// src/WMGWRuntimeInventory.spec.ts

// Mock the parent class before importing
jest.mock("@apic/smith-inventory", () => {
  const mockRuntimeInventory = jest.fn().mockImplementation(() => ({
    // Mock methods that would be inherited
    getPolicySequenceType: jest.fn().mockReturnValue({
        "sequenceTypes":["freeflow"]
      }),
    extendMasterContent: jest.fn(),
    extendSchemaDefinitions: jest.fn(),
    extendDefaultVersions: jest.fn()
  }));
  
  // Add a prototype to the constructor for instanceof checks
  mockRuntimeInventory.prototype = {
    getPolicySequenceType: jest.fn(),
    extendMasterContent: jest.fn(),
    extendSchemaDefinitions: jest.fn(),
    extendDefaultVersions: jest.fn()
  };
  
  return {
    RuntimeInventory: mockRuntimeInventory
  };
});

// Import the class under test using require
const { WMGWRuntimeInventory } = require("./wmgw_runtimeinventry");
const { RuntimeInventory } = require("@apic/smith-inventory");

describe('WMGWRuntimeInventory', () => {
  let inventoryInstance: any;
  
  beforeEach(() => {
    // Clear all mocks before each test
    jest.clearAllMocks();
    
    // Create a new instance for each test
    inventoryInstance = new WMGWRuntimeInventory();
  });
  
  describe('initialization', () => {
    it('should create an instance of WMGWRuntimeInventory', () => {
      expect(inventoryInstance).toBeInstanceOf(WMGWRuntimeInventory);
    });
    
    it('should call the parent constructor', () => {
      // Verify the parent constructor was called
      expect(RuntimeInventory).toHaveBeenCalledTimes(1);
      expect(RuntimeInventory).toHaveBeenCalledWith();
    });
  });
  
  describe('inheritance', () => {
    it('should inherit methods from RuntimeInventory', () => {
      // Test that inherited methods exist on the instance
      expect(inventoryInstance.getPolicySequenceType).toBeDefined();
    });
    
    it('should properly call inherited methods', () => {
      // Call an inherited method
      inventoryInstance.getPolicySequenceType();
      
      // Verify the method was called
      expect(inventoryInstance.getPolicySequenceType).toHaveBeenCalledTimes(1);
    });
    
    it('should return expected values from inherited methods', () => {
      // Set up the mock return value
      const expectedRuntimes = {
        "sequenceTypes":["freeflow"]
      };
      
      // Call the method
      const result = inventoryInstance.getPolicySequenceType();
      
      // Verify the result
      expect(result).toEqual(expectedRuntimes);
    });
  });
  
  // If WMGWRuntimeInventory adds any custom behavior in the future,
  // additional tests would be added here
  describe('future extensions', () => {
    it('is extensible for adding custom behavior', () => {
      // This is a placeholder test for future extensions
      expect(WMGWRuntimeInventory).toBeDefined();
    });
  });
});
// Remove any export statements