tests/testthat/test_fhir_bundle_list.R

In POLAR-fhiR/fhircrackr: Handling HL7 FHIR® Resources in R

testthat::test_that(
	"fhir_bundle_list is built correctly", {
		b1 <- xml2::read_xml(x = "<Bundle><Resource><item value='1'/></Resource></Bundle>")
		b2 <- xml2::read_xml(x = "<Bundle><Resource><item value='2'/></Resource></Bundle>")

		bl <- fhir_bundle_list(bundles = list(b1, b2))
		testthat::expect_s4_class(bl, "fhir_bundle_list")
	}
)

testthat::test_that(
	"fhir_bundle_list() returns identical results for different input", {
		b1 <- xml2::read_xml(x = "<Bundle><Resource><item value='1'/></Resource></Bundle>")
		b2 <- xml2::read_xml(x = "<Bundle><Resource><item value='2'/></Resource></Bundle>")

		bl1 <- fhir_bundle_list(bundles = list(b1, fhir_bundle_xml(b2)))
		bl2 <- fhir_bundle_list(bundles = list(fhir_bundle_xml(b1), b2))

		r1 <- xml2::xml_serialize(object = b1, connection= NULL)
		r2 <- xml2::xml_serialize(object = b2, connection= NULL)

		bl3 <- fhir_bundle_list(bundles = list(r1, r2))
		bl4 <- fhir_bundle_list(bundles = list(fhir_bundle_serialized(bundle = r1), fhir_bundle_serialized(bundle = r2)))

		testthat::expect_equal(bl1, bl2)
		testthat::expect_identical(bl3, bl4)
	}
)

testthat::test_that(
	"fhir_bundle_list() throws error for incorrect input", {
		testthat::expect_error(fhir_bundle_list(bundles = c(1,2)))
		testthat::expect_error(fhir_bundle_list(bundles = list(1,2)))

	}
)