<?php

namespace QueryPathTests;

use QueryPath\Options;

/**
 * @ingroup querypath_tests
 */
class OptionsTest extends TestCase
{

	public function testOptions()
	{
		$expect  = ['test1' => 'val1', 'test2' => 'val2'];
		$options = ['test1' => 'val1', 'test2' => 'val2'];

		Options::set($options);

		$results = Options::get();
		$this->assertEquals($expect, $results);

		$this->assertEquals('val1', $results['test1']);
	}

	public function testQPOverrideOrder()
	{
		$expect  = ['test1' => 'val3', 'test2' => 'val2'];
		$options = ['test1' => 'val1', 'test2' => 'val2'];

		Options::set($options);
		$qpOpts = qp(null, null, ['test1' => 'val3', 'replace_entities' => true])->getOptions();

		$this->assertEquals($expect['test1'], $qpOpts['test1']);
		$this->assertEquals(true, $qpOpts['replace_entities']);
		$this->assertNull($qpOpts['parser_flags']);
		$this->assertEquals($expect['test2'], $qpOpts['test2']);
	}

	public function testQPHas()
	{
		$options = ['test1' => 'val1', 'test2' => 'val2'];

		Options::set($options);
		$this->assertTrue(Options::has('test1'));
		$this->assertFalse(Options::has('test3'));
	}

	public function testQPMerge()
	{
		$options  = ['test1' => 'val1', 'test2' => 'val2'];
		$options2 = ['test1' => 'val3', 'test4' => 'val4'];

		Options::set($options);
		Options::merge($options2);

		$results = Options::get();
		$this->assertTrue(Options::has('test4'));
		$this->assertEquals('val3', $results['test1']);
	}
}