diff --git a/game/common/avatar.py b/game/common/avatar.py
index a19f7d70..a7112fa1 100644
--- a/game/common/avatar.py
+++ b/game/common/avatar.py
@@ -4,6 +4,7 @@
 from game.common.game_object import GameObject
 from game.quarry_rush.ability.emp_active_ability import EMPActiveAbility
 from game.quarry_rush.ability.landmine_active_ability import LandmineActiveAbility
+from game.quarry_rush.ability.trap_defusal_active_ability import TrapDefusalActiveAbility
 from game.quarry_rush.tech.tech import TechInfo
 from game.utils.vector import Vector
 from game.quarry_rush.tech.tech_tree import TechTree
@@ -154,6 +155,7 @@ def __init__(self, company: Company = Company.CHURCH, position: Vector | None =
         self.dynamite_active_ability: DynamiteActiveAbility = DynamiteActiveAbility()
         self.landmine_active_ability: LandmineActiveAbility = LandmineActiveAbility()
         self.emp_active_ability: EMPActiveAbility = EMPActiveAbility()
+        self.trap_defusal_active_ability: TrapDefusalActiveAbility = TrapDefusalActiveAbility()
 
     @property
     def company(self) -> Company:
@@ -361,7 +363,7 @@ def can_place_emp(self) -> bool:
         return self.abilities['EMPs'] and self.emp_active_ability.is_usable and not self.abilities['Landmines']
 
     def can_defuse_trap(self) -> bool:
-        return self.abilities['Trap Defusal']
+        return self.abilities['Trap Defusal'] and self.trap_defusal_active_ability.is_usable
 
     # method to return the opposing team based on the avatar's company
     def get_opposing_team(self) -> Company:
diff --git a/game/common/enums.py b/game/common/enums.py
index 86d54e2b..8f00547a 100644
--- a/game/common/enums.py
+++ b/game/common/enums.py
@@ -49,6 +49,7 @@ class ObjectType(Enum):
     TRAP = auto()  # 31
     LANDMINE = auto()  # 32
     EMP = auto()  # 33
+    TRAP_DEFUSAL_ACTIVE_ABILITY = auto()  # 34
 
 
 class ActionType(Enum):
diff --git a/game/controllers/defuse_controller.py b/game/controllers/defuse_controller.py
index f5317a61..1630cf59 100644
--- a/game/controllers/defuse_controller.py
+++ b/game/controllers/defuse_controller.py
@@ -10,6 +10,9 @@ def __init__(self) -> None:
         super().__init__()
         
     def handle_actions(self, action: ActionType, client: Player, world: GameBoard):
+        if not client.avatar.can_defuse_trap():  # return if not usable
+            return
+
         temp_vector: Vector
         match action:
             case ActionType.DEFUSE_UP:
diff --git a/game/controllers/mine_controller.py b/game/controllers/mine_controller.py
index fa6eea11..10d147a6 100644
--- a/game/controllers/mine_controller.py
+++ b/game/controllers/mine_controller.py
@@ -22,6 +22,10 @@ def handle_actions(self, action: ActionType, client: Player, world: GameBoard) -
         will be taken, and it stops there. If no copium is found, None will be returned.
         """
 
+        # don't mine anything if the inventory is full
+        if len(world.inventory_manager.get_inventory(client.avatar.company)) == 50:
+            return
+
         match action:
             case ActionType.MINE:
                 client.avatar.state = 'mining'
diff --git a/game/quarry_rush/ability/dynamite_active_ability.py b/game/quarry_rush/ability/dynamite_active_ability.py
index 79417855..a50bf3a4 100644
--- a/game/quarry_rush/ability/dynamite_active_ability.py
+++ b/game/quarry_rush/ability/dynamite_active_ability.py
@@ -5,6 +5,8 @@
 
 class DynamiteActiveAbility(ActiveAbility):
 
-    def __init__(self, cooldown: int = 1, fuse: int = 0):
+    def __init__(self, cooldown: int = 4, fuse: int = 0):
         super().__init__()
         self.object_type = ObjectType.DYNAMITE_ACTIVE_ABILITY
+        self.cooldown = cooldown
+        self.fuse = fuse  # default = 0 to be available right after purchase
diff --git a/game/quarry_rush/ability/emp_active_ability.py b/game/quarry_rush/ability/emp_active_ability.py
index cc480bb2..e96a5f7d 100644
--- a/game/quarry_rush/ability/emp_active_ability.py
+++ b/game/quarry_rush/ability/emp_active_ability.py
@@ -4,8 +4,8 @@
 
 class EMPActiveAbility(ActiveAbility):
 
-    def __init__(self, cooldown: int = 1, fuse: int = 0):
+    def __init__(self, cooldown: int = 4, fuse: int = 0):
         super().__init__()
         self.object_type: ObjectType = ObjectType.EMP_ACTIVE_ABILITY
         self.cooldown: int = cooldown
-        self.fuse: int = fuse
+        self.fuse: int = fuse  # default = 0 to be available right after purchase
diff --git a/game/quarry_rush/ability/landmine_active_ability.py b/game/quarry_rush/ability/landmine_active_ability.py
index f429d5e8..4abb637b 100644
--- a/game/quarry_rush/ability/landmine_active_ability.py
+++ b/game/quarry_rush/ability/landmine_active_ability.py
@@ -4,8 +4,8 @@
 
 class LandmineActiveAbility(ActiveAbility):
 
-    def __init__(self, cooldown: int = 1, fuse: int = 0):
+    def __init__(self, cooldown: int = 6, fuse: int = 0):
         super().__init__()
         self.object_type: ObjectType = ObjectType.LANDMINE_ACTIVE_ABILITY
         self.cooldown: int = cooldown
-        self.fuse: int = fuse
+        self.fuse: int = fuse  # default = 0 to be available right after purchase
diff --git a/game/quarry_rush/ability/trap_defusal_active_ability.py b/game/quarry_rush/ability/trap_defusal_active_ability.py
new file mode 100644
index 00000000..1a609d05
--- /dev/null
+++ b/game/quarry_rush/ability/trap_defusal_active_ability.py
@@ -0,0 +1,10 @@
+from game.quarry_rush.ability.active_ability import ActiveAbility
+from game.common.enums import ObjectType
+
+
+class TrapDefusalActiveAbility(ActiveAbility):
+    def __init__(self, cooldown: int = 0, fuse: int = 0):
+        super().__init__()
+        self.object_type = ObjectType.TRAP_DEFUSAL_ACTIVE_ABILITY
+        self.cooldown = cooldown  # default = 0 to always be available
+        self.fuse = fuse  # default = 0 to be available right after purchase
diff --git a/game/test_suite/tests/test_avatar.py b/game/test_suite/tests/test_avatar.py
index af1de687..abdce5e6 100644
--- a/game/test_suite/tests/test_avatar.py
+++ b/game/test_suite/tests/test_avatar.py
@@ -168,6 +168,7 @@ def test_unlock_dynamite(self):
         self.avatar.buy_new_tech('Dynamite')
         self.assertTrue(self.avatar.is_researched('Improved Mining'))
         self.assertTrue(self.avatar.is_researched('Dynamite'))
+        self.assertTrue(self.avatar.can_place_dynamite())
 
     # Buying Landmines will return False if the tree hasn't developed to it yet
     def test_unlock_landmines_fail(self):
@@ -181,6 +182,7 @@ def test_unlock_landmines(self):
         self.assertTrue(self.avatar.is_researched('Improved Mining'))
         self.assertTrue(self.avatar.is_researched('Dynamite'))
         self.assertTrue(self.avatar.is_researched('Landmines'))
+        self.assertTrue(self.avatar.can_place_landmine())
 
     # Buying EMPs will return False if the tree hasn't developed to it yet
     def test_unlock_emps_fail(self):
@@ -197,6 +199,7 @@ def test_unlock_emps(self):
         self.assertTrue(self.avatar.is_researched('Landmines'))
         self.assertTrue(self.avatar.is_researched('EMPs'))
         self.assertFalse(self.avatar.is_researched('Trap Defusal'))
+        self.assertTrue(self.avatar.can_place_emp())
 
     # Buying Trap Detection will return False if the tree hasn't developed to it yet
     def test_unlock_trap_defusal_fail(self):
@@ -213,6 +216,7 @@ def test_unlock_trap_defusal(self):
         self.assertTrue(self.avatar.is_researched('Landmines'))
         self.assertTrue(self.avatar.is_researched('Trap Defusal'))
         self.assertFalse(self.avatar.is_researched('EMPs'))
+        self.assertTrue(self.avatar.can_defuse_trap())
 
     # Tests getting the researched techs
     def test_get_researched_techs(self):
@@ -246,6 +250,11 @@ def test_avatar_json(self):
         self.assertEqual(self.avatar.emp_active_ability.cooldown, avatar.emp_active_ability.cooldown)
         self.assertEqual(self.avatar.emp_active_ability.is_usable, avatar.emp_active_ability.is_usable)
 
+        self.assertEqual(self.avatar.trap_defusal_active_ability.fuse, avatar.trap_defusal_active_ability.fuse)
+        self.assertEqual(self.avatar.trap_defusal_active_ability.cooldown, avatar.trap_defusal_active_ability.cooldown)
+        self.assertEqual(self.avatar.trap_defusal_active_ability.is_usable,
+                         avatar.trap_defusal_active_ability.is_usable)
+
         # other_tree: dict = self.avatar.get_tech_tree().to_json()
         # for tech in self.avatar.get_tech_tree().tech_names():
         #     self.assertEqual(other_tree[tech], self.avatar.get_tech_tree().is_researched(tech))
diff --git a/game/test_suite/tests/test_defuse_controller.py b/game/test_suite/tests/test_defuse_controller.py
new file mode 100644
index 00000000..bb81faa8
--- /dev/null
+++ b/game/test_suite/tests/test_defuse_controller.py
@@ -0,0 +1,63 @@
+import unittest
+
+from game.common.action import ActionType
+from game.common.avatar import Avatar
+from game.common.game_object import GameObject
+from game.common.map.game_board import GameBoard
+from game.common.player import Player
+from game.controllers.defuse_controller import DefuseController
+from game.quarry_rush.entity.placeable.traps import Landmine, EMP
+from game.utils.vector import Vector
+
+
+class TestDefuseController(unittest.TestCase):
+    def setUp(self):
+        self.avatar: Avatar = Avatar()
+        self.avatar.science_points = 5000  # to unlock trap defusal
+        self.avatar.buy_new_tech('Improved Mining')
+        self.avatar.buy_new_tech('Dynamite')
+        self.avatar.buy_new_tech('Landmines')
+        self.avatar.buy_new_tech('Trap Defusal')
+
+        self.defuse_controller: DefuseController = DefuseController()
+        self.locations: dict[tuple[Vector], list[GameObject]] = {
+            (Vector(1, 0),): [Landmine()],  # above avatar
+            (Vector(0, 1),): [EMP()],  # left of avatar
+            (Vector(1, 1),): [self.avatar],  # center
+            (Vector(2, 1),): [EMP()],  # right of avatar
+            (Vector(1, 2),): [Landmine()]  # below avatar
+        }
+
+        # make a 3x3 game board
+        self.world: GameBoard = GameBoard(0, Vector(3, 3), self.locations, False)
+        self.client = Player(None, None, [], self.avatar)
+        self.world.generate_map()
+
+    # test defusing a trap above works
+    def test_defuse_trap_above(self):
+        self.assertTrue(self.world.game_map[0][1].is_occupied_by_game_object(Landmine))
+        self.defuse_controller.handle_actions(ActionType.DEFUSE_UP, self.client, self.world)
+        self.assertFalse(self.world.game_map[0][1].is_occupied_by_game_object(Landmine))  # remember (y, x) coordinates
+
+    # test defusing a trap to the right works
+    def test_defuse_trap_to_right(self):
+        self.assertTrue(self.world.game_map[1][2].is_occupied_by_game_object(EMP))
+        self.defuse_controller.handle_actions(ActionType.DEFUSE_RIGHT, self.client, self.world)
+        self.assertFalse(self.world.game_map[1][2].is_occupied_by_game_object(EMP))
+
+    # test defusing a trap below works
+    def test_defuse_trap_below(self):
+        self.assertTrue(self.world.game_map[2][1].is_occupied_by_game_object(Landmine))
+        self.defuse_controller.handle_actions(ActionType.DEFUSE_DOWN, self.client, self.world)
+        self.assertFalse(self.world.game_map[2][1].is_occupied_by_game_object(Landmine))
+
+    # test defusing a trap to the left works
+    def test_defuse_trap_to_left(self):
+        self.assertTrue(self.world.game_map[1][0].is_occupied_by_game_object(EMP))
+        self.defuse_controller.handle_actions(ActionType.DEFUSE_LEFT, self.client, self.world)
+        self.assertFalse(self.world.game_map[1][0].is_occupied_by_game_object(EMP))
+
+    # test defusing the same spot causes no errors
+    def test_defuse_twice(self):
+        self.test_defuse_trap_above()
+        self.assertFalse(self.world.game_map[0][1].is_occupied_by_game_object(Landmine))
\ No newline at end of file
diff --git a/game/test_suite/tests/test_dynamite_active_ability.py b/game/test_suite/tests/test_dynamite_active_ability.py
index 7a7cad31..82d9ae13 100644
--- a/game/test_suite/tests/test_dynamite_active_ability.py
+++ b/game/test_suite/tests/test_dynamite_active_ability.py
@@ -1,25 +1,17 @@
 import unittest
 from game.quarry_rush.ability.dynamite_active_ability import DynamiteActiveAbility
-from game.utils.vector import Vector
 
 
 class TestDynamiteActiveAbility(unittest.TestCase):
-
     """
-    This is class that tests the Active Ability
+    This is class that tests the Dynamite Active Ability
     """
+
     # set up
     def setUp(self) -> None:
         self.dynamite_active_ability = DynamiteActiveAbility()
-        self.name: str = ""
         self.cooldown: int = 1
 
-    # test: name
-    def test_name(self):
-        self.name = ""
-        self.dynamite_active_ability.name = ""
-        self.assertEqual(self.dynamite_active_ability.name, self.name)
-
     # test: cooldown
     def test_cooldown(self):
         self.cooldown = 1
@@ -68,22 +60,6 @@ def test_fuse_fail_negative(self):
             self.dynamite_active_ability.fuse = -1
         self.assertEqual(str(e.exception), 'DynamiteActiveAbility.fuse cannot be negative')
 
-    # test: position
-    def test_dynamite_active_ability_set_position(self):
-        self.dynamite_active_ability.position = Vector(10, 10)
-        self.assertEqual(str(self.dynamite_active_ability.position), str(Vector(10, 10)))
-
-    # test: position none
-    def test_dynamite_active_ability_set_position_None(self):
-        self.dynamite_active_ability.position = None
-        self.assertEqual(self.dynamite_active_ability.position, None)
-
-    # fail test: position cannot be anything else
-    # def test_dynamite_active_ability_set_position_fail(self):
-    #     with self.assertRaises(ValueError) as e:
-    #         self.dynamite_active_ability.position = 10
-    #     self.assertEqual(str(e.exception), 'DynamiteActiveAbility.position must be a Vector or None.')
-
     # test: for placing dynamite
     def test_placing_dynamite(self):
         self.dynamite_active_ability.placing_dynamite = False
diff --git a/game/test_suite/tests/test_emp_active_ability.py b/game/test_suite/tests/test_emp_active_ability.py
new file mode 100644
index 00000000..0db4f871
--- /dev/null
+++ b/game/test_suite/tests/test_emp_active_ability.py
@@ -0,0 +1,67 @@
+import unittest
+from game.quarry_rush.ability.emp_active_ability import EMPActiveAbility
+
+
+class TestEMPActiveAbility(unittest.TestCase):
+    """
+    This is class that tests the Trap Defusal Active Ability
+    """
+
+    # set up
+    def setUp(self) -> None:
+        self.emp_active_ability: EMPActiveAbility = EMPActiveAbility()
+
+    # test: cooldown
+    def test_cooldown(self):
+        self.emp_active_ability.cooldown = 1
+        self.assertEqual(self.emp_active_ability.cooldown, 1)
+
+    # fail test: cooldown CANT be null
+    def test_cooldown_fail_null(self):
+        with self.assertRaises(ValueError) as e:
+            self.emp_active_ability.cooldown = None
+        self.assertEqual(str(e.exception), 'EMPActiveAbility.cooldown must be an int')
+
+    # fail test: cooldown cant be anything else
+    def test_cooldown_fail_str(self):
+        with self.assertRaises(ValueError) as e:
+            self.emp_active_ability.cooldown = ""
+        self.assertEqual(str(e.exception), 'EMPActiveAbility.cooldown must be an int')
+
+    # fail test: cooldown cannot be negative
+    def test_cooldown_fail_negative(self):
+        with self.assertRaises(ValueError) as e:
+            self.emp_active_ability.cooldown = -1
+        self.assertEqual(str(e.exception), 'EMPActiveAbility.cooldown cannot be negative')
+
+    # test: fuse
+    def test_fuse(self):
+        self.fuse = 1
+        self.emp_active_ability.fuse = 1
+        self.assertEqual(self.emp_active_ability.fuse, self.fuse)
+
+    # fail test: fuse CANT be null
+    def test_fuse_fail_null(self):
+        with self.assertRaises(ValueError) as e:
+            self.emp_active_ability.fuse = None
+        self.assertEqual(str(e.exception), 'EMPActiveAbility.fuse must be an int')
+
+    # fail test: fuse cannot be anything else
+    def test_fuse_fail_str(self):
+        with self.assertRaises(ValueError) as e:
+            self.emp_active_ability.fuse = ""
+        self.assertEqual(str(e.exception), 'EMPActiveAbility.fuse must be an int')
+
+    # fail test: fuse cannot be negative
+    def test_fuse_fail_negative(self):
+        with self.assertRaises(ValueError) as e:
+            self.emp_active_ability.fuse = -1
+        self.assertEqual(str(e.exception), 'EMPActiveAbility.fuse cannot be negative')
+
+    # test: json
+    def test_emp_active_ability_json(self):
+        data: dict = self.emp_active_ability.to_json()
+        emp_active_ability: EMPActiveAbility = EMPActiveAbility().from_json(data)
+        self.assertEqual(self.emp_active_ability.cooldown, emp_active_ability.cooldown)
+        self.assertEqual(self.emp_active_ability.fuse, emp_active_ability.fuse)
+        self.assertEqual(self.emp_active_ability.object_type, emp_active_ability.object_type)
diff --git a/game/test_suite/tests/test_landmine_active_ability.py b/game/test_suite/tests/test_landmine_active_ability.py
new file mode 100644
index 00000000..1da0de37
--- /dev/null
+++ b/game/test_suite/tests/test_landmine_active_ability.py
@@ -0,0 +1,68 @@
+import unittest
+from game.quarry_rush.ability.landmine_active_ability import LandmineActiveAbility
+from game.utils.vector import Vector
+
+
+class TestLandmineActiveAbility(unittest.TestCase):
+    """
+    This is class that tests the Landmine Active Ability
+    """
+
+    # set up
+    def setUp(self) -> None:
+        self.landmine_active_ability: LandmineActiveAbility = LandmineActiveAbility()
+
+    # test: cooldown
+    def test_cooldown(self):
+        self.landmine_active_ability.cooldown = 1
+        self.assertEqual(self.landmine_active_ability.cooldown, 1)
+
+    # fail test: cooldown CANT be null
+    def test_cooldown_fail_null(self):
+        with self.assertRaises(ValueError) as e:
+            self.landmine_active_ability.cooldown = None
+        self.assertEqual(str(e.exception), 'LandmineActiveAbility.cooldown must be an int')
+
+    # fail test: cooldown cant be anything else
+    def test_cooldown_fail_str(self):
+        with self.assertRaises(ValueError) as e:
+            self.landmine_active_ability.cooldown = ""
+        self.assertEqual(str(e.exception), 'LandmineActiveAbility.cooldown must be an int')
+
+    # fail test: cooldown cannot be negative
+    def test_cooldown_fail_negative(self):
+        with self.assertRaises(ValueError) as e:
+            self.landmine_active_ability.cooldown = -1
+        self.assertEqual(str(e.exception), 'LandmineActiveAbility.cooldown cannot be negative')
+
+    # test: fuse
+    def test_fuse(self):
+        self.fuse = 1
+        self.landmine_active_ability.fuse = 1
+        self.assertEqual(self.landmine_active_ability.fuse, self.fuse)
+
+    # fail test: fuse CANT be null
+    def test_fuse_fail_null(self):
+        with self.assertRaises(ValueError) as e:
+            self.landmine_active_ability.fuse = None
+        self.assertEqual(str(e.exception), 'LandmineActiveAbility.fuse must be an int')
+
+    # fail test: fuse cannot be anything else
+    def test_fuse_fail_str(self):
+        with self.assertRaises(ValueError) as e:
+            self.landmine_active_ability.fuse = ""
+        self.assertEqual(str(e.exception), 'LandmineActiveAbility.fuse must be an int')
+
+    # fail test: fuse cannot be negative
+    def test_fuse_fail_negative(self):
+        with self.assertRaises(ValueError) as e:
+            self.landmine_active_ability.fuse = -1
+        self.assertEqual(str(e.exception), 'LandmineActiveAbility.fuse cannot be negative')
+
+    # test: json
+    def test_landmine_active_ability_json(self):
+        data: dict = self.landmine_active_ability.to_json()
+        landmine_active_ability: LandmineActiveAbility = LandmineActiveAbility().from_json(data)
+        self.assertEqual(self.landmine_active_ability.cooldown, landmine_active_ability.cooldown)
+        self.assertEqual(self.landmine_active_ability.fuse, landmine_active_ability.fuse)
+        self.assertEqual(self.landmine_active_ability.object_type, landmine_active_ability.object_type)
diff --git a/game/test_suite/tests/test_mine_controller.py b/game/test_suite/tests/test_mine_controller.py
index a8667350..7b9bc239 100644
--- a/game/test_suite/tests/test_mine_controller.py
+++ b/game/test_suite/tests/test_mine_controller.py
@@ -40,6 +40,17 @@ def test_mining(self):
         # self.assertTrue(isinstance(self.world.inventory_manager.get_inventory(self.avatar.company)[0],
         #                            Copium))
 
+    def test_mining_full_inventory(self):
+        # fill inventory
+        [self.world.inventory_manager.give(Turite(), self.client.avatar.company) for x in range(50)]
+
+        # attempt to mine
+        self.mine_controller.handle_actions(ActionType.MINE, self.client, self.world)
+
+        # ensure the last slot is still Turite and not Copium
+        self.assertTrue(isinstance(self.world.inventory_manager.get_inventory(self.client.avatar.company)[49],
+                                   Turite))
+
     # def test_mining_fail(self):
     #     pass
         # self.mine_controller.handle_actions(ActionType.MINE_ANCIENT_TECH, self.client, self.world)
diff --git a/game/test_suite/tests/test_place_controller.py b/game/test_suite/tests/test_place_controller.py
index 0a63c326..52f8a599 100644
--- a/game/test_suite/tests/test_place_controller.py
+++ b/game/test_suite/tests/test_place_controller.py
@@ -62,7 +62,7 @@ def test_placing_dynamite(self) -> None:
         self.assertEqual(placed_dyn.occupied_by, self.client.avatar)
 
         # double-check the ability cooldown reset
-        self.assertEqual(self.avatar.dynamite_active_ability.cooldown, 1)
+        self.assertEqual(self.avatar.dynamite_active_ability.cooldown, 4)
 
     def test_placing_landmine(self) -> None:
         self.movement_controller.handle_actions(ActionType.MOVE_DOWN, self.client, self.game_board)
@@ -77,7 +77,7 @@ def test_placing_landmine(self) -> None:
         self.assertEqual(placed_landmine.occupied_by, self.client.avatar)
 
         # double-check the ability cooldown reset
-        self.assertEqual(self.avatar.landmine_active_ability.cooldown, 1)
+        self.assertEqual(self.avatar.landmine_active_ability.cooldown, 6)
 
     def test_placing_emp(self) -> None:
         self.avatar.buy_new_tech('EMPs')  # unlock emps for testing
@@ -93,7 +93,7 @@ def test_placing_emp(self) -> None:
         placed_emp: EMP = self.ore_station.occupied_by  # returns the correct type; ignore warning
         self.assertEqual(placed_emp.occupied_by, self.client.avatar)
 
-        self.assertEqual(self.avatar.emp_active_ability.cooldown, 1)  # double-check the ability cooldown reset
+        self.assertEqual(self.avatar.emp_active_ability.cooldown, 4)  # double-check the ability cooldown reset
 
     # test that 2 dynamite aren't on the same tile
     def test_placing_multiple_dynamite(self):
diff --git a/game/test_suite/tests/test_trap_defusal_active_ability.py b/game/test_suite/tests/test_trap_defusal_active_ability.py
new file mode 100644
index 00000000..71da1b64
--- /dev/null
+++ b/game/test_suite/tests/test_trap_defusal_active_ability.py
@@ -0,0 +1,67 @@
+import unittest
+from game.quarry_rush.ability.trap_defusal_active_ability import TrapDefusalActiveAbility
+
+
+class TestTrapDefusalActiveAbility(unittest.TestCase):
+    """
+    This is class that tests the Trap Defusal Active Ability
+    """
+    
+    # set up
+    def setUp(self) -> None:
+        self.trap_defusal_active_ability: TrapDefusalActiveAbility = TrapDefusalActiveAbility()
+
+    # test: cooldown
+    def test_cooldown(self):
+        self.trap_defusal_active_ability.cooldown = 1
+        self.assertEqual(self.trap_defusal_active_ability.cooldown, 1)
+
+    # fail test: cooldown CANT be null
+    def test_cooldown_fail_null(self):
+        with self.assertRaises(ValueError) as e:
+            self.trap_defusal_active_ability.cooldown = None
+        self.assertEqual(str(e.exception), 'TrapDefusalActiveAbility.cooldown must be an int')
+
+    # fail test: cooldown cant be anything else
+    def test_cooldown_fail_str(self):
+        with self.assertRaises(ValueError) as e:
+            self.trap_defusal_active_ability.cooldown = ""
+        self.assertEqual(str(e.exception), 'TrapDefusalActiveAbility.cooldown must be an int')
+
+    # fail test: cooldown cannot be negative
+    def test_cooldown_fail_negative(self):
+        with self.assertRaises(ValueError) as e:
+            self.trap_defusal_active_ability.cooldown = -1
+        self.assertEqual(str(e.exception), 'TrapDefusalActiveAbility.cooldown cannot be negative')
+
+    # test: fuse
+    def test_fuse(self):
+        self.fuse = 1
+        self.trap_defusal_active_ability.fuse = 1
+        self.assertEqual(self.trap_defusal_active_ability.fuse, self.fuse)
+
+    # fail test: fuse CANT be null
+    def test_fuse_fail_null(self):
+        with self.assertRaises(ValueError) as e:
+            self.trap_defusal_active_ability.fuse = None
+        self.assertEqual(str(e.exception), 'TrapDefusalActiveAbility.fuse must be an int')
+
+    # fail test: fuse cannot be anything else
+    def test_fuse_fail_str(self):
+        with self.assertRaises(ValueError) as e:
+            self.trap_defusal_active_ability.fuse = ""
+        self.assertEqual(str(e.exception), 'TrapDefusalActiveAbility.fuse must be an int')
+
+    # fail test: fuse cannot be negative
+    def test_fuse_fail_negative(self):
+        with self.assertRaises(ValueError) as e:
+            self.trap_defusal_active_ability.fuse = -1
+        self.assertEqual(str(e.exception), 'TrapDefusalActiveAbility.fuse cannot be negative')
+
+    # test: json
+    def test_trap_defusal_active_ability_json(self):
+        data: dict = self.trap_defusal_active_ability.to_json()
+        trap_defusal_active_ability: TrapDefusalActiveAbility = TrapDefusalActiveAbility().from_json(data)
+        self.assertEqual(self.trap_defusal_active_ability.cooldown, trap_defusal_active_ability.cooldown)
+        self.assertEqual(self.trap_defusal_active_ability.fuse, trap_defusal_active_ability.fuse)
+        self.assertEqual(self.trap_defusal_active_ability.object_type, trap_defusal_active_ability.object_type)