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// annotations/AtUnitExample4.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// {java onjava.atunit.AtUnit
// build/classes/main/annotations/AtUnitExample4.class}
package annotations;
import java.util.*;
import onjava.atunit.*;
import onjava.*;
public class AtUnitExample4 {
static String theory = "All brontosauruses " +
"are thin at one end, much MUCH thicker in the " +
"middle, and then thin again at the far end.";
private String word;
private Random rand = new Random(); // Time-based seed
public AtUnitExample4(String word) {
this.word = word;
}
public String getWord() { return word; }
public String scrambleWord() {
List<Character> chars = Arrays.asList(
ConvertTo.boxed(word.toCharArray()));
Collections.shuffle(chars, rand);
StringBuilder result = new StringBuilder();
for(char ch : chars)
result.append(ch);
return result.toString();
}
@TestProperty
static List<String> input =
Arrays.asList(theory.split(" "));
@TestProperty
static Iterator<String> words = input.iterator();
@TestObjectCreate
static AtUnitExample4 create() {
if(words.hasNext())
return new AtUnitExample4(words.next());
else
return null;
}
@Test
boolean words() {
System.out.println("'" + getWord() + "'");
return getWord().equals("are");
}
@Test
boolean scramble1() {
// Use specific seed to get verifiable results:
rand = new Random(47);
System.out.println("'" + getWord() + "'");
String scrambled = scrambleWord();
System.out.println(scrambled);
return scrambled.equals("lAl");
}
@Test
boolean scramble2() {
rand = new Random(74);
System.out.println("'" + getWord() + "'");
String scrambled = scrambleWord();
System.out.println(scrambled);
return scrambled.equals("tsaeborornussu");
}
}
/* Output:
annotations.AtUnitExample4
. words 'All'
(failed)
. scramble1 'brontosauruses'
ntsaueorosurbs
(failed)
. scramble2 'are'
are
(failed)
(3 tests)
>>> 3 FAILURES <<<
annotations.AtUnitExample4: words
annotations.AtUnitExample4: scramble1
annotations.AtUnitExample4: scramble2
*/