def = new HTMLPurifier_AttrDef_CSSLength(); $this->assertDef('0'); $this->assertDef('0px'); $this->assertDef('4.5px'); $this->assertDef('-4.5px'); $this->assertDef('3ex'); $this->assertDef('3em'); $this->assertDef('3in'); $this->assertDef('3cm'); $this->assertDef('3mm'); $this->assertDef('3pt'); $this->assertDef('3pc'); $this->assertDef('3PX', '3px'); $this->assertDef('3', false); $this->assertDef('3miles', false); } function testNonNegative() { $this->def = new HTMLPurifier_AttrDef_CSSLength(true); $this->assertDef('3cm'); $this->assertDef('-3mm', false); } } ?>