Add More tests for Manager

Sources/Model/Stub/StubAlbum.cs

@@ -27,8 +27,8 @@ public class StubAlbum
         stubArtist = new StubArtist();
         albums = new ObservableCollection<Album>()
         {
-            new Album("Adios Bahamas", "album1.jpg", StubArtist.GetArtistByName("Népal") ?? new Artist("Népal"), "Album post-mortem qui signé également le dernier de l'artiste", "Sortie : 2020"),
-            new Album("445e Nuit", "album2.jpg", StubArtist.GetArtistByName("Népal") ?? new Artist("Népal"), "", "Sortie : 2017\n8 titres - 24 min"),
+            new Album("Adios Bahamas", "album1.jpg", StubArtist.GetArtistByName("Nepal") ?? new Artist("Nepal"), "Album post-mortem qui signé également le dernier de l'artiste", "Sortie : 2020"),
+            new Album("445e Nuit", "album2.jpg", StubArtist.GetArtistByName("Nepal") ?? new Artist("Nepal"), "", "Sortie : 2017\n8 titres - 24 min"),
             new Album("Fenêtre Sur Rue", "album3.jpg", StubArtist.GetArtistByName("Hugo TSR") ?? new Artist("Hugo TSR"), "", "Sortie : 2012\n14 titres - 46 min"),
             new Album("Temps Mort", "album4.jpg", StubArtist.GetArtistByName("Booba") ?? new Artist("Booba"), "Premier album de Booba", "Sortie : 2002\n14 titres - 57 min"),
             new Album("Opéra Puccino", "album5.jpg", StubArtist.GetArtistByName("Oxmo Puccino") ?? new Artist("Oxmo Puccino"), "", "Sortie : 1998\n18 titres - 1h08min"),

Sources/Model/Stub/StubArtist.cs

@@ -14,7 +14,7 @@ public class StubArtist
         artists = new List<Artist>()
         {
             new Artist("Imagine Dragons"),
-            new Artist("Népal"),
+            new Artist("Nepal"),
             new Artist("Hugo TSR"),
             new Artist("Booba"),
             new Artist("Oxmo Puccino"),

Sources/TestUnitaires/TU_StubArtist.cs

@@ -13,7 +13,7 @@ namespace TestUnitaires
         public void TU_Attributes(string test)
         {
             StubArtist stubArtist = new StubArtist();
-            List<Artist> artists = new List<Artist>() { new Artist("Imagine Dragons"), new Artist("Népal"), new Artist("Hugo TSR"), new Artist("Booba"), new Artist("Oxmo Puccino"), new Artist("IAM"), new Artist("PNL") };
+            List<Artist> artists = new List<Artist>() { new Artist("Imagine Dragons"), new Artist("Nepal"), new Artist("Hugo TSR"), new Artist("Booba"), new Artist("Oxmo Puccino"), new Artist("IAM"), new Artist("PNL") };
             Assert.Equal(stubArtist.Artists, artists);
         }
         [Theory]
@@ -28,7 +28,7 @@ namespace TestUnitaires
             Assert.Contains(artist, stubArtist.Artists);
             stubArtist.RemoveArtist(artist);
             Assert.DoesNotContain(artist, stubArtist.Artists);
-            artist = stubArtist.GetArtistByName("Népal");
+            artist = stubArtist.GetArtistByName("Nepal");
             Assert.Contains(artist,stubArtist.Artists);
             list = stubArtist.GetArtists();
             Assert.Equal(list, stubArtist.Artists);