/**
  * Test modify version
  */
 public function testModify()
 {
     $code = file_get_contents(__DIR__ . '/../../src/Command/ReleaseCommand.php');
     $modifier = new ConstantModifier($code);
     $newCode = $modifier->modify('VERSION', '1.0.0');
     $this->assertRegExp('/const VERSION = \'1.0.0\';/', $newCode);
 }
 /**
  * Updates the version constant in $content
  *
  * @param string $base64Content
  * @return string
  */
 private function updateVersionNumber($base64Content, $newVersion)
 {
     $code = base64_decode($base64Content);
     $modifier = new ConstantModifier($code);
     return $modifier->modify($this->versionConstant, $newVersion);
 }