// Basic math functions for testing
export function add(a: number, b: number): number {
return a + b;
}
export function subtract(a: number, b: number): number {
return a - b;
}
export function multiply(a: number, b: number): number {
return a * b;
}
export function divide(a: number, b: number): number {
if (b === 0) {
throw new Error('Division by zero');
}
return a / b;
}
export function factorial(n: number): number {
if (n < 0) {
throw new Error('Factorial of negative number');
}
if (n === 0 || n === 1) {
return 1;
}
return n * factorial(n - 1);
}
// Untested function for coverage analysis
export function untested(): string {
return 'This function is not covered by tests';
}
