OnJava8-Examples/annotations/AtUnitExample4.java at master · CSapprenticeWT/OnJava8-Examples · GitHub

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// annotations/AtUnitExample4.java

// 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/java/main/annotations/AtUnitExample4.class}

// {VisuallyInspectOutput}

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

OnJava8-Examples/annotations/AtUnitExample4.java at master · CSapprenticeWT/OnJava8-Examples · GitHub

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