context("bell")

#################
# bell testthat #
#################

test_that("bell throws error with invalid arguments", {
  
  # Unavailable geography
  expect_error(bell(geo_small = "zcta", state = "DC", year = 2020,
                    subgroup = "NHoLB", subgroup_ixn = "NHoLW", quiet = TRUE))
  expect_error(bell(geo_large = "block group", state = "DC", year = 2020,
                    subgroup = "NHoLB", subgroup_ixn = "NHoLW", quiet = TRUE))
  
  # Unavailable year
  expect_error(bell(state = "DC", year = 2005,
                    subgroup = "NHoLB", subgroup_ixn = "NHoLW", quiet = TRUE))
  
  # Unavailable subgroup
  expect_error(bell(state = "DC", year = 2020,
                    subgroup = "terran", subgroup_ixn = "NHoLW", quiet = TRUE))
  expect_error(bell(state = "DC", year = 2020,
                    subgroup = "NHoLB", subgroup_ixn = "terran", quiet = TRUE))
  
  skip_if(Sys.getenv("CENSUS_API_KEY") == "")
  
  # Incorrect state
  expect_error(bell(state = "AB", year = 2020,
                    subgroup = "NHoLB", subgroup_ixn = "NHoLW", quiet = TRUE))
  
}
)   

test_that("bell works", {  
  
  skip_if(Sys.getenv("CENSUS_API_KEY") == "")
  
  expect_silent(bell(state = "DC", year = 2020,
                     subgroup = c("NHoLB", "HoLB"), subgroup_ixn = c("NHoLW", "HoLW"))) 
  
  expect_silent(bell(state = "DC", year = 2020,
                     subgroup = "NHoLB", subgroup_ixn = "NHoLW", quiet = TRUE))
  
  expect_silent(bell(state = "DC", year = 2020,
                     subgroup = c("NHoLB", "HoLB"), subgroup_ixn = c("NHoLW", "HoLW"), quiet = TRUE)) 
  
}
)