#!/usr/bin/env elixir

# Simple test to check module loading
Mix.install([])

# Add the lib path
Code.prepend_path("lib")

IO.puts("=== Simple Module Load Test ===")

# Try to load the module
try do
  {:module, module} = Code.ensure_loaded(DaProductApp.MercuryISO8583.Packagers.FieldPackagers.IFB_AMOUNT)
  IO.puts("✅ Module loaded successfully: #{inspect(module)}")
  
  # Check if new/3 function exists
  functions = module.__info__(:functions)
  IO.puts("Available functions: #{inspect(functions)}")
  
  has_new_3 = Enum.any?(functions, fn {name, arity} -> name == :new and arity == 3 end)
  IO.puts("Has new/3 function: #{has_new_3}")
  
rescue
  error ->
    IO.puts("❌ Failed to load module: #{inspect(error)}")
end