Moterm: Plumb responses back to the terminal File.

apps/moterm/moterm_model_unittest.cc

Index: apps/moterm/moterm_model_unittest.cc
diff --git a/apps/moterm/moterm_model_unittest.cc b/apps/moterm/moterm_model_unittest.cc
index 272ffd95fb7d63b0d6bf80a6bbcbc56f861db751..22be0eb6050c136bbfb6ae2c28e753bfb4c18205 100644
--- a/apps/moterm/moterm_model_unittest.cc
+++ b/apps/moterm/moterm_model_unittest.cc
@@ -131,7 +131,8 @@ TEST(MotermModelTest, StateChanges) {
 }
 
 TEST(MotermModelTest, Basic) {
-  MotermModel model(MotermModel::Size(43, 132), MotermModel::Size(25, 80));
+  MotermModel model(MotermModel::Size(43, 132), MotermModel::Size(25, 80),
+                    nullptr);
 
   MotermModel::Size size = model.GetSize();
   EXPECT_EQ(25u, size.rows);
@@ -200,4 +201,6 @@ TEST(MotermModelTest, Basic) {
   EXPECT_EQ(100u, size.columns);
 }
 
+// TODO(vtl): Test responses.
+
 }  // namespace