Refine prompt

test/models/command/parser_test.rb

@@ -8,4 +8,18 @@ class Command::ParserTest < ActionDispatch::IntegrationTest
     result = parse_command "assign @kevin"
     assert_equal "assign @kevin", result.line
   end
+
+  test "supports expressions in plain text" do
+    command = parse_command "/assign @kevin"
+    assert command.is_a?(Command::Assign)
+    assert_equal [users(:kevin)], command.assignees
+  end
+
+  test "supports expressions in rich text" do
+    command = parse_command <<~HTML
+      <p>/assign #{ActionText::Attachment.from_attachable(users(:kevin)).to_html}</p>
+    HTML
+    assert command.is_a?(Command::Assign)
+    assert_equal [users(:kevin)], command.assignees
+  end
 end