/**
 * Test 1 utility class that provides fields and methods for working with
 * strings.
 * 
 */
public class TestH {

	/**
	 * The empty string ""
	 */
	public static final String EMPTY = "";

	/**
	 * The char equal to a single space.
	 */
	public static final char CHAR_SPACE = ' ';

	/**
	 * Return a string of length n where all of the characters in the string are
	 * equal to TestH.CHAR_SPACE
	 * 
	 * @param n
	 *            the length of the desired string
	 * @pre. n >= 0
	 * @return a string made up of TestH.CHAR_SPACE repeated n times
	 */
	public static String allSpaces(int n) {
		StringBuilder b = new StringBuilder();
		for (int i = 0; i < n; i++) {
			b.append(TestH.CHAR_SPACE);
		}
		return b.toString();
	}
	
	
	private TestH() {
		
	}

}