package examplesUsingMainClass;

import tester.Equivalence;

import tester.ISame;

import tester.Tester;

/**

* <P> Test using the <CODE>{@link Main}</CODE> class specified by passing

* <b>examplesUsingMainClass.Examples</b> as a runtime argument to the compiler.

*

* <P>The <CODE>tester</CODE> checks whether the two given objects are equivalent according to

* the user-defined function object that implements the <CODE>{@link Equivalence}</CODE> interface.</P>

*

* <P>It is assumed, but not required, that the implementation of the <CODE>{@link Equivalence}</CODE>

* interface represents a true equivalence relation, i.e. is reflexive, symmetric and transitive.</P>

*

* @author Virag Shah

* @since 5 October 2012

*

*/

public class Examples {

public Examples(){

}

/** Data: <CODE>{@link Author Author}</CODE> -- implements

* <CODE>{@link ISame ISame}</CODE> interface to compare names only

*/

public Author author1 = new Author("author1", 40);

public Author author2 = new Author("author2", 55);

public Author author3 = new Author("author1", 66);

public Author author4 = new Author("author4", 26);

/** Data: <CODE>{@link Book Book}</CODE> --

* illustrates object containment

*/

public Book book1 = new Book("title1", author1, 1990);

public Book book2 = new Book("title2", author2, 1990);

public Book book3 = new Book("title3", author3, 2000);

public Book book4 = new Book("title1", author4, 1990);

/**

* The <CODE>{@link Equivalence Equivalence}</CODE> that compares only the

* names of the book authors.

*/

Equivalence<Book> equivbooks = new EquivBooks();

/**

* test the method checkEquivalent in the class

* <CODE>{@link Tester Tester}</CODE>

* @param t the <CODE>{@link Tester Tester}</CODE> instance to invoke tests

*/

void testEquivalence(Tester t) {

t.checkEquivalent(book1, book3, equivbooks, "Success: same author names");

t.checkEquivalent(book1, book3, equivbooks); // no testname

t.checkEquivalent(book1, book4, equivbooks, "Should fail: different authors");

t.checkEquivalent(book1, book2, equivbooks, "Should fail: different books, authors");

}

}