/** 
 * On Mac/Linux:
 *  javac -cp .:junit-cs211.jar *.java         # compile everything
 *  java -cp .:junit-cs211.jar E5tester        # run tests
 * 
 * On windows replace colons with semicolons: (: with ;)
 *  javac -cp .;junit-cs211.jar *.java         # compile everything
 *  java -cp .;junit-cs211.jar E5tester        # run tests
 */
import org.junit.*;
import static org.junit.Assert.*;
import java.util.*;
import java.io.*;
  
public class E5tester {
  public static void main(String args[]){
    org.junit.runner.JUnitCore.main("E5tester");
  }
  
  @Test public void check_constructor_01() {
	  InputFilter ifilt = new InputFilter("test", "a", "b");
  }
  @Test public void check_constructor_02() {
	  InputFilter ifilt = new InputFilter("test", " ", "a", "b");
  }
  @Test public void check_constructor_03() {
	  InputFilter ifilt = new InputFilter("test", " ", "a", "b");
  }	  
  @Test public void check_inheritance_01() {
	  // check to see if the object is really a Scanner
	  StringTokenizer s = new InputFilter("test", "a", "b");
  }

  String[][] cases = {
	  { "a", "e", "banana", "benene", "benene" },
	  { "A", "a", "banana", "banana", "banana" },
	  { "x", "asdf", "hex mex xyz xoxo 123 456", "heasdf measdf asdfyz asdfoasdfo 123 456", "heasdf", "measdf", "asdfyz", "asdfoasdfo", "123", "456" },
	  { "net", "ten", "network testing", "tenwork testing", "tenwork", "testing" },
	  { "1", "2", "1 2 3 4 5 2", "2 2 3 4 5 2", "2", "2", "3", "4", "5", "2" },
	  { "GM", "George Mason", "GM University", "George Mason University", "George Mason", "University" }
  };	  
  public static final int KEY  = 0;
  public static final int REPL = 1;
  public static final int ORIG = 2;
  public static final int XLATE = 3;
  public static final int TOKEN = 4;

  @Test public void check_translate() {
	  for (int i = 0; i < cases.length; i++) {
		  InputFilter ifilt = new InputFilter("", cases[i][KEY], cases[i][REPL]);
		  String s = ifilt.translate(cases[i][ORIG]);
		  assertEquals("expected: "+cases[i][XLATE]+"\nactual: "+s+"\n",cases[i][XLATE],s);
	  }
  }
  @Test public void check_nexttoken1() {
	  for (int i = 0; i < cases.length; i++) {
		  InputFilter ifilt = new InputFilter(cases[i][ORIG], cases[i][KEY], cases[i][REPL]);
		  for (int j = TOKEN; j < cases[i].length;  j++) {
		  	String s = ifilt.nextToken();
			String err = "original: " + cases[i][ORIG] + "\n" +
				"expected: " + cases[i][j] + "\n" +
				"actual:   " + s + "\n";
		  	assertEquals(err, cases[i][j], s);
		  }
	  }
  }
  @Test public void check_nexttoken2() {
	  for (int i = 0; i < cases.length; i++) {
		  InputFilter ifilt = new InputFilter(cases[i][ORIG], cases[i][KEY], cases[i][REPL]);
		  for (int j = TOKEN; j < cases[i].length;  j++) {
		  	String s = ifilt.nextToken(" ");
			String err = "original: " + cases[i][ORIG] + "\n" +
				"expected: " + cases[i][j] + "\n" +
				"actual:   " + s + "\n";
		  	assertEquals(err, cases[i][j], s);
		  }
	  }
  }
  @Test public void check_nexttoken3() {
	  for (int i = 0; i < cases.length; i++) {
		  InputFilter ifilt = new InputFilter(cases[i][ORIG], cases[i][KEY], cases[i][REPL]);
		  for (int j = TOKEN; j < cases[i].length;  j++) {
		  	String s = (String)ifilt.nextElement();
			String err = "original: " + cases[i][ORIG] + "\n" +
				"expected: " + cases[i][j] + "\n" +
				"actual:   " + s + "\n";
		  	assertEquals(err, cases[i][j], s);
		  }
	  }
  }

}