PHPUnit en Nelio Software

00-PHPUnit-NelioSoftBlog.md

Código en el blog.

01-function.php

<?php
function neliovat_get_vat( $quantity ) {
  return $quantity * 0.21;
}//end neliovat_get_vat()

02-phpunit.php

<?php
class VatFunctionTest extends PHPUnit_Framework_TestCase {
  
  public function testVatOfIntegerIsCorrect() {
    $result = neliovat_get_vat( 1000 );
    $this->assertEquals( 210, $result );
  }//end testVatOfIntegerIsCorrect()
  
  public function testVatOfStringIsCorrect() {
    $result = neliovat_get_vat( '1.000 €' );
    $this->assertEquals( 210, $result );
  }//end testVatOfStringIsCorrect()
  
}//end class

03-function.php

<?php
function neliovat_get_vat( $quantity ) {
  if ( is_string( $quantity ) ) {
    // Remove thousands separator.
    $quantity = str_replace( '.', '', $quantity );
    // Remove decimals separator.
    $quantity = str_replace( ',', '.', $quantity );
    // Remove currency.
    $quantity = preg_replace( '/[^0-9,]/', '', $quantity );
  }//end if
  return $quantity * 0.21;
}//end neliovat_get_vat()