Columbia MCP Server

// Add Jest matchers for better assertions
expect.extend({
    toBeFunction(received: unknown) {
        const pass = typeof received === 'function';
        return {
            message: () =>
                `expected ${received} to be a function`,
            pass,
        };
    },
});

// Extend Jest types
declare global {
    namespace jest {
        interface Matchers<R> {
            toBeFunction(): R;
        }
    }
}

// Mock console.error to keep test output clean
console.error = jest.fn();

// Clear mocks before each test
beforeEach(() => {
    jest.clearAllMocks();
});

export {};