Edit: NumericNodeDefinitionTest.php

Editing: NumericNodeDefinitionTest.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Config\Tests\Definition\Builder;

use Symfony\Component\Config\Definition\Builder\IntegerNodeDefinition as NumericNodeDefinition;
use Symfony\Component\Config\Definition\Builder\IntegerNodeDefinition;
use Symfony\Component\Config\Definition\Builder\FloatNodeDefinition;

class NumericNodeDefinitionTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage You cannot define a min(4) as you already have a max(3)
     */
    public function testIncoherentMinAssertion()
    {
        $def = new NumericNodeDefinition('foo');
        $def->max(3)->min(4);
    }

/**
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage You cannot define a max(2) as you already have a min(3)
     */
    public function testIncoherentMaxAssertion()
    {
        $node = new NumericNodeDefinition('foo');
        $node->min(3)->max(2);
    }

/**
     * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
     * @expectedExceptionMessage The value 4 is too small for path "foo". Should be greater than or equal to 5
     */
    public function testIntegerMinAssertion()
    {
        $def = new IntegerNodeDefinition('foo');
        $def->min(5)->getNode()->finalize(4);
    }

/**
     * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
     * @expectedExceptionMessage The value 4 is too big for path "foo". Should be less than or equal to 3
     */
    public function testIntegerMaxAssertion()
    {
        $def = new IntegerNodeDefinition('foo');
        $def->max(3)->getNode()->finalize(4);
    }

public function testIntegerValidMinMaxAssertion()
    {
        $def = new IntegerNodeDefinition('foo');
        $node = $def->min(3)->max(7)->getNode();
        $this->assertEquals(4, $node->finalize(4));
    }

/**
     * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
     * @expectedExceptionMessage The value 400 is too small for path "foo". Should be greater than or equal to 500
     */
    public function testFloatMinAssertion()
    {
        $def = new FloatNodeDefinition('foo');
        $def->min(5E2)->getNode()->finalize(4e2);
    }

/**
     * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
     * @expectedExceptionMessage The value 4.3 is too big for path "foo". Should be less than or equal to 0.3
     */
    public function testFloatMaxAssertion()
    {
        $def = new FloatNodeDefinition('foo');
        $def->max(0.3)->getNode()->finalize(4.3);
    }

public function testFloatValidMinMaxAssertion()
    {
        $def = new FloatNodeDefinition('foo');
        $node = $def->min(3.0)->max(7e2)->getNode();
        $this->assertEquals(4.5, $node->finalize(4.5));
    }
}