package com.mattrixwv.cipherstream.exceptions;


import static org.junit.jupiter.api.Assertions.*;

import org.junit.jupiter.api.Test;


public class InvalidInputExceptionTest{
	private static final String MESSAGE = "message";
	private static final Throwable CAUSE = new Exception();


	@Test
	public void testConstructor_default(){
		InvalidInputException exception = new InvalidInputException();
		assertNull(exception.getMessage());
		assertNull(exception.getCause());
	}

	@Test
	public void testConstructor_message(){
		InvalidInputException exception = new InvalidInputException(MESSAGE);
		assertEquals(MESSAGE, exception.getMessage());
		assertNull(exception.getCause());
	}

	@Test
	public void testConstructor_cause(){
		InvalidInputException exception = new InvalidInputException(CAUSE);
		assertEquals(CAUSE.toString(), exception.getMessage());
		assertEquals(CAUSE, exception.getCause());
	}

	@Test
	public void testConstructor_messageAndCause(){
		InvalidInputException exception = new InvalidInputException(MESSAGE, CAUSE);
		assertEquals(MESSAGE, exception.getMessage());
		assertEquals(CAUSE, exception.getCause());
	}
}