diff --git a/ergast_py/models/average_speed.py b/ergast_py/models/average_speed.py
index f10530f..5199ab6 100644
--- a/ergast_py/models/average_speed.py
+++ b/ergast_py/models/average_speed.py
@@ -20,3 +20,9 @@ class AverageSpeed():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, AverageSpeed) and (
+            self.units == __o.units and
+            self.speed == __o.speed
+        )
diff --git a/ergast_py/models/circuit.py b/ergast_py/models/circuit.py
index e0e80a6..46bfb19 100644
--- a/ergast_py/models/circuit.py
+++ b/ergast_py/models/circuit.py
@@ -26,3 +26,11 @@ class Circuit():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Circuit) and (
+            self.circuit_id == __o.circuit_id and
+            self.url == __o.url and
+            self.circuit_name == __o.circuit_name and
+            self.location == __o.location
+        )
diff --git a/ergast_py/models/constructor.py b/ergast_py/models/constructor.py
index 709477f..d721af4 100644
--- a/ergast_py/models/constructor.py
+++ b/ergast_py/models/constructor.py
@@ -24,3 +24,11 @@ class Constructor():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Constructor) and (
+            self.constructor_id == __o.constructor_id and
+            self.url == __o.url and
+            self.name == __o.name and
+            self.nationality == __o.nationality
+        )
diff --git a/ergast_py/models/constructor_standing.py b/ergast_py/models/constructor_standing.py
index 357d456..1d9b6b0 100644
--- a/ergast_py/models/constructor_standing.py
+++ b/ergast_py/models/constructor_standing.py
@@ -29,3 +29,12 @@ class ConstructorStanding():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, ConstructorStanding) and (
+            self.position == __o.position and
+            self.position_text == __o.position_text and
+            self.points == __o.points and
+            self.wins == __o.wins and
+            self.constructor == __o.constructor
+        )
diff --git a/ergast_py/models/driver.py b/ergast_py/models/driver.py
index 6b404ab..3c2d00f 100644
--- a/ergast_py/models/driver.py
+++ b/ergast_py/models/driver.py
@@ -34,3 +34,15 @@ class Driver():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Driver) and (
+            self.driver_id == __o.driver_id and
+            self.permanent_number == __o.permanent_number and
+            self.code == __o.code and
+            self.url == __o.url and
+            self.given_name == __o.given_name and
+            self.family_name == __o.family_name and
+            self.date_of_birth == __o.date_of_birth and
+            self.nationality == __o.nationality
+        )
diff --git a/ergast_py/models/driver_standing.py b/ergast_py/models/driver_standing.py
index 619e43b..be7f0bb 100644
--- a/ergast_py/models/driver_standing.py
+++ b/ergast_py/models/driver_standing.py
@@ -32,3 +32,13 @@ class DriverStanding():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, DriverStanding) and (
+            self.position == __o.position and
+            self.position_text == __o.position_text and
+            self.points == __o.points and
+            self.wins == __o.wins and
+            self.driver == __o.driver and
+            self.constructors == __o.constructors
+        )
diff --git a/ergast_py/models/fastest_lap.py b/ergast_py/models/fastest_lap.py
index 37f99b9..7ce742b 100644
--- a/ergast_py/models/fastest_lap.py
+++ b/ergast_py/models/fastest_lap.py
@@ -28,3 +28,11 @@ class FastestLap():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, FastestLap) and (
+            self.rank == __o.rank and
+            self.lap == __o.lap and
+            self.time == __o.time and
+            self.average_speed == __o.average_speed
+        )
diff --git a/ergast_py/models/lap.py b/ergast_py/models/lap.py
index eb4931d..c3387b3 100644
--- a/ergast_py/models/lap.py
+++ b/ergast_py/models/lap.py
@@ -22,3 +22,9 @@ class Lap():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Lap) and (
+            self.number == __o.number and
+            self.timings == __o.timings
+        )
diff --git a/ergast_py/models/location.py b/ergast_py/models/location.py
index e82c0d1..eefe836 100644
--- a/ergast_py/models/location.py
+++ b/ergast_py/models/location.py
@@ -24,3 +24,11 @@ class Location():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Location) and (
+            self.latitude == __o.latitude and
+            self.longitude == __o.longitude and
+            self.locality == __o.locality and
+            self.country == __o.country
+        )
diff --git a/ergast_py/models/pit_stop.py b/ergast_py/models/pit_stop.py
index 8d4cc79..3406ca1 100644
--- a/ergast_py/models/pit_stop.py
+++ b/ergast_py/models/pit_stop.py
@@ -28,3 +28,12 @@ class PitStop():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, PitStop) and (
+            self.driver_id == __o.driver_id and
+            self.lap == __o.lap and
+            self.stop == __o.stop and
+            self.local_time == __o.local_time and
+            self.duration == __o.duration
+        )
diff --git a/ergast_py/models/race.py b/ergast_py/models/race.py
index f784c6e..874771d 100644
--- a/ergast_py/models/race.py
+++ b/ergast_py/models/race.py
@@ -59,3 +59,23 @@ class Race():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Race) and (
+            self.season == __o.season and
+            self.round_no == __o.round_no and
+            self.url == __o.url and
+            self.race_name == __o.race_name and
+            self.circuit == __o.circuit and
+            self.date == __o.date and
+            self.results == __o.results and
+            self.first_practice == __o.first_practice and
+            self.second_practice == __o.second_practice and
+            self.third_practice == __o.third_practice and
+            self.sprint == __o.sprint and
+            self.sprint_results == __o.sprint_results and
+            self.qualifying == __o.qualifying and
+            self.qualifying_results == __o.qualifying_results and
+            self.pit_stops == __o.pit_stops and
+            self.laps == __o.laps
+        )
diff --git a/ergast_py/models/result.py b/ergast_py/models/result.py
index 73ce1c9..4aaf5c7 100644
--- a/ergast_py/models/result.py
+++ b/ergast_py/models/result.py
@@ -52,3 +52,21 @@ class Result():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Result) and (
+            self.number == __o.number and
+            self.position == __o.position and
+            self.position_text == __o.position_text and
+            self.points == __o.points and
+            self.driver == __o.driver and
+            self.constructor == __o.constructor and
+            self.grid == __o.grid and
+            self.laps == __o.laps and
+            self.status == __o.status and
+            self.time == __o.time and
+            self.fastest_lap == __o.fastest_lap and
+            self.qual_1 == __o.qual_1 and
+            self.qual_2 == __o.qual_2 and
+            self.qual_3 == __o.qual_3
+        )
diff --git a/ergast_py/models/season.py b/ergast_py/models/season.py
index 1964294..99f4415 100644
--- a/ergast_py/models/season.py
+++ b/ergast_py/models/season.py
@@ -20,3 +20,9 @@ class Season():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Season) and (
+            self.season == __o.season and
+            self.url == __o.url
+        )
diff --git a/ergast_py/models/standings_list.py b/ergast_py/models/standings_list.py
index e078de1..c8d43d7 100644
--- a/ergast_py/models/standings_list.py
+++ b/ergast_py/models/standings_list.py
@@ -28,3 +28,11 @@ class StandingsList():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, StandingsList) and (
+            self.season == __o.season and
+            self.round_no == __o.round_no and
+            self.driver_standings == __o.driver_standings and
+            self.constructor_standings == __o.constructor_standings
+        )
diff --git a/ergast_py/models/status.py b/ergast_py/models/status.py
index 6356868..ede04b7 100644
--- a/ergast_py/models/status.py
+++ b/ergast_py/models/status.py
@@ -22,3 +22,10 @@ class Status():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Status) and (
+            self.status_id == __o.status_id and
+            self.count == __o.count and
+            self.status == __o.status
+        )
diff --git a/ergast_py/models/timing.py b/ergast_py/models/timing.py
index c1aa1e1..849b426 100644
--- a/ergast_py/models/timing.py
+++ b/ergast_py/models/timing.py
@@ -22,3 +22,10 @@ class Timing():
     def __repr__(self) -> str:
         members = ', '.join(f"{key}={value}" for key, value in self.__dict__.items())
         return f"{type(self).__name__}({members})"
+
+    def __eq__(self, __o: object) -> bool:
+        return isinstance(__o, Timing) and (
+            self.driver_id == __o.driver_id and
+            self.position == __o.position and
+            self.time == __o.time
+        )
diff --git a/tests/test_type_constructor.py b/tests/test_type_constructor.py
index fb44518..f3c8706 100644
--- a/tests/test_type_constructor.py
+++ b/tests/test_type_constructor.py
@@ -1,5 +1,6 @@
 from copyreg import constructor
 import datetime
+from this import d
 from ergast_py.models.average_speed import AverageSpeed
 
 from ergast_py.models.circuit import Circuit
@@ -22,66 +23,12 @@ class TestTypeConstructor():
     t = TypeConstructor()
     r = Requester()
 
-    def _assert_locations(self, expected: Location, actual: Location):
-        assert actual.latitude == expected.latitude
-        assert actual.longitude == expected.longitude
-        assert actual.locality == expected.locality
-        assert actual.country == expected.country
-
-    def _assert_circuits(self, expected: Circuit, actual: Circuit):
-        assert actual.circuit_id == expected.circuit_id
-        assert actual.url == expected.url
-        assert actual.circuit_name == expected.circuit_name
-        self._assert_locations(expected.location, actual.location)
-
-    def _assert_constructors(self, expected: Constructor, actual: Constructor):
-        assert actual.constructor_id == expected.constructor_id
-        assert actual.url == expected.url
-        assert actual.name == expected.name
-        assert actual.nationality == expected.nationality
-
-    def _assert_drivers(self, expected: Driver, actual: Driver):
-        assert actual.driver_id == expected.driver_id
-        assert actual.code == expected.code
-        assert actual.url == expected.url
-        assert actual.given_name == expected.given_name
-        assert actual.family_name == expected.family_name
-        assert actual.date_of_birth == expected.date_of_birth
-        assert actual.nationality == expected.nationality
-        assert actual.permanent_number == expected.permanent_number
-
-    def _assert_average_speeds(self, expected: AverageSpeed, actual: AverageSpeed):
-        assert actual.units == expected.units
-        assert actual.speed == expected.speed
-
-    def _assert_fastest_laps(self, expected: FastestLap, actual: FastestLap):
-        assert actual.rank == expected.rank
-        assert actual.lap == expected.lap
-        assert actual.time == expected.time
-        assert actual.average_speed == expected.average_speed
-
-    def _assert_results(self, expected: Result, actual: Result):
-        assert actual.number == expected.number
-        assert actual.position == expected.position
-        assert actual.position_text == expected.position_text
-        assert actual.points == expected.points
-        self._assert_drivers(expected.driver, actual.driver)
-        self._assert_constructors(expected.constructor, actual.constructor)
-        assert actual.grid == expected.grid
-        assert actual.laps == expected.laps
-        assert actual.status == expected.status
-        assert actual.time == expected.time
-        self._assert_fastest_laps(expected.fastest_lap, actual.fastest_lap)
-        assert actual.qual_1 == expected.qual_1
-        assert actual.qual_2 == expected.qual_2
-        assert actual.qual_3 == expected.qual_3
-
     #
     #   Tests
     #
 
     def test_construct_circuit(self):
-        params = {
+        params = [{
             "circuitId":"bahrain",
             "url":"http://en.wikipedia.org/wiki/Bahrain_International_Circuit",
             "circuitName":"Bahrain International Circuit",
@@ -91,36 +38,34 @@ class TestTypeConstructor():
                 "locality":"Sakhir",
                 "country":"Bahrain"
             }
-        }
+        }]
 
         location = Location(latitude=26.0325,
                             longitude=50.5106,
                             locality="Sakhir",
                             country="Bahrain")
 
-        expected = Circuit(circuit_id="bahrain",
+        expected = [Circuit(circuit_id="bahrain",
                             url="http://en.wikipedia.org/wiki/Bahrain_International_Circuit",
                             circuit_name="Bahrain International Circuit",
-                            location=location)
+                            location=location)]
 
-        actual = self.t.construct_circuit(params)
-        self._assert_circuits(expected, actual)
+        assert expected == self.t.construct_circuits(params)
 
     def test_construct_constructor(self):
-        params = test_constants.ALPINE
+        params = [test_constants.ALPINE]
 
-        expected = Constructor(constructor_id="alpine",
+        expected = [Constructor(constructor_id="alpine",
                                 url="http://en.wikipedia.org/wiki/Alpine_F1_Team",
                                 name="Alpine F1 Team",
-                                nationality="French")
+                                nationality="French")]
 
-        actual = self.t.construct_constructor(params)
-        self._assert_constructors(expected, actual)
+        assert expected == self.t.construct_constructors(params)
 
     def test_construct_driver(self):
-        params = test_constants.ALONSO
+        params = [test_constants.ALONSO]
 
-        expected = Driver(driver_id="alonso",
+        expected = [Driver(driver_id="alonso",
                            code="ALO",
                            url="http://en.wikipedia.org/wiki/Fernando_Alonso",
                            given_name="Fernando",
@@ -128,16 +73,15 @@ class TestTypeConstructor():
                            date_of_birth=datetime.date(year=1981, month=7, day=29),
                            nationality="Spanish",
                            permanent_number=14
-                           )
+                           )]
 
-        actual = self.t.construct_driver(params)
-        self._assert_drivers(expected, actual)
+        assert expected == self.t.construct_drivers(params)
 
     def test_construct_races(self):
         pass
 
     def test_construct_results(self):
-        params ={
+        params = [{
             "number":"16",
             "position":"1",
             "positionText":"1",
@@ -162,7 +106,7 @@ class TestTypeConstructor():
                     "speed":"206.018"
                 }
             }
-        }
+        }]
 
         avg_speed = AverageSpeed(units="kph", speed=206.018)
         fastest_lap = FastestLap(rank=1, lap=51,
@@ -177,13 +121,12 @@ class TestTypeConstructor():
                                   url="http://en.wikipedia.org/wiki/Scuderia_Ferrari",
                                   name="Ferrari", nationality="Italian")
         
-        expected = Result(number=16, position=1, position_text="1", points=26, driver=driver,
+        expected = [Result(number=16, position=1, position_text="1", points=26, driver=driver,
                            constructor=constructor, grid=1, laps=57, status=1,
                            time=datetime.time(hour=1, minute=37, second=33, microsecond=584000),
-                           fastest_lap=fastest_lap, qual_1=None, qual_2=None, qual_3=None)
+                           fastest_lap=fastest_lap, qual_1=None, qual_2=None, qual_3=None)]
 
-        actual = self.t.construct_result(params)
-        self._assert_results(expected, actual)
+        assert expected == self.t.construct_results(params)
 
     def test_construct_pit_stops(self):
         pass
@@ -201,4 +144,4 @@ class TestTypeConstructor():
     def test_construct_standings_lists(self):
         # Check Driver Standings
         # Check constructor standings
-        pass
+        pass
\ No newline at end of file