Add assertion for composite command line

test/models/command/ai/parser_test.rb

@@ -4,10 +4,11 @@ class Command::Ai::ParserTest < ActionDispatch::IntegrationTest
   include CommandTestHelper, VcrTestHelper
 
   test "parse command strings into a composite command containing the individual commands" do
-    result = parse_command "assign @kevin and close"
+    command = parse_command "assign @kevin and close"
 
-    assert_instance_of Command::Composite, result
-    commands = result.commands
+    assert_equal "assign @kevin and close", command.line
+    assert_instance_of Command::Composite, command
+    commands = command.commands
 
     assert_instance_of Command::Assign, commands.first
     assert_instance_of Command::Close, commands.last