/**
  * split the dot.notation.support path up into two parts - where we are
  * inserting, and the name of what we are inserting
  *
  * @param  string $path
  *         the dot.notation.support path that needs splitting
  * @return array
  *         the two parts of the path
  */
 private static function splitPathInTwo($path)
 {
     // find the point where we want to merge
     $firstPart = FilterDotNotationParts::fromString($path, 0, -1);
     $finalPart = FilterDotNotationParts::fromString($path, -1, 1);
     // what do we have?
     // var_dump("path", $path, "firstPart", $firstPart, "finalPart", $finalPart);
     // special case - we're already at the end of the path
     if (strlen($firstPart) === 0) {
         return [null, $finalPart];
     }
     // general case - we're not at the end of the path
     return [$firstPart, $finalPart];
 }
 /**
  * split the dot.notation.support path up into two parts - where we are
  * inserting, and the name of what we are inserting
  *
  * @param  string $path
  *         the dot.notation.support path that needs splitting
  * @return array
  *         the two parts of the path
  */
 private static function splitPathInTwo($path)
 {
     // find the point where we want to merge
     $firstPart = FilterDotNotationParts::fromString($path, 0, -1);
     $finalPart = FilterDotNotationParts::fromString($path, -1, 1);
     return [$firstPart, $finalPart];
 }
 /**
  * @covers ::from
  * @covers ::fromString
  * @expectedException GanbaroDigital\DataContainers\Exceptions\E4xx_UnsupportedType
  * @dataProvider provideNonIntegers
  */
 public function testLenMustBeAnInteger($len)
 {
     // ----------------------------------------------------------------
     // setup your test
     // ----------------------------------------------------------------
     // perform the change
     FilterDotNotationParts::from('dot.notation.support', 0, $len);
 }