Update removeAdUnit

src/prebid.js

@@ -360,19 +360,33 @@ $$PREBID_GLOBAL$$.renderAd = function (doc, id) {
 };
 
 /**
- * Remove adUnit from the $$PREBID_GLOBAL$$ configuration
- * @param  {string} adUnitCode the adUnitCode to remove
+ * Remove adUnit from the $$PREBID_GLOBAL$$ configuration, if there are no addUnitCode(s) it will remove all
+ * @param  {string| Array} adUnitCode the adUnitCode(s) to remove
  * @alias module:pbjs.removeAdUnit
  */
 $$PREBID_GLOBAL$$.removeAdUnit = function (adUnitCode) {
   utils.logInfo('Invoking $$PREBID_GLOBAL$$.removeAdUnit', arguments);
-  if (adUnitCode) {
+
+  if (!adUnitCode) {
+    $$PREBID_GLOBAL$$.adUnits = [];
+    return;
+  }
+
+  var adUnitCodes;
+
+  if (utils.isArray(adUnitCode)) {
+    adUnitCodes = adUnitCode;
+  } else {
+    adUnitCodes = [adUnitCode];
+  }
+
+  adUnitCodes.forEach((adUnitCode) => {
     for (var i = 0; i < $$PREBID_GLOBAL$$.adUnits.length; i++) {
       if ($$PREBID_GLOBAL$$.adUnits[i].code === adUnitCode) {
         $$PREBID_GLOBAL$$.adUnits.splice(i, 1);
       }
     }
-  }
+  })
 };
 
 /**

test/spec/unit/pbjs_api_spec.js

@@ -2138,6 +2138,65 @@ describe('Unit: Prebid Module', function () {
       $$PREBID_GLOBAL$$.removeAdUnit('adUnit1');
       assert.deepEqual($$PREBID_GLOBAL$$.adUnits, [adUnit2]);
     });
+    it('should remove all adUnits in adUnits array if no adUnits are given', function () {
+      const adUnit1 = {
+        code: 'adUnit1',
+        bids: [{
+          bidder: 'appnexus',
+          params: { placementId: '123' }
+        }]
+      };
+      const adUnit2 = {
+        code: 'adUnit2',
+        bids: [{
+          bidder: 'rubicon',
+          params: {
+            accountId: '1234',
+            siteId: '1234',
+            zoneId: '1234'
+          }
+        }]
+      };
+      const adUnits = [adUnit1, adUnit2];
+      $$PREBID_GLOBAL$$.adUnits = adUnits;
+      $$PREBID_GLOBAL$$.removeAdUnit();
+      assert.deepEqual($$PREBID_GLOBAL$$.adUnits, []);
+    });
+    it('should remove adUnits which match addUnitCodes in adUnit array argument', function () {
+      const adUnit1 = {
+        code: 'adUnit1',
+        bids: [{
+          bidder: 'appnexus',
+          params: { placementId: '123' }
+        }]
+      };
+      const adUnit2 = {
+        code: 'adUnit2',
+        bids: [{
+          bidder: 'rubicon',
+          params: {
+            accountId: '1234',
+            siteId: '1234',
+            zoneId: '1234'
+          }
+        }]
+      };
+      const adUnit3 = {
+        code: 'adUnit3',
+        bids: [{
+          bidder: 'rubicon3',
+          params: {
+            accountId: '12345',
+            siteId: '12345',
+            zoneId: '12345'
+          }
+        }]
+      };
+      const adUnits = [adUnit1, adUnit2, adUnit3];
+      $$PREBID_GLOBAL$$.adUnits = adUnits;
+      $$PREBID_GLOBAL$$.removeAdUnit([adUnit1.code, adUnit2.code]);
+      assert.deepEqual($$PREBID_GLOBAL$$.adUnits, [adUnit3]);
+    });
   });
 
   describe('getDealTargeting', function () {