public void Does_Not_Set_Response_If_Indicated_Parameter_Is_Not_Null() {
//Arange
var parameterName = "requestModel";
var emptyParameterFilter = new EmptyParameterFilterAttribute(parameterName);
var request = new HttpRequestMessage();
var actionContext = ContextUtil.GetHttpActionContext(request);
actionContext.ActionArguments[parameterName] = new object();
//Act
emptyParameterFilter.OnActionExecuting(actionContext);
//Assert
Assert.Null(actionContext.Response);
}
public void Sets_400_Response_If_Indicated_Parameter_Is_Null() {
//Arange
var parameterName = "requestModel";
var emptyParameterFilter = new EmptyParameterFilterAttribute(parameterName);
var request = new HttpRequestMessage();
var actionContext = ContextUtil.GetHttpActionContext(request);
actionContext.ActionArguments[parameterName] = null;
//Act
emptyParameterFilter.OnActionExecuting(actionContext);
//Assert
Assert.NotNull(actionContext.Response);
Assert.Equal(HttpStatusCode.BadRequest, actionContext.Response.StatusCode);
}