# NOTE: gnr_resolve is depreciated and will be removed in future versions.

# context("gnr_resolve")
# 
# test_that("gnr_resolve returns the correct value", {
#   skip_on_cran()
# 
#   tmp <- gnr_resolve(c("Helianthus annuus", "Homo sapiens"))
# 
#   expect_equal(NCOL(tmp), 5)
# 
# 	expect_is(tmp, "data.frame")
# 	expect_is(tmp$matched_name, "character")
# })
# 
# test_that("best_match_only works correctly", {
#   skip_on_cran()
# 
#   x <- "Helianthus annuus"
#   a <- gnr_resolve(x, best_match_only = TRUE)
#   b <- gnr_resolve(x, best_match_only = FALSE)
# 
#   expect_is(a, "data.frame")
#   expect_is(b, "data.frame")
#   expect_equal(NROW(a), 1)
#   expect_true(all(c("names", "row.names", "class", "not_known") %in% names(attributes(a))))
#   expect_is(b$data_source_title, "character")
# 
#   ## same order as user supplied
#   cc <- gnr_resolve(c("Homo sapiens", "Helianthus annuus"), best_match_only = TRUE)
#   expect_identical(cc$user_supplied_name, c("Homo sapiens", "Helianthus annuus"))
# })
# 
# test_that("canonical works correctly", {
#   skip_on_cran()
# 
#   # x = a canse where no canonical names is found
#   x <- gnr_resolve("Metzgeria", data_source_ids = c(12), canonical = TRUE)
#   y <- "Helianthus annuus"
#   w <- gnr_resolve(y, canonical = TRUE)
#   z <- gnr_resolve(y, canonical = FALSE)
# 
#   expect_is(w, "data.frame")
#   expect_is(z, "data.frame")
#   expect_named(w, c("user_supplied_name", "submitted_name", "data_source_title", "score", "matched_name2"))
#   expect_named(z, c("user_supplied_name", "submitted_name", "matched_name", "data_source_title", "score"))
#   expect_equal(NROW(x), 1)
#   expect_true(is.na(x$matched_name2[2]))
# })
# 
# test_that("fields parameter works correctly", {
#   skip_on_cran()
# 
#   tmp1 <- gnr_resolve(c("Asteraceae", "Plantae"), fields = 'all')
#   tmp2 <- gnr_resolve(c("Asteraceae", "Plantae"), fields = 'minimal')
# 
#   expect_is(tmp1, "data.frame")
#   expect_is(tmp1$matched_name, "character")
#   expect_true(any(grepl("Asteraceae", tmp1$matched_name)))
#   expect_is(tmp2, "data.frame")
#   expect_is(tmp2$matched_name, "character")
#   expect_true(any(grepl("Asteraceae", tmp2$matched_name)))
#   expect_false(identical(tmp1$matched_name, tmp2$matched_name))
# 
#   expect_lt(NCOL(tmp2), NCOL(tmp1))
# })
# 
# test_that("works correctly when no data found for preferred data source", {
#   skip_on_cran()
# 
#   aa <- gnr_resolve("Scabiosa triandra", preferred_data_sources = c(21,24),
#     best_match_only = TRUE)
# 
#   expect_is(aa, "data.frame")
#   expect_equal(NROW(aa), 0)
#   expect_equal(length(attributes(aa)$not_known), 1)
# })