Can unit tests use databases?

Can unit tests use databases?

SQL unit testing plays a key role in the modern database development cycle because it allows us to test individual parts of the database objects work as expected. SQL unit testing adds a great worth to the database project because unit tests are more reliable then manual test methods.

How do we connect to a database?

Complete the following steps to create a database connection from the home page:

  1. Click the Connections tab .
  2. Click New connection and choose Database from the menu. The New connection window appears.
  3. Choose the database type you want to connect to.
  4. Provide the connection properties for your database.
  5. Click Add.

Which is the first class of database unit testing?

The first and likely most prevalent class of database unit test is a feature test. In my mind, feature tests test the core features—or APIs, if you will—of your database from the database consumer’s perspective. Testing a database’s programmability objects is the mainline scenario here.

How to do database unit testing in Oracle?

The latest oracle sql developer comes with a built in unit testing framework. I had a look into this but would NOT use it. It uses a GUI to create and run tests and stores all the tests in the database so not so easy to put test cases under version control.

Is there anything to unit test about the data base?

There is nothing to “unit test” about the data base. It is maintained by other people, and if there were a bug in it, you would have to let them fix it rather than do it yourself. The only thing that should differ between actual use of your class and use during tests should be the parameters of the database connection.

Which is the point of a unit test?

The point of a unit test is to test one class (in fact, it should usually test one method ). This means that when you test class A, you inject a test database into it – something self-written, or an lightning-fast in-memory database, whatever gets the job done.

https://www.youtube.com/watch?v=W_fH6CqiTDU