updated base class,added tests

APIBaseClass.php

@@ -31,8 +31,8 @@ public function _request($path, $method, $data=false, $headers=false) {
 
 		$url = $this->_root . $path;
 		curl_setopt($this->_http, CURLOPT_URL, $url);
-		if($headers) curl_setopt($this->_http, CURLOPT_HTTPHEADER, $headers);
-
+		if($headers) curl_setopt($this->_http, CURLOPT_HTTPHEADER, array($headers));
+		
 		curl_setopt($this->_http, CURLOPT_CUSTOMREQUEST, $method);
 
 		$result = curl_exec($this->_http);

TestOfRxNorm.php

@@ -0,0 +1,49 @@
+<?php
+/* load simpletest library
+
+   downloadable using
+
+wget http://downloads.sourceforge.net/project/simpletest/simpletest/simpletest_1.1/simpletest_1.1alpha3.tar.gz;
+tar -zxf simpletest_1.1alpha3.tar.gz;
+
+*/
+require_once('simpletest/autorun.php');
+// load baseclass 
+require_once('APIBaseClass.php');
+// load your class here...
+require_once('toxnetApi.php');
+// the name of the api class is 'yourApi'
+class TestOfApiClass extends UnitTestCase {
+   public $api;
+   // put your class name here
+   public static $class_name = 'toxnetApi';
+    function testApiConstructs(){
+    	$this->api = new self::$class_name();
+    	$this->check_class_params('_http _root api_url');
+    }
+
+    function check_class_params($params=NULL,$mode=TRUE){
+    	// look up parameters inside of class and see if they are set/ true
+    	// also allow to only check for certain parameters by passing in an array with the names of those variables or a space seperated string
+    	// parameters to look for in the object
+    	$api_class_vars =  get_class_vars(get_class($this->api));
+    	if($params != null && is_string($params)){    		
+			$params = explode(' ',$params);
+			foreach($params as $key_name)
+				$api_vars [$key_name] = "$key_name";
+			$api_vars = array_intersect_key($api_class_vars,$api_vars);
+    	}
+    	else
+    		$api_vars = $api_class_vars;		
+    	// anything that isnt intersected should return false
+
+    	foreach($api_vars as $key=>$value){
+    		if($mode == TRUE)
+    			$this->assertTrue(array_key_exists($key,$api_class_vars));
+    		elseif($mode == FALSE)
+    			$this->assertFalse(array_key_exists($key,$api_class_vars));
+    		}
+    }
+}
+?>
+