package me.dvorkin;

import static org.junit.Assert.*;

import org.junit.Before;
import org.junit.Test;

public class TestStringUtils {
	String s;
	
	@Before
	public void setUp() {
		s = "Night";
	}

	@Test
	public void testRemoveVowels() {
		assertEquals(StringUtils.removeVowels("hello"), "hll");
		assertEquals(StringUtils.removeVowels("eeeuuu"), "");
		assertEquals(StringUtils.removeVowels("HELLO"), "HLL");
	}

	@Test
	public void testRemoveN() {
		assertEquals(StringUtils.removeN("night"), "ight");
	}
	
	@Test
	public void testSequentialUse() {
		s = StringUtils.removeVowels(s);
		assertEquals(s, "Nght");
		s = StringUtils.removeN(s);
		assertEquals(s, "ght");
	}

	@Test
	public void testSequentialUse2() {
		s = StringUtils.removeN(s);
		assertEquals(s, "ight");
		s = StringUtils.removeVowels(s);
		assertEquals(s, "ght");
	}
}