01. Intro: unit and integration tests. (Course JUnit, Mockito, TDD, Testcontainers)
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Introductory lesson of the Java application testing course
00:00 Intro
01:28 What is a unit test?
06:50 F.I.R.S.T.
08:38 Why mock?
12:50 Test pyramid
15:46 JUnit 5
16:48 Summary