Fix HighLine::Simulate

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/highline/simulate.rb b/lib/highline/simulate.rb
index a39c1f1..152979b 100644
--- a/lib/highline/simulate.rb
+++ b/lib/highline/simulate.rb
@@ -51,11 +51,11 @@ class HighLine
     #   will feed the input operations when simulating.
 
     def self.with(*strings)
-      @input = $terminal.instance_variable_get :@input
-      $terminal.instance_variable_set :@input, new(strings)
+      @input = HighLine.default_instance.instance_variable_get :@input
+      HighLine.default_instance.instance_variable_set :@input, new(strings)
       yield
     ensure
-      $terminal.instance_variable_set :@input, @input
+      HighLine.default_instance.instance_variable_set :@input, @input
     end
   end
 end