code: public CollectionAssert hasSizeLessThanOrEqualTo(int size) {
  		isNotNull();
  		int actualSize = size(this.actual);
  		if (!(actualSize <= size)) {
  			failWithMessage("The size <%s> is not less or equal to <%s>", actualSize,
  					size);
  		}
  		return this;
  	}
docs: Checks whether size is less than or equal to the provided value.
  @param size - the collection should have size less than or equal to this value
  @return this