Add test for 3.5+.

Author: samuel-williams-shopify

test/async/task.rb

@@ -553,7 +553,7 @@
 			end.wait
 		end
 
-		it "can stop a task and provide a cause" do
+		it "can stop a task from within with a cause" do
 			error = nil
 
 			cause = Async::Stop::Cause.for("boom")
@@ -572,6 +572,30 @@
 			expect(error).to be_a(Async::Stop)
 			expect(error.cause).to be == cause
 		end
+		
+		it "can stop a task from outside with a cause" do
+			skip_unless_minimum_ruby_version("3.5")
+			
+			error = nil
+			
+			cause = RuntimeError.new("boom")
+			
+			task = reactor.async do |task|
+				begin
+					task.yield
+				rescue Async::Stop => error
+					raise
+				end
+			end
+			
+			task.stop(cause: cause)
+			
+			reactor.run
+			
+			expect(task).to be(:stopped?)
+			expect(error).to be_a(Async::Stop)
+			expect(error.cause).to be == cause
+		end
 	end
 
 	with "#sleep" do