Added Book counter test

Jaime Ramirez

2020-10-13 15d46e685bfff29245e45cbe299988cc8b5bce41

Added Book counter test

 school-library/src/main/java/com/redhat/training/BookStats.java

New file
@@ -0,0 +1,14 @@
package com.redhat.training;

import com.redhat.training.books.Book;

public class BookStats {

    public static int countWords(Book book) {
        if (book.text.isEmpty()) {
            return 0;
        }

        return book.text.split("\\s+").length;
    }
}

 school-library/src/main/java/com/redhat/training/books/Book.java

@@ -3,9 +3,16 @@
public class Book {

    public String isbn;
    public String text;

    public Book(String isbn) {
        this.isbn = isbn;
        text = "";
    }

    public Book(String isbn, String text) {
        this.isbn = isbn;
        this.text = text;
    }

}

 school-library/src/test/java/com/redhat/training/BookStatsTest.java

New file
@@ -0,0 +1,34 @@
package com.redhat.training;

import static org.junit.jupiter.api.Assertions.assertEquals;

import com.redhat.training.books.Book;

import org.junit.jupiter.api.Test;

public class BookStatsTest {

    @Test
    public void test_countWords_Returns0_WhenBookEmpty() {
        // Given
        Book book = new Book("someISBN");

        // When
        double wordCount = BookStats.countWords(book);

        // Then
        assertEquals(0, wordCount);
    }

    @Test
    public void test_countWords_returnsNumberOfWords() {
        // Given
        Book book = new Book("someISBN", "this is the content");

        // When
        double wordCount = BookStats.countWords(book);

        // Then
        assertEquals(4, wordCount);
    }
}

 school-library/src/test/java/com/redhat/training/LibraryWithMockedInventoryTest.java

File was renamed from school-library/src/test/java/com/redhat/training/TestLibraryWithMockedInventory.java
@@ -12,7 +12,7 @@
import org.junit.jupiter.api.Test;


public class TestLibraryWithMockedInventory {
public class LibraryWithMockedInventoryTest {

    Inventory inventory;
    Library library;