diff --git a/backend/tests/cards_test.py b/backend/tests/cards_test.py
index 0a0f3b1..0fc2b9a 100644
--- a/backend/tests/cards_test.py
+++ b/backend/tests/cards_test.py
@@ -6,6 +6,7 @@ from bang.game import Game
 from bang.players import Player, PendingAction
 from bang.cards import *
 
+# test card Barile
 def test_barile():
     sio = DummySocket()
     g = Game('test', sio)
@@ -41,3 +42,59 @@ def test_barile():
     assert barrel_guy.lives == barrel_guy.max_lives - 1
     assert g.players[g.turn].pending_action == PendingAction.PLAY
 
+#test card Volcanic
+def test_volcanic():
+    sio = DummySocket()
+    g = Game('test', sio)
+    ps = [Player(f'p{i}', f'p{i}', sio) for i in range(3)]
+    for p in ps:
+        g.add_player(p)
+    g.start_game()
+    for p in ps:
+        p.set_character(p.available_characters[0].name)
+        p.character = Character('test_char', 3)
+        p.hand = []
+    volcanic_guy = g.players[g.turn]
+    volcanic_guy.draw('')
+    volcanic_guy.hand = [Volcanic(0,0), Bang(0,0), Bang(0,0)]
+    volcanic_guy.play_card(0)
+    assert isinstance(volcanic_guy.equipment[0], Volcanic)
+    volcanic_guy.play_card(0, g.players[(g.turn+1)%3].name)
+    assert len(volcanic_guy.hand) == 1
+    volcanic_guy.play_card(0, g.players[(g.turn+1)%3].name)
+    assert len(volcanic_guy.hand) == 0
+
+# test card Dinamite
+def test_dinamite():
+    sio = DummySocket()
+    g = Game('test', sio)
+    ps = [Player(f'p{i}', f'p{i}', sio) for i in range(3)]
+    for p in ps:
+        g.add_player(p)
+    g.start_game()
+    for p in ps:
+        p.set_character(p.available_characters[0].name)
+        p.character = Character('test_char', 4)
+        p.hand = []
+    dinamite_guy = g.players[g.turn]
+    dinamite_guy.draw('')
+    dinamite_guy.hand = [Dinamite(0,0)]
+    dinamite_guy.play_card(0)
+    assert isinstance(dinamite_guy.equipment[0], Dinamite)
+    dinamite_guy.end_turn()
+    g.players[g.turn].draw('')
+    g.players[g.turn].hand = []
+    g.players[g.turn].end_turn()
+    g.players[g.turn].draw('')
+    g.players[g.turn].hand = []
+    g.players[g.turn].end_turn()
+    g.deck.cards.insert(0, Dinamite(Suit.HEARTS, 5))
+    dinamite_guy.pick()
+    assert len(dinamite_guy.equipment) == 0
+    dinamite_guy.draw('')
+    dinamite_guy.end_turn()
+    assert len(g.players[g.turn].equipment) == 1
+    g.deck.cards.insert(0, Dinamite(Suit.SPADES, 5))
+    g.players[g.turn].pick()
+    assert len(g.players[g.turn].equipment) == 0
+    assert g.players[g.turn].lives == 1
\ No newline at end of file
diff --git a/backend/tests/game_test.py b/backend/tests/game_test.py
index e908c15..57cdd0e 100644
--- a/backend/tests/game_test.py
+++ b/backend/tests/game_test.py
@@ -2,8 +2,10 @@ from tests.dummy_socket import DummySocket
 from bang.deck import Deck
 from bang.game import Game
 from bang.players import Player, PendingAction
+from bang.roles import *
 from bang.cards import *
 
+# test that game can start
 def test_game_start():
     sio = DummySocket()
     g = Game('test', sio)
@@ -32,3 +34,58 @@ def test_game_start():
     p3.set_character(p3.available_characters[0].name)
     assert p3.character != None
     assert g.players[g.turn].pending_action == PendingAction.DRAW
+
+# test that dodge_city is added to games with more than 8 players
+def test_dodge_city():
+    sio = DummySocket()
+    g = Game('test', sio)
+    for i in range(9):
+        p = Player(f'p{i}', f'p{i}', sio)
+        g.add_player(p)
+    assert 'dodge_city' in g.expansions
+
+# test that a game with 2 players has only renegade as role
+def test_renegade_only():
+    sio = DummySocket()
+    g = Game('test', sio)
+    p1 = Player('p1', 'p1', sio)
+    g.add_player(p1)
+    p2 = Player('p2', 'p2', sio)
+    g.add_player(p2)
+    g.start_game()
+    assert isinstance(g.players[0].role, Renegade)
+    assert isinstance(g.players[1].role, Renegade)
+
+# test that a game with 3 player has Renegade, Vice and Outlaw as roles
+def test_renegade_vice_outlaw():
+    sio = DummySocket()
+    g = Game('test', sio)
+    for i in range(3):
+        p = Player(f'p{i}', f'p{i}', sio)
+        g.add_player(p)
+    g.start_game()
+    roles = {p.role.name for p in g.players}
+    assert len(roles) == 3
+
+# test that a game with 4 players has all roles except the deputy
+def test_4_players_roles():
+    sio = DummySocket()
+    g = Game('test', sio)
+    for i in range(4):
+        p = Player(f'p{i}', f'p{i}', sio)
+        g.add_player(p)
+    g.start_game()
+    roles = {p.role.name for p in g.players}
+    assert len(roles) == 3
+
+# test that a game with 5 players has all roles
+def test_5_players_roles():
+    sio = DummySocket()
+    g = Game('test', sio)
+    for i in range(5):
+        p = Player(f'p{i}', f'p{i}', sio)
+        g.add_player(p)
+    g.start_game()
+    roles = {p.role.name for p in g.players}
+    assert len(roles) == 4
+