if(has_internet()){
  p = wiDB_values("projects")
  
  if(!is.null(p)){
    test_that("wiDB_values works", {
      expect_type(p, "list")
      expect_length(p, 1)
    })
  }
  
  p = wiDB_sites(minDate = "2020-09-01", types = "Tap")
  
  if(!is.null(p)){
    test_that("wiDB_sites works", {
      expect_s3_class(p, "data.frame")
      expect_gte(nrow(p), 2)
    })
  }  
    
  p = wiDB_data(minDate = "1990-01-01", maxDate = "1990-02-01", 
                countries = "US", types = "Precipitation")
  
  if(!is.null(p)){
    test_that("wiDB_data works", {
      expect_type(p, "list")
      expect_length(p, 2)
    })
  }
}