Example of a unit test with a descriptive name

DescriptiveTestNameExample.kt

// Unit under test
fun fetchJobs(user: User) : List<Job> {
  if (user.isRegistered()) {
      return emptyList()
  } else {
      val jobs = jobsApi.getJobs(user)
      return jobs
  }
}

// A test with a non-descriptive name
@Test
fun `test fetch jobs`() {
  // Test arrangements and setup

  val user = getRegisteredTestUser()
  val jobs = jobsSource.fetchJobs(user)

  assertThat(jobs).isEqualTo(expectedJobs)
}


// A test with a descriptive name
@Test
fun `fetch jobs with registered user verify valid list returned`() {
  // Test arrangements and setup

  val user = getRegisteredTestUser()
  val jobs = jobsSource.fetchJobs(user)

  assertThat(jobs).isEqualTo(expectedJobs)
}