From 46deff96ad246b5661977af76cb831ab6caabbc4 Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Sun, 23 Jun 2024 11:28:30 +0900
Subject: [PATCH] Fix idle load computation. (#110)

---
 lib/io/event/selector/select.rb | 6 ++----
 test/io/event/selector.rb       | 9 +++++++--
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/lib/io/event/selector/select.rb b/lib/io/event/selector/select.rb
index 588b4e0..40e885b 100644
--- a/lib/io/event/selector/select.rb
+++ b/lib/io/event/selector/select.rb
@@ -420,10 +420,8 @@ def select(duration = nil)
 				duration = 0 unless @ready.empty?
 				error = nil
 				
-				if duration
-					if duration > 0
-						start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
-					end
+				if duration&.>(0)
+					start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
 				else
 					@idle_duration = 0.0
 				end
diff --git a/test/io/event/selector.rb b/test/io/event/selector.rb
index 3214ead..760369a 100644
--- a/test/io/event/selector.rb
+++ b/test/io/event/selector.rb
@@ -55,8 +55,13 @@ def transfer
 	
 	with '#idle_duration' do
 		it 'can report idle duration' do
-			selector.select(0.01)
-			expect(selector.idle_duration).to be > 0.0
+			10.times do
+				selector.select(0.001)
+				expect(selector.idle_duration).to be > 0.0
+				
+				selector.select(0)
+				expect(selector.idle_duration).to be == 0.0
+			end
 		end
 	end