/**
 * Creates an eth-address compatible string with given prefix
 *
 * @param prefix  - (optional) String prefix
 * @returns 24 byte string
 */
export const mkAddress = (prefix = '0x0'): string => {
  return prefix.padEnd(42, '0');
};

/**
 * Creates a 32-byte string
 *
 * @param prefix - (optional) String prefix
 * @returns 32 byte string with provided prefix
 */
export const mkHash = (prefix = '0x'): string => {
  return prefix.padEnd(66, '0');
};

/**
 * Creates a 32-byte hex string for tests
 *
 * @param prefix - (optional) Prefix of the hex string to pad
 * @returns 32-byte hex string
 */
export const mkBytes32 = (prefix = '0xa'): string => {
  return prefix.padEnd(66, '0');
};

/**
 * Generates a string the same length as a signature
 *
 * @param prefix - (optional) Prefix of signature to create
 * @returns A string the same length as a signature
 */
export const mkSig = (prefix = '0xa'): string => {
  return prefix.padEnd(132, '0');
};