context("strain")
out <- make_taxon(genus="Poa", epithet="annua", authority="L.",
family='Poaceae', clazz='Poales', kingdom='Plantae', variety='annua')
test_that("less than works", {
aa <- out %>% strain(. < family)
expect_is(aa, "taxon")
expect_is(aa$binomial, "binomial")
expect_is(aa$binomial$authority, "character")
expect_is(aa$grouping, "grouping")
expect_equal(names(aa$grouping), c('genus', 'species', 'variety'))
expect_identical(aa$binomial, out$binomial)
expect_equal(length(out$grouping), 6)
expect_equal(length(aa$grouping), 3)
})
test_that("greater than works", {
aa <- out %>% strain(. > family)
expect_is(aa, "taxon")
expect_is(aa$binomial, "binomial")
expect_is(aa$binomial$authority, "character")
expect_is(aa$grouping, "grouping")
expect_equal(names(aa$grouping), c('kingdom', 'family'))
expect_identical(aa$binomial, out$binomial)
expect_equal(length(out$grouping), 6)
expect_equal(length(aa$grouping), 2)
})
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