diff --git a/app/__init__.py b/app/__init__.py
index 3c581ceeb..4a782c7df 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,6 +1,11 @@
+from dotenv import load_dotenv # loads .env variables into os.environ
+load_dotenv()
+
 from flask import Flask
 from .db import db, migrate
 from .models import task, goal
+from .routes.task_routes import bp as task_list_bp
+from .routes.goal_routes import bp as goals_bp
 import os
 
 def create_app(config=None):
@@ -18,5 +23,7 @@ def create_app(config=None):
     migrate.init_app(app, db)
 
     # Register Blueprints here
+    app.register_blueprint(task_list_bp)
+    app.register_blueprint(goals_bp)
 
     return app
diff --git a/app/models/goal.py b/app/models/goal.py
index 44282656b..dfc53d3f8 100644
--- a/app/models/goal.py
+++ b/app/models/goal.py
@@ -1,5 +1,25 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
 from ..db import db
+from typing import TYPE_CHECKING
+if TYPE_CHECKING:
+    from .task import Task
 
 class Goal(db.Model):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    title: Mapped[str]
+    tasks: Mapped[list["Task"]] = relationship(back_populates="goal")
+
+    @classmethod
+    def from_dict(cls, goal_data):
+        new_goal = cls(title=goal_data["title"])
+        return new_goal
+    
+    def to_dict(self):
+        goal_as_dict = {}
+        goal_as_dict["id"] = self.id
+        goal_as_dict["title"] = self.title
+
+        if self.tasks: # Shouldn't affect test prior to wave 6. 
+            goal_as_dict["tasks"] = [task.to_dict() for task in self.tasks]
+        
+        return goal_as_dict
\ No newline at end of file
diff --git a/app/models/task.py b/app/models/task.py
index 5d99666a4..bbbbd3f32 100644
--- a/app/models/task.py
+++ b/app/models/task.py
@@ -1,5 +1,36 @@
-from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from sqlalchemy import ForeignKey
+from typing import Optional, TYPE_CHECKING
 from ..db import db
+from datetime import datetime
+if TYPE_CHECKING:
+    from .goal import Goal
 
 class Task(db.Model):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    title: Mapped[str]
+    description: Mapped[str]
+    completed_at: Mapped[Optional[datetime]] = mapped_column(nullable=True)
+    goal_id: Mapped[Optional[int]] = mapped_column(ForeignKey("goal.id"))
+    goal: Mapped[Optional["Goal"]] = relationship(back_populates="tasks")
+
+    @classmethod
+    def from_dict(cls, task_data):
+        completed_at = task_data.get("completed_at")
+        new_task = cls(title=task_data["title"],
+                       description=task_data["description"]
+        )
+        
+        return new_task
+
+    def to_dict(self):
+        task_as_dict = {}
+        task_as_dict["id"] = self.id
+        task_as_dict["title"] = self.title
+        task_as_dict["description"] = self.description
+        task_as_dict["is_complete"] = self.completed_at is not None
+
+        if self.goal_id:
+            task_as_dict["goal_id"] = self.goal_id # Shouldn't affect previous tests
+        
+        return task_as_dict
\ No newline at end of file
diff --git a/app/routes/goal_routes.py b/app/routes/goal_routes.py
index 3aae38d49..c9150aa93 100644
--- a/app/routes/goal_routes.py
+++ b/app/routes/goal_routes.py
@@ -1 +1,83 @@
-from flask import Blueprint
\ No newline at end of file
+from flask import Blueprint, request, Response
+from app.models.goal import Goal
+from app.models.task import Task
+from ..db import db
+from .route_utilities import create_model, get_models_with_filters, validate_model
+
+bp = Blueprint("goals_bp", __name__, url_prefix="/goals")
+
+@bp.post("")
+def create_task():
+    request_body = request.get_json()
+    return create_model(Goal, request_body)
+
+@bp.get("")
+def get_all_goals():
+    return get_models_with_filters(Goal, request.args)
+
+@bp.get("/<goal_id>")
+def get_one_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+    result = {}
+    result["goal"] = goal.to_dict()
+    return result
+
+@bp.put("/<goal_id>")
+def update_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+    request_body = request.get_json()
+
+    goal.title = request_body["title"]
+    
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+@bp.delete("/<goal_id>")
+def delete_goal(goal_id):
+    goal = validate_model(Goal, goal_id)
+    db.session.delete(goal)
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+@bp.post("/<goal_id>/tasks")
+def connect_task_to_goal(goal_id):
+    
+    goal = validate_model(Goal, goal_id)
+
+    request_body = request.get_json() 
+    tasks = []
+
+    for task_id in request_body["task_ids"]:
+        task = validate_model(Task, task_id)
+        tasks.append(task)
+    # If any of the task IDs are invalid, will abort before this point.
+    # Assume we do not want to associate any of the tasks with the goal if *any*
+    # of the IDs are invalid.
+    
+    for task in goal.tasks:
+        # Unassociate previously associated tasks
+        task.goal_id = None
+
+    for task in tasks:
+        task.goal_id = goal_id # only need to update FK in task to create relationship
+
+    db.session.commit()
+
+    # To reach this point, all the given IDs have been verified + relationship created.
+    response_body = {
+        "id": goal.id,
+        "task_ids": request_body["task_ids"] 
+    }
+    return response_body, 200
+
+@bp.get("/<goal_id>/tasks")
+def get_tasks(goal_id):
+    goal = validate_model(Goal, goal_id)
+    response_body = goal.to_dict()
+    
+    if not goal.tasks:
+        response_body["tasks"] = [] # To avoid issues with previous tests
+    
+    return response_body, 200
\ No newline at end of file
diff --git a/app/routes/route_utilities.py b/app/routes/route_utilities.py
new file mode 100644
index 000000000..78d5acb95
--- /dev/null
+++ b/app/routes/route_utilities.py
@@ -0,0 +1,49 @@
+from flask import abort, make_response
+from ..db import db
+
+def validate_model(cls, model_id):
+    try:
+        model_id = int(model_id)
+    except:
+        response = {"message": f"{cls.__name__} {model_id} invalid"}
+        abort(make_response(response, 400))
+    
+    query = db.select(cls).where(cls.id == model_id)
+    model = db.session.scalar(query)
+
+    if not model:
+        response = {"message": f"{cls.__name__} {model_id} not found"}
+        abort(make_response(response, 404))
+    
+    return model
+
+def create_model(cls, model_data):
+    try: 
+        new_model = cls.from_dict(model_data)
+    except KeyError as error:
+        response = {"details": "Invalid data"}
+        abort(make_response(response, 400))
+
+    db.session.add(new_model)
+    db.session.commit()
+
+    return {cls.__name__.lower(): new_model.to_dict()}, 201
+
+def get_models_with_filters(cls, filters=None):
+    query = db.select(cls)
+    filters = dict(filters)
+    sort_order = filters.pop("sort", None) 
+    # defaults to none if not present. Assuming we want to sort by id if 'sort' isn't given
+
+    if filters:
+        for attribute, value in filters.items():
+            if hasattr(cls, attribute):
+                query = query.where(getattr(cls, attribute).ilike(f"%{value}%"))
+    if sort_order == "desc":
+        sort_clause = cls.title.desc()
+    elif sort_order == "asc":
+        sort_clause = cls.title.asc() 
+    else:
+        sort_clause = cls.id
+    models = db.session.scalars(query.order_by(sort_clause))
+    return [model.to_dict() for model in models]
diff --git a/app/routes/slack_routes.py b/app/routes/slack_routes.py
new file mode 100644
index 000000000..01e2e5f0c
--- /dev/null
+++ b/app/routes/slack_routes.py
@@ -0,0 +1,25 @@
+import os 
+from flask import abort, make_response
+import requests
+
+SLACK_BOT_TOKEN = os.environ.get("SLACK_BOT_TOKEN")
+SLACK_API_URL = "https://slack.com/api/chat.postMessage"
+
+def send_slack_notification(message, channel="#task-notifications"):
+    headers = {
+        "Authorization": SLACK_BOT_TOKEN,
+        "Content-Type": "application/json"
+    }
+
+    request_body = {
+        "channel": channel,
+        "text": message
+    }
+
+    try:
+        response = requests.post(SLACK_API_URL, headers=headers, json=request_body)
+
+    except: # for any exception
+        abort(make_response({"message": f"Slack API error"}, 400))
+
+
diff --git a/app/routes/task_routes.py b/app/routes/task_routes.py
index 3aae38d49..38bb88688 100644
--- a/app/routes/task_routes.py
+++ b/app/routes/task_routes.py
@@ -1 +1,63 @@
-from flask import Blueprint
\ No newline at end of file
+from flask import Blueprint, request, Response
+from app.models.task import Task
+from ..db import db
+from .route_utilities import create_model, get_models_with_filters, validate_model
+from datetime import datetime
+from .slack_routes import send_slack_notification
+
+bp = Blueprint("task_list_bp", __name__, url_prefix="/tasks")
+
+@bp.post("")
+def create_task():
+    request_body = request.get_json()
+    return create_model(Task, request_body)
+
+@bp.get("")
+def get_all_tasks():
+    return get_models_with_filters(Task, request.args)
+
+@bp.get("/<task_id>")
+def get_one_task(task_id):
+    task = validate_model(Task, task_id)
+    result = {}
+    result["task"] = task.to_dict()
+    return result
+
+@bp.put("/<task_id>")
+def update_task(task_id):
+    task = validate_model(Task, task_id)
+    request_body = request.get_json()
+
+    task.title = request_body["title"]
+    task.description = request_body["description"]
+    
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+@bp.delete("/<task_id>")
+def delete_task(task_id):
+    task = validate_model(Task, task_id)
+    db.session.delete(task)
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
+
+# Wave 3
+@bp.patch("/<task_id>/mark_complete")
+def mark_complete(task_id):
+    task = validate_model(Task, task_id)
+    task.completed_at = datetime.now()
+    db.session.commit()
+
+    send_slack_notification(f"Someone just completed the task {task.title}")
+
+    return Response(status=204, mimetype="application/json")
+
+@bp.patch("/<task_id>/mark_incomplete")
+def mark_incomplete(task_id):
+    task = validate_model(Task, task_id)
+    task.completed_at = None
+    db.session.commit()
+
+    return Response(status=204, mimetype="application/json")
\ No newline at end of file
diff --git a/migrations/README b/migrations/README
new file mode 100644
index 000000000..0e0484415
--- /dev/null
+++ b/migrations/README
@@ -0,0 +1 @@
+Single-database configuration for Flask.
diff --git a/migrations/alembic.ini b/migrations/alembic.ini
new file mode 100644
index 000000000..ec9d45c26
--- /dev/null
+++ b/migrations/alembic.ini
@@ -0,0 +1,50 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic,flask_migrate
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[logger_flask_migrate]
+level = INFO
+handlers =
+qualname = flask_migrate
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 000000000..4c9709271
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,113 @@
+import logging
+from logging.config import fileConfig
+
+from flask import current_app
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+
+def get_engine():
+    try:
+        # this works with Flask-SQLAlchemy<3 and Alchemical
+        return current_app.extensions['migrate'].db.get_engine()
+    except (TypeError, AttributeError):
+        # this works with Flask-SQLAlchemy>=3
+        return current_app.extensions['migrate'].db.engine
+
+
+def get_engine_url():
+    try:
+        return get_engine().url.render_as_string(hide_password=False).replace(
+            '%', '%%')
+    except AttributeError:
+        return str(get_engine().url).replace('%', '%%')
+
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+config.set_main_option('sqlalchemy.url', get_engine_url())
+target_db = current_app.extensions['migrate'].db
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def get_metadata():
+    if hasattr(target_db, 'metadatas'):
+        return target_db.metadatas[None]
+    return target_db.metadata
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=get_metadata(), literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    conf_args = current_app.extensions['migrate'].configure_args
+    if conf_args.get("process_revision_directives") is None:
+        conf_args["process_revision_directives"] = process_revision_directives
+
+    connectable = get_engine()
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=get_metadata(),
+            **conf_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 000000000..2c0156303
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}
diff --git a/migrations/versions/6dba6251c8cf_.py b/migrations/versions/6dba6251c8cf_.py
new file mode 100644
index 000000000..2e62be650
--- /dev/null
+++ b/migrations/versions/6dba6251c8cf_.py
@@ -0,0 +1,39 @@
+"""empty message
+
+Revision ID: 6dba6251c8cf
+Revises: 
+Create Date: 2025-05-01 13:40:27.118486
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '6dba6251c8cf'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('goal',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('task',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('title', sa.String(), nullable=False),
+    sa.Column('description', sa.String(), nullable=False),
+    sa.Column('completed_at', sa.DateTime(), nullable=True),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('task')
+    op.drop_table('goal')
+    # ### end Alembic commands ###
diff --git a/migrations/versions/9d332b124243_.py b/migrations/versions/9d332b124243_.py
new file mode 100644
index 000000000..ddd4b9667
--- /dev/null
+++ b/migrations/versions/9d332b124243_.py
@@ -0,0 +1,34 @@
+"""empty message
+
+Revision ID: 9d332b124243
+Revises: e624940a339e
+Create Date: 2025-05-09 09:46:32.713484
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '9d332b124243'
+down_revision = 'e624940a339e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('task', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('goal_id', sa.Integer(), nullable=True))
+        batch_op.create_foreign_key(None, 'goal', ['goal_id'], ['id'])
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('task', schema=None) as batch_op:
+        batch_op.drop_constraint(None, type_='foreignkey')
+        batch_op.drop_column('goal_id')
+
+    # ### end Alembic commands ###
diff --git a/migrations/versions/e624940a339e_.py b/migrations/versions/e624940a339e_.py
new file mode 100644
index 000000000..7bd4396b3
--- /dev/null
+++ b/migrations/versions/e624940a339e_.py
@@ -0,0 +1,32 @@
+"""empty message
+
+Revision ID: e624940a339e
+Revises: 6dba6251c8cf
+Create Date: 2025-05-08 22:20:15.622831
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'e624940a339e'
+down_revision = '6dba6251c8cf'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('goal', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('title', sa.String(), nullable=False))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('goal', schema=None) as batch_op:
+        batch_op.drop_column('title')
+
+    # ### end Alembic commands ###
diff --git a/tests/test_wave_01.py b/tests/test_wave_01.py
index 55475db79..ce3ecce5f 100644
--- a/tests/test_wave_01.py
+++ b/tests/test_wave_01.py
@@ -3,7 +3,7 @@
 import pytest
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_tasks_no_saved_tasks(client):
     # Act
     response = client.get("/tasks")
@@ -14,7 +14,7 @@ def test_get_tasks_no_saved_tasks(client):
     assert response_body == []
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_tasks_one_saved_tasks(client, one_task):
     # Act
     response = client.get("/tasks")
@@ -33,7 +33,7 @@ def test_get_tasks_one_saved_tasks(client, one_task):
     ]
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_task(client, one_task):
     # Act
     response = client.get("/tasks/1")
@@ -52,7 +52,7 @@ def test_get_task(client, one_task):
     }
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_task_not_found(client):
     # Act
     response = client.get("/tasks/1")
@@ -60,14 +60,10 @@ def test_get_task_not_found(client):
 
     # Assert
     assert response.status_code == 404
+    assert response_body == {"message": "Task 1 not found"}
 
-    raise Exception("Complete test with assertion about response body")
-    # *****************************************************************
-    # **Complete test with assertion about response body***************
-    # *****************************************************************
 
-
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_create_task(client):
     # Act
     response = client.post("/tasks", json={
@@ -97,7 +93,7 @@ def test_create_task(client):
     assert new_task.completed_at == None
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_update_task(client, one_task):
     # Act
     response = client.put("/tasks/1", json={
@@ -117,7 +113,7 @@ def test_update_task(client, one_task):
 
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_update_task_not_found(client):
     # Act
     response = client.put("/tasks/1", json={
@@ -128,14 +124,10 @@ def test_update_task_not_found(client):
 
     # Assert
     assert response.status_code == 404
-
-    raise Exception("Complete test with assertion about response body")
-    # *****************************************************************
-    # **Complete test with assertion about response body***************
-    # *****************************************************************
+    assert response_body == {"message": "Task 1 not found"}
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_delete_task(client, one_task):
     # Act
     response = client.delete("/tasks/1")
@@ -146,7 +138,7 @@ def test_delete_task(client, one_task):
     query = db.select(Task).where(Task.id == 1)
     assert db.session.scalar(query) == None
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_delete_task_not_found(client):
     # Act
     response = client.delete("/tasks/1")
@@ -154,16 +146,11 @@ def test_delete_task_not_found(client):
 
     # Assert
     assert response.status_code == 404
-
-    raise Exception("Complete test with assertion about response body")
-    # *****************************************************************
-    # **Complete test with assertion about response body***************
-    # *****************************************************************
-
+    assert response_body == {"message": "Task 1 not found"}
     assert db.session.scalars(db.select(Task)).all() == []
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_create_task_must_contain_title(client):
     # Act
     response = client.post("/tasks", json={
@@ -180,7 +167,7 @@ def test_create_task_must_contain_title(client):
     assert db.session.scalars(db.select(Task)).all() == []
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_create_task_must_contain_description(client):
     # Act
     response = client.post("/tasks", json={
diff --git a/tests/test_wave_02.py b/tests/test_wave_02.py
index a087e0909..651e3aebd 100644
--- a/tests/test_wave_02.py
+++ b/tests/test_wave_02.py
@@ -1,7 +1,7 @@
 import pytest
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_tasks_sorted_asc(client, three_tasks):
     # Act
     response = client.get("/tasks?sort=asc")
@@ -29,7 +29,7 @@ def test_get_tasks_sorted_asc(client, three_tasks):
     ]
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_tasks_sorted_desc(client, three_tasks):
     # Act
     response = client.get("/tasks?sort=desc")
diff --git a/tests/test_wave_03.py b/tests/test_wave_03.py
index d7d441695..f14c4bb1a 100644
--- a/tests/test_wave_03.py
+++ b/tests/test_wave_03.py
@@ -6,7 +6,7 @@
 import pytest
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_mark_complete_on_incomplete_task(client, one_task):
     # Arrange
     """
@@ -34,7 +34,7 @@ def test_mark_complete_on_incomplete_task(client, one_task):
     assert db.session.scalar(query).completed_at
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_mark_incomplete_on_complete_task(client, completed_task):
     # Act
     response = client.patch("/tasks/1/mark_incomplete")
@@ -46,7 +46,7 @@ def test_mark_incomplete_on_complete_task(client, completed_task):
     assert db.session.scalar(query).completed_at == None
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_mark_complete_on_completed_task(client, completed_task):
     # Arrange
     """
@@ -74,7 +74,7 @@ def test_mark_complete_on_completed_task(client, completed_task):
     query = db.select(Task).where(Task.id == 1)
     assert db.session.scalar(query).completed_at
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_mark_incomplete_on_incomplete_task(client, one_task):
     # Act
     response = client.patch("/tasks/1/mark_incomplete")
@@ -86,7 +86,7 @@ def test_mark_incomplete_on_incomplete_task(client, one_task):
     assert db.session.scalar(query).completed_at == None
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_mark_complete_missing_task(client):
     # Act
     response = client.patch("/tasks/1/mark_complete")
@@ -94,14 +94,10 @@ def test_mark_complete_missing_task(client):
 
     # Assert
     assert response.status_code == 404
+    assert response_body == {"message": "Task 1 not found"}
 
-    raise Exception("Complete test with assertion about response body")
-    # *****************************************************************
-    # **Complete test with assertion about response body***************
-    # *****************************************************************
 
-
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_mark_incomplete_missing_task(client):
     # Act
     response = client.patch("/tasks/1/mark_incomplete")
@@ -109,8 +105,4 @@ def test_mark_incomplete_missing_task(client):
 
     # Assert
     assert response.status_code == 404
-
-    raise Exception("Complete test with assertion about response body")
-    # *****************************************************************
-    # **Complete test with assertion about response body***************
-    # *****************************************************************
+    assert response_body == {"message": "Task 1 not found"}
diff --git a/tests/test_wave_05.py b/tests/test_wave_05.py
index 222d10cf0..7b2f9c1a8 100644
--- a/tests/test_wave_05.py
+++ b/tests/test_wave_05.py
@@ -1,7 +1,8 @@
+from app.models.goal import Goal
+from app.db import db
 import pytest
 
-
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_goals_no_saved_goals(client):
     # Act
     response = client.get("/goals")
@@ -12,7 +13,7 @@ def test_get_goals_no_saved_goals(client):
     assert response_body == []
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_goals_one_saved_goal(client, one_goal):
     # Act
     response = client.get("/goals")
@@ -29,7 +30,7 @@ def test_get_goals_one_saved_goal(client, one_goal):
     ]
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_goal(client, one_goal):
     # Act
     response = client.get("/goals/1")
@@ -46,22 +47,19 @@ def test_get_goal(client, one_goal):
     }
 
 
-@pytest.mark.skip(reason="test to be completed by student")
+# @pytest.mark.skip(reason="test to be completed by student")
 def test_get_goal_not_found(client):
     pass
     # Act
     response = client.get("/goals/1")
     response_body = response.get_json()
 
-    raise Exception("Complete test")
     # Assert
-    # ---- Complete Test ----
-    # assertion 1 goes here
-    # assertion 2 goes here
-    # ---- Complete Test ----
+    assert response.status_code == 404
+    assert response_body == {"message": "Goal 1 not found"}
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_create_goal(client):
     # Act
     response = client.post("/goals", json={
@@ -80,34 +78,39 @@ def test_create_goal(client):
     }
 
 
-@pytest.mark.skip(reason="test to be completed by student")
+# @pytest.mark.skip(reason="test to be completed by student")
 def test_update_goal(client, one_goal):
-    raise Exception("Complete test")
     # Act
-    # ---- Complete Act Here ----
+    response = client.put("/goals/1", json={
+        "title": "Updated Goal Title"
+    })
 
     # Assert
     # ---- Complete Assertions Here ----
-    # assertion 1 goes here
-    # assertion 2 goes here
-    # assertion 3 goes here
-    # ---- Complete Assertions Here ----
+    assert response.status_code == 204
+    
+    query = db.select(Goal).where(Goal.id == 1)
+    goal = db.session.scalar(query)
+    
+    assert goal.title == "Updated Goal Title"
 
+    # DO I NEED TO ADD ANOTHER ASSERTION -- it said 3
 
-@pytest.mark.skip(reason="test to be completed by student")
+
+# @pytest.mark.skip(reason="test to be completed by student")
 def test_update_goal_not_found(client):
-    raise Exception("Complete test")
     # Act
-    # ---- Complete Act Here ----
+    response = client.put("/goals/1", json={
+        "title": "Updated Goal Title"
+    })
+    response_body = response.get_json()
 
     # Assert
-    # ---- Complete Assertions Here ----
-    # assertion 1 goes here
-    # assertion 2 goes here
-    # ---- Complete Assertions Here ----
+    assert response.status_code == 404
+    assert response_body == {"message": "Goal 1 not found"}
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_delete_goal(client, one_goal):
     # Act
     response = client.delete("/goals/1")
@@ -121,28 +124,22 @@ def test_delete_goal(client, one_goal):
 
     response_body = response.get_json()
     assert "message" in response_body
-
-    raise Exception("Complete test with assertion about response body")
-    # *****************************************************************
-    # **Complete test with assertion about response body***************
-    # *****************************************************************
+    assert response_body == {"message": "Goal 1 not found"}
 
 
-@pytest.mark.skip(reason="test to be completed by student")
+# @pytest.mark.skip(reason="test to be completed by student")
 def test_delete_goal_not_found(client):
-    raise Exception("Complete test")
-
     # Act
-    # ---- Complete Act Here ----
+    response = client.delete("/goals/1")
+    response_body = response.get_json()
 
     # Assert
     # ---- Complete Assertions Here ----
-    # assertion 1 goes here
-    # assertion 2 goes here
-    # ---- Complete Assertions Here ----
-
+    assert response.status_code == 404
+    assert response_body == {"message": "Goal 1 not found"}
+    assert db.session.scalars(db.select(Goal)).all() == []
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_create_goal_missing_title(client):
     # Act
     response = client.post("/goals", json={})
diff --git a/tests/test_wave_06.py b/tests/test_wave_06.py
index 0317f835a..8a6206daa 100644
--- a/tests/test_wave_06.py
+++ b/tests/test_wave_06.py
@@ -3,7 +3,7 @@
 import pytest
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_post_task_ids_to_goal(client, one_goal, three_tasks):
     # Act
     response = client.post("/goals/1/tasks", json={
@@ -25,7 +25,7 @@ def test_post_task_ids_to_goal(client, one_goal, three_tasks):
     assert len(db.session.scalar(query).tasks) == 3
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_post_task_ids_to_goal_already_with_goals(client, one_task_belongs_to_one_goal, three_tasks):
     # Act
     response = client.post("/goals/1/tasks", json={
@@ -45,7 +45,7 @@ def test_post_task_ids_to_goal_already_with_goals(client, one_task_belongs_to_on
     assert len(db.session.scalar(query).tasks) == 2
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_tasks_for_specific_goal_no_goal(client):
     # Act
     response = client.get("/goals/1/tasks")
@@ -53,14 +53,9 @@ def test_get_tasks_for_specific_goal_no_goal(client):
 
     # Assert
     assert response.status_code == 404
+    assert response_body == {"message": "Goal 1 not found"}
 
-    raise Exception("Complete test with assertion about response body")
-    # *****************************************************************
-    # **Complete test with assertion about response body***************
-    # *****************************************************************
-
-
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_tasks_for_specific_goal_no_tasks(client, one_goal):
     # Act
     response = client.get("/goals/1/tasks")
@@ -77,7 +72,7 @@ def test_get_tasks_for_specific_goal_no_tasks(client, one_goal):
     }
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_tasks_for_specific_goal(client, one_task_belongs_to_one_goal):
     # Act
     response = client.get("/goals/1/tasks")
@@ -102,11 +97,11 @@ def test_get_tasks_for_specific_goal(client, one_task_belongs_to_one_goal):
     }
 
 
-@pytest.mark.skip(reason="No way to test this feature yet")
+# @pytest.mark.skip(reason="No way to test this feature yet")
 def test_get_task_includes_goal_id(client, one_task_belongs_to_one_goal):
     response = client.get("/tasks/1")
     response_body = response.get_json()
-
+    
     assert response.status_code == 200
     assert "task" in response_body
     assert "goal_id" in response_body["task"]