rdf-ex/test/unit/blank_node_test.exs

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Elixir
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2020-11-01 01:25:25 +00:00
defmodule RDF.BlankNodeTest do
use RDF.Test.Case
doctest RDF.BlankNode
alias RDF.BlankNode
describe "new/1" do
test "with a string" do
assert BlankNode.new("foo") == %BlankNode{value: "foo"}
end
test "with an atom" do
assert BlankNode.new(:foo) == %BlankNode{value: "foo"}
end
test "with a integer" do
assert BlankNode.new(42) == %BlankNode{value: "b42"}
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end
test "with a ref" do
assert %BlankNode{value: value} = BlankNode.new(make_ref())
assert is_binary(value)
end
end
test "internal representation are valid Turtle blank node" do
[
BlankNode.new(),
BlankNode.new("foo"),
BlankNode.new(:foo),
BlankNode.new(42),
BlankNode.new(-42),
BlankNode.new(make_ref())
]
|> Enum.each(fn bnode ->
assert {:ok, graph} =
[
{EX.S1, EX.p1(), bnode},
{EX.S2, EX.p1(), bnode}
]
|> Graph.new()
|> RDF.Turtle.write_string!()
|> RDF.Turtle.read_string()
assert Graph.triple_count(graph) == 2
end)
end
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end