}
@Test
public void fieldsFactoryMethod() {
Fields fields = fields("a", "b").and("c").and("d", "e");
assertThat(fields, is(Matchers.<Field> iterableWithSize(4)));
verify(fields.getField("a"), "a", null);
verify(fields.getField("b"), "b", null);
verify(fields.getField("c"), "c", null);
verify(fields.getField("d"), "d", "e");
}