In this lesson we will look at the difference between unit and integration testing.

In this lesson we will learn how to correctly structure a unit test.

In this lesson we will discuss the difference between code coverage and well-tested code.

In this lesson we will begin by writing a basic unit test for us to start testing our code.

In this lesson we discuss how we can create test data for our unit tests to manipulate and use.

In this lesson we will look at the @TestSetup annotation and how it can improve the way in which we create test data.

In this lesson we will review the factory pattern and how it can help us when creating test data across multiple tests.

In this lesson we look at the Test.loadData method and how it can assist us in creating test data in a repeatable fashion across multiple objects.

In this lesson we discuss the seeAllData annotation, what it does and why we should avoid using it wherever possible.

In this lesson we cover the basics of trigger testing and how to test triggers.

In this lesson we look at the Test.startTest and Test.stopTest annotations, what they do and how they can help in our testing, particularly with triggers.

In this lesson we discuss trigger handler patterns, what they are and how we can test effectively when using one.

In this less we cover testing errors and how to assert on them correctly.

In this lesson we discuss the visualforce page flow and what is possible to test in apex.

In this lesson we focus on how to test constructors and properties.

In this lesson we look at testing using the System.runAs method to validate permissions on our page.

Our final lesson on testing controllers where we look at page redirects and actions.

Our first lesson on testing web services where we discuss the use of the HttpCalloutMock interface.

Our second lesson on testing web services where we learn how to use the StaticResourceCalloutMock interface to improve our web services testing.

In this lesson we see how to use the MultiStaticResourceCalloutMock interface to test chained webservice callouts.

In this lesson we learn how to correctly test SOSL within apex.

In this lesson we cover how to correctly test asynchronous apex in a synchronous fashion.

In this lesson we cover the topic of dependency injection at a high level and how we can Stub our classes.

In this lesson we create a stub using the Stub API

In this lecture we discuss how we can generate Ids for certain test situations to avoid DML.

In our final video we cover some general testing tips and tricks to help you test more effectively.