fun decrement()

in app/src/main/java/com/example/android/architecture/blueprints/todoapp/util/SimpleCountingIdlingResource.kt [61:69]

• 8 lines of code
• 3 McCabe index (conditional complexity)

    fun decrement() {
        val counterVal = counter.decrementAndGet()
        if (counterVal == 0) {
            // we've gone from non-zero to zero. That means we're idle now! Tell espresso.
            resourceCallback?.onTransitionToIdle()
        } else if (counterVal < 0) {
            throw IllegalStateException("Counter has been corrupted!")
        }
    }