src/main/java/org/fest/assertions/error/ShouldNotContainAtIndex.java
public static ErrorMessageFactory shouldNotContainAtIndex(Object actual, Object expected, Index index) {
    return new ShouldNotContainAtIndex(actual, expected, index);
  }
public static ErrorMessageFactory shouldNotContainAtIndex(Object actual, Object expected, Index index) {
    return new ShouldNotContainAtIndex(actual, expected, index);
  }
Creates a new </code>{@link ShouldNotContainAtIndex}</code>.

@param actual the actual value in the failed assertion.
@param expected value expected to be in {@code actual}.
@param index the index of the expected value.
@return the created {@code ErrorMessageFactory}.