def = new HTMLPurifier_AttrDef_CSS_AlphaValue(); $this->assertDef('0'); $this->assertDef('1'); $this->assertDef('.2'); // clamping to [0.0, 1,0] $this->assertDef('1.2', '1'); $this->assertDef('-3', '0'); $this->assertDef('0.0', '0'); $this->assertDef('1.0', '1'); $this->assertDef('000', '0'); $this->assertDef('asdf', false); } }