Add Async::Clock#reset!.

Author: ioquatix

lib/async/clock.rb

@@ -61,5 +61,14 @@ def total
 
 			return total
 		end
+		
+		# Reset the total elapsed time. If the clock is currently running, reset the start time to now.
+		def reset!
+			@total = 0
+			
+			if @started
+				@started = Clock.now
+			end
+		end
 	end
 end

test/async/clock.rb

@@ -58,4 +58,22 @@
 			expect(total).to be >= 0.0
 		end
 	end
+	
+	with "#reset!" do
+		it "resets the total time" do
+			clock.start!
+			sleep(0.0001)
+			clock.stop!
+			expect(clock.total).to be > 0.0
+			clock.reset!
+			expect(clock.total).to be == 0.0
+		end
+		
+		it "resets the start time" do
+			clock.start!
+			clock.reset!
+			sleep(0.0001)
+			expect(clock.total).to be > 0.0
+		end
+	end
 end