context("mukey.wcs() -- requires internet connection")


test_that("works as expected", {
  
  skip_if_offline()
  
  skip_on_cran()
  
  skip_if_not_installed("sf")
  
  skip_if_not_installed("terra")
  
  x <- NULL
  
  expect_true(inherits(WCS_details("mukey"), 'data.frame'))

  suppressWarnings({
    
    # 30m grid
    x <- mukey.wcs(aoi = list(aoi = c(-114.16, 47.655, -114.155, 47.66),
                              crs = 'EPSG:4326'),
                   db = 'gnatsgo', quiet = TRUE)

  })
  
  expect_true(inherits(x, 'SpatRaster') || inherits(x, 'try-error'))

  if (inherits(x, 'SpatRaster')) {
    
    # expected dimensions
    expect_true(all(dim(x) == c(20, 16, 1)))
    
    # must have a RAT
    expect_true(!is.null(terra::levels(x)))
    
  }
  
})