src/main/java/org/fest/assertions/error/ShouldHaveSize.java
public static ErrorMessageFactory shouldHaveSize(Object actual, Object actualSize, Object expectedSize) {
    return new ShouldHaveSize(actual, actualSize, expectedSize);
  }
public static ErrorMessageFactory shouldHaveSize(Object actual, Object actualSize, Object expectedSize) {
    return new ShouldHaveSize(actual, actualSize, expectedSize);
  }
Creates a new {@link ShouldHaveSize}.

@param actual the <em>actual</em> value in the failed assertion.
@param actualSize the size of {@code actual}.
@param expectedSize the expected size.
@return the created {@code ShouldHaveSize}.