gistfile1.java

import static java.util.Arrays.asList;
import static org.hamcrest.Matchers.hasItem;
import static org.hamcrest.Matchers.hasProperty;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

import java.util.List;

import org.junit.Test;

public class PersonTest {
	@Test
	public void shouldHavePersonNamedJohnInTheList(){
		List<Person> people = asList(new Person("John", "Doe"),
				new Person("Jane", "Doe"),
				new Person("John", "Smith"));

		assertThat((List)people, hasItem(hasProperty("firstName", is("John"))));
	}
	
}

//--- Person.java
public class Person{
	private String firstName;
	private String lastName;

	public String getFirstName() {
		return firstName;
	}

	public void setFirstName(String firstName) {
		this.firstName = firstName;
	}

	public String getLastName() {
		return lastName;
	}

	public void setLastName(String lastName) {
		this.lastName = lastName;
	}


	public Person(String firstName, String lastName) {
		setFirstName(firstName);
		setLastName(lastName);
	}

	
}