This is an example of reactive test with block

ReactiveBlockTestExample.kt

@Test
fun `should return person data given name of the person`(){
  val monoPerson = PersonManager.getProfile("PersonX")
  val expectedResult = Person(name = "PersonX", age = 18)
  assertThat(monoPerson.block()).isEqual(expectedResult)
}

@Test
fun `should return list of person data`(){
  val fluxList = PersonManager.getAllProfile()
  val expectedResult = listOf(Person(name = "PersonX", age = 18),Person(name = "PersonY", age = 20))
  assertThat(fluxList.collectList().block()).isEqual(expectedResult)
}