<?php
class HTMLPurifier_AttrDef_CSS_BackgroundPositionTest extends HTMLPurifier_AttrDefHarness {
	public function test() {
		$this->def = new HTMLPurifier_AttrDef_CSS_BackgroundPosition ();
		
		// explicitly cited in spec
		$this->assertDef ( '0% 0%' );
		$this->assertDef ( '100% 100%' );
		$this->assertDef ( '14% 84%' );
		$this->assertDef ( '2cm 1cm' );
		$this->assertDef ( 'top' );
		$this->assertDef ( 'left' );
		$this->assertDef ( 'center' );
		$this->assertDef ( 'right' );
		$this->assertDef ( 'bottom' );
		$this->assertDef ( 'left top' );
		$this->assertDef ( 'center top' );
		$this->assertDef ( 'right top' );
		$this->assertDef ( 'left center' );
		$this->assertDef ( 'right center' );
		$this->assertDef ( 'left bottom' );
		$this->assertDef ( 'center bottom' );
		$this->assertDef ( 'right bottom' );
		
		// reordered due to internal impl details
		$this->assertDef ( 'top left', 'left top' );
		$this->assertDef ( 'top center', 'top' );
		$this->assertDef ( 'top right', 'right top' );
		$this->assertDef ( 'center left', 'left' );
		$this->assertDef ( 'center center', 'center' );
		$this->assertDef ( 'center right', 'right' );
		$this->assertDef ( 'bottom left', 'left bottom' );
		$this->assertDef ( 'bottom center', 'bottom' );
		$this->assertDef ( 'bottom right', 'right bottom' );
		
		// more cases from the defined syntax
		$this->assertDef ( '1.32in 4ex' );
		$this->assertDef ( '-14% -84.65%' );
		$this->assertDef ( '-1in -4ex' );
		$this->assertDef ( '-1pc 2.3%' );
		
		// keyword mixing
		$this->assertDef ( '3em top' );
		$this->assertDef ( 'left 50%' );
		
		// fixable keyword mixing
		$this->assertDef ( 'top 3em', '3em top' );
		$this->assertDef ( '50% left', 'left 50%' );
		
		// whitespace collapsing
		$this->assertDef ( '3em  top', '3em top' );
		$this->assertDef ( "left\n \t foo  ", 'left' );
		
		// invalid uses (we're going to be strict on these)
		$this->assertDef ( 'foo bar', false );
		$this->assertDef ( 'left left', 'left' );
		$this->assertDef ( 'left right top bottom center left', 'left bottom' );
		$this->assertDef ( '0fr 9%', '9%' );
	}
}

// vim: et sw=4 sts=4