assertThat(taskFaker.executeCallCount).isEqualTo(2)

    // At 200.µs, the blue task runs.
    taskFaker.advanceUntil(200.µs)
    assertThat(log).containsExactly("red:run@100000", "blue:run@200000")
    assertThat(taskFaker.executeCallCount).isEqualTo(2)

    taskFaker.assertNoMoreTasks()
  }

  private val Int.µs: Long
    get() = this * 1_000L