Nothing
context("inheritance")
## FIXME
## Should include expect_that tests, rather than just running without errors.
## ADD test to show that toggling xml->s4->xml returns IDENTICAL objects,
## Add tests to check values on some nodes/attributes...
test_that("we can perform simple conversions between NeXML XML and S4", {
# basic example
node <- newXMLNode("meta",
attrs = c('xsi:type'="nex:LiteralMeta",
id="dict1",
property="cdao:has_tag",
datatype="xsd:boolean",
content="true"),
suppressNamespaceWarning=TRUE)
n2 <- newXMLNode("node",
attrs = c(about="#n4",
label="n4",
id = "n4"),
.children = node)
# check conversions to/from NeXML
s4 <- as(n2, "node")
xmlfroms4 <- as(s4, "XMLInternalNode")
## expect_identical(n2, xmlfroms4) #cannot compare two external pointers
expect_identical(saveXML(n2), saveXML(xmlfroms4))
})
# test_that("We can parse a complete NeXML file and toggle back and forth between XML and S4", {
test_that("Parse a complete NeXML file to a single otu", {
doc <- xmlParse(system.file("examples", "trees.xml", package="RNeXML"))
root <- xmlRoot(doc)
otu <- as(root[["otus"]][[1]], "otu")
expect_that(otu, is_a("otu"))
as(otu, "XMLInternalNode")
})
doc <- xmlParse(system.file("examples", "trees.xml", package="RNeXML"))
root <- xmlRoot(doc)
test_that("Parse a complete NeXML file to trees", {
trees <- as(root[["trees"]], "trees")
expect_that(trees, is_a("trees"))
as(trees, "XMLInternalNode")
})
test_that("Parse a complete NeXML file to many otus", {
otus <- as(root[["otus"]], "otus")
expect_that(otus, is_a("otus"))
tt <- as(otus, "XMLInternalNode")
expect_that(tt, is_a("XMLInternalNode"))
})
test_that("Parse a complete NeXML file to xmlinternalnode", {
parsed <- as(root, "nexml")
expect_that(parsed, is_a("nexml"))
serialized <- as(parsed, "XMLInternalNode")
expect_that(serialized, is_a("XMLInternalNode"))
})
test_that("Check that values are correct in the otu class element", {
otu <- as(root[["otus"]][[1]], "otu")
expect_that(otu@id[[1]], equals("t1"))
expect_that(otu@label[[1]], equals("species 1"))
expect_that(otu@meta, is_a("list"))
expect_that(otu@about, is_identical_to(character(0)))
})
test_that("Check that values are correct in the trees class element", {
trees <- as(root[["trees"]], "trees")
expect_that(trees@tree, is_a("ListOftree"))
expect_that(trees@otus[[1]], equals("tax1"))
expect_that(trees@id[[1]], equals("Trees"))
expect_that(trees@label[[1]], equals("TreesBlockFromXML"))
expect_that(trees@meta, is_a("list"))
expect_that(trees@about, is_identical_to(character(0)))
})
test_that("Check that values are correct in the otus class element", {
otus <- as(root[["otus"]], "otus")
expect_that(otus@otu, is_a("ListOfotu"))
expect_that(otus@id[[1]], equals("tax1"))
expect_that(otus@label[[1]], equals("RootTaxaBlock"))
expect_that(otus@meta, is_a(class=c("list","ListOfmeta")))
expect_that(otus@about, is_identical_to(character(0)))
})
test_that("Checking whether an edge is a root edge is correct", {
e <- nexml.edge()
e.xml <- as(e, "XMLInternalNode")
expect_is(e, "edge")
expect_false(is(e, "rootEdge"))
expect_identical(xmlName(e.xml), "edge")
expect_named(xmlAttrs(e.xml), expected = c("source", "target"))
e@target <- "foo"
e.xml <- as(e, "XMLInternalNode")
expect_true(is(e, "rootEdge"))
expect_identical(xmlName(e.xml), "rootedge")
expect_named(xmlAttrs(e.xml), expected = c("target"))
e@source <- "bar"
e.xml <- as(e, "XMLInternalNode")
expect_false(is(e, "rootEdge"))
expect_identical(xmlName(e.xml), "edge")
expect_named(xmlAttrs(e.xml), expected = c("source", "target"))
})
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