checkSingleBatchRequestContent = function(oList, assert, iCallIndex, aExpectedRequests, sMessage) {

		iCallIndex = iCallIndex || 0;
		sMessage = sMessage || ("" + (iCallIndex) + " batch requests are expected");

		assert.equal(iCallIndex + 1, oSpySubmitBatchRequest.callCount, sMessage);

		var aRequests = oSpySubmitBatchRequest.args[iCallIndex][1];
		var aRequestUris = aRequests.map(function(oRequest){
			return oRequest.request.requestUri;
		});
		assert.equal(aRequests.length, aExpectedRequests.length, "multiple requests within one batch should be performed." +
			" Actual: " + JSON.stringify(aRequestUris) + " Expected: " + JSON.stringify(aExpectedRequests));


		aExpectedRequests.forEach(function(sExpectedRequest, iIndex) {
			assert.ok(aRequests[iIndex], "Expected: '" + sExpectedRequest + "'");
			assert.equal(aRequests[iIndex].request.requestUri, sExpectedRequest, "request " + (iIndex + 1) + " retrieves '" + sExpectedRequest + "'");
			assert.equal(aRequests[iIndex].response.statusCode, "200", "response should succeed");
		});

		assert.equal(oList.getItems().length, 3, "The list should contain 3 items");

	}
Checks the content of the grouped batch request
@param oList
@param assert
@param iCallIndex
@param aExpectedRequests
@param sMessage