diff --git a/Connect4/connect4_lib/Sources/connect4_lib/rules/IRules.swift b/Connect4/connect4_lib/Sources/connect4_lib/rules/IRules.swift
index 1ac68ac..0e6d012 100644
--- a/Connect4/connect4_lib/Sources/connect4_lib/rules/IRules.swift
+++ b/Connect4/connect4_lib/Sources/connect4_lib/rules/IRules.swift
@@ -9,13 +9,51 @@ public protocol IRules {
     func isGameOver(byPlayer playerId: Int, onGrid grid: [[Int?]]) -> (isOver: Bool, result: Result)
     // TODO plug in the EnumResult
     // and
-    // isGameOver(c) -> (Bool, EnumResult)
     // getNextPlayer(c) -> Int
     // isValid(c) -> Bool
     
 }
 
-public enum Result {
+public enum Result : Equatable {
+    public static func == (lhs: Result, rhs: Result) -> Bool {
+        switch lhs {
+        case .notOver :
+            
+            switch rhs {
+            case .notOver : return true
+            default : return false
+            }
+            
+        case .deadlocked :
+            
+            switch rhs {
+            case .deadlocked : return true
+            default : return false
+            }
+            
+        case .won(let lPlayerId, let lVictoryTiles) :
+            
+            switch rhs {
+            case .won(let rPlayerId, let rVictoryTiles) :
+                if (lPlayerId != rPlayerId || lVictoryTiles == nil || rVictoryTiles == nil) {
+                    return false
+                }
+                
+                for n in 0..<lVictoryTiles!.count {
+                    if (lVictoryTiles![n].0 != rVictoryTiles![n].0
+                        || lVictoryTiles![n].1 != rVictoryTiles![n].1) {
+                        return false
+                    }
+                }
+                
+                return true
+                
+            default : return false
+                
+            }
+        }
+    }
+    
     case notOver
     case deadlocked
     
diff --git a/Connect4/connect4_lib/Tests/connect4_libTests/BasicDefaultNoDiagTest.swift b/Connect4/connect4_lib/Tests/connect4_libTests/BasicDefaultNoDiagTest.swift
index c0c22d9..9b8b248 100644
--- a/Connect4/connect4_lib/Tests/connect4_libTests/BasicDefaultNoDiagTest.swift
+++ b/Connect4/connect4_lib/Tests/connect4_libTests/BasicDefaultNoDiagTest.swift
@@ -41,32 +41,13 @@ final class BasicDefaultNoDiagTest: XCTestCase {
     func testIsGameOver() throws {
         func expect(byPlayer playerId: Int,
                     withGrid grid: [[Int?]],
-                    shouldBeOver: Bool,
-                    shouldHaveWinner: Bool,
-                    victoryTilesShouldBe: [(Int, Int)]?) {
+                    resultShouldBe: Result) {
              
             if let rules = BasicDefaultsNoDiag(withMinNbRows: 3, withMaxNbRows: 5, withMinNbCols: 3, withMaxNbCols: 5, withNbChipsToAlign: 3) {
                 
-                let result = rules.isGameOver(byPlayer: playerId, onGrid: grid)
+                let gameStatus = rules.isGameOver(byPlayer: playerId, onGrid: grid)
                 
-                XCTAssertEqual(shouldBeOver, result.isOver)
-                XCTAssertEqual(shouldHaveWinner, result.hasWinner)
-                XCTAssertFalse(result.hasWinner && !(result.isOver))
-                
-                if shouldHaveWinner {
-                    XCTAssertTrue(result.isOver)
-
-                    let actualVictoryTiles = result.victoryTiles
-                    
-                    XCTAssertNotNil(actualVictoryTiles)
-    
-                    if let actualVictoryTiles {
-                        for n in 0..<victoryTilesShouldBe!.count {
-                            XCTAssertEqual(victoryTilesShouldBe![n].0, actualVictoryTiles[n].0)
-                            XCTAssertEqual(victoryTilesShouldBe![n].1, actualVictoryTiles[n].1)
-                        }
-                    }
-                }
+                XCTAssertEqual(resultShouldBe, gameStatus.result)
             }
         }
         
@@ -74,25 +55,19 @@ final class BasicDefaultNoDiagTest: XCTestCase {
                withGrid: [[nil, nil, nil],
                           [nil, nil, nil],
                           [nil, nil, nil]],
-               shouldBeOver: false,
-               shouldHaveWinner: false,
-               victoryTilesShouldBe: nil)
+               resultShouldBe: .notOver)
         
         expect(byPlayer: 2,
                withGrid: [[nil, nil, nil],
                           [nil, nil, nil],
                           [2, nil, nil]],
-               shouldBeOver: false,
-               shouldHaveWinner: false,
-               victoryTilesShouldBe: nil)
+               resultShouldBe: .notOver)
         
         expect(byPlayer: 1,
                withGrid: [[2, nil, nil],
                           [1, 1, 1],
                           [2, 2, 1]],
-               shouldBeOver: true,
-               shouldHaveWinner: true,
-               victoryTilesShouldBe: [(1, 0), (1, 1), (1, 2)])
+               resultShouldBe: .won(1, [(1, 0), (1, 1), (1, 2)]))
         
         expect(byPlayer: 2,
                withGrid: [[nil, nil, nil, nil, nil],
@@ -100,24 +75,18 @@ final class BasicDefaultNoDiagTest: XCTestCase {
                           [nil, nil, nil, nil, nil],
                           [nil, nil, nil, 1, nil],
                           [1, 1, 2, 2, 2]],
-               shouldBeOver: true,
-               shouldHaveWinner: true,
-               victoryTilesShouldBe: [(4, 2), (4, 3), (4, 4)])
+               resultShouldBe: .won(2, [(4, 2), (4, 3), (4, 4)]))
         
         expect(byPlayer: 1,
                withGrid: [[nil, nil, 1],
                           [nil, 2, 1],
                           [nil, 2, 1]],
-               shouldBeOver: true,
-               shouldHaveWinner: true,
-               victoryTilesShouldBe: [(0, 2), (1, 2), (2, 2)])
+               resultShouldBe: .won(1, [(0, 2), (1, 2), (2, 2)]))
         
         expect(byPlayer: 1,
                withGrid: [[1, 2, 1],
                           [1, 2, 1],
                           [2, 1, 2]],
-               shouldBeOver: true,
-               shouldHaveWinner: false,
-               victoryTilesShouldBe: nil)
+               resultShouldBe: .deadlocked)
     }
 }