/**
  * 
  */
 public function testDasherizeCase()
 {
     $test = ' Normal case to dasherized case ';
     $this->assertEquals(dasherize($test, '-'), 'normal-case-to-dasherized-case');
     $this->assertEquals(spinalize($test), 'normal-case-to-dasherized-case');
     $this->assertEquals(trainify($test), 'normal-case-to-dasherized-case');
     $this->assertEquals(dasherize($test, '_'), 'normal_case_to_dasherized_case');
     $this->assertEquals(snakify($test), 'normal_case_to_dasherized_case');
 }
 /**
  * Format a string to a snake case
  *
  * @param string $str
  *
  * @return $str
  */
 function snakify($str)
 {
     return dasherize($str, '_');
 }