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