function testWhiteListLabels() { $layer = new OLLayer(); $layer->XMLWhitelist = "attribute1,attribute2,attribute3"; $layer->Labels = "Label1,Label2,Label3"; $label = $layer->WhiteListLabels('attribute1'); $this->assertEquals($label, "Label1"); $label = $layer->WhiteListLabels('attribute2'); $this->assertEquals($label, "Label2"); $label = $layer->WhiteListLabels('attribute3'); $this->assertEquals($label, "Label3"); $label = $layer->WhiteListLabels('attribute4'); $this->assertEquals($label, "attribute4"); }