
     write(targetSource : boolean, callback : ReturnCallback<Writable>)
diff --git a/src/resource/std/StandardResource.ts b/src/resource/std/StandardResource.ts
index a02d8156..c315de68 100644
--- a/src/resource/std/StandardResource.ts
+++ b/src/resource/std/StandardResource.ts
@@ -47,16 +47,6 @@ export abstract class StandardResource implements IResource
         this.dateLastModified = this.dateCreation;
     }
 
-    // ****************************** Tests ****************************** //
-    isSame(resource : IResource, callback : ReturnCallback<boolean>)
-    {
-        callback(null, resource === (this as object));
-    }
-    isOnTheSameFSWith(resource : IResource, callback : ReturnCallback<boolean>)
-    {
-        callback(null, resource.fsManager === this.fsManager);
-    }
-
     // ****************************** Locks ****************************** //
     getAvailableLocks(callback : ReturnCallback<LockKind[]>)
     {