package io.myalfred.mongodb.databases;

public abstract class Collections {

	public static final String TEST_DATA_BOOKSTORE = "testdata_bookstores";
	public static final String TEST_DATA_BOOK = "testdata_books";
	public static final String TEST_DATA_AUTHOR = "testdata_authors";
}

package io.myalfred.mongodb.databases;

public abstract class Collections {

	public static final String TEST_DATA_BOOKSTORE = "bookstores";
	public static final String TEST_DATA_BOOK = "books";
	public static final String TEST_DATA_AUTHOR = "authors";
}

Change collection names