croc: fix test

Update croc.rb

update test for linux build

Closes #85076.

Signed-off-by: Rui Chen <rui@chenrui.dev>
Signed-off-by: BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>

Formula/croc.rb

@@ -24,8 +24,9 @@ class Croc < Formula
     fork do
       exec bin/"croc", "send", "--code=homebrew-test", "--text=mytext"
     end
-    sleep 1
+    sleep 5
 
-    assert_match shell_output("#{bin}/croc --yes homebrew-test").chomp, "mytext"
+    assert_match "mytext", pipe_output(bin/"croc --yes homebrew-test", "y\n") if OS.mac?
+    assert_match shell_output("#{bin}/croc --yes homebrew-test").chomp, "mytext" if OS.linux?
   end
 end