rdf-ex/test/unit/triple_test.exs

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defmodule RDF.TripleTest do
use RDF.Test.Case
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doctest RDF.Triple
alias RDF.Triple
describe "values/1" do
test "with a valid RDF.Triple" do
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assert Triple.values({~I<http://example.com/S>, ~I<http://example.com/p>, XSD.integer(42)}) ==
{"http://example.com/S", "http://example.com/p", 42}
end
test "with an invalid RDF.Triple" do
refute Triple.values({self(), self(), self()})
end
end
describe "values/2" do
test "with a valid RDF.Triple and RDF.PropertyMap" do
assert Triple.values(
{~I<http://example.com/S>, ~I<http://example.com/p>, XSD.integer(42)},
context: PropertyMap.new(p: ~I<http://example.com/p>)
) ==
{"http://example.com/S", :p, 42}
assert Triple.values(
{~I<http://example.com/S>, ~I<http://example.com/p>, XSD.integer(42)},
context: [p: ~I<http://example.com/p>]
) ==
{"http://example.com/S", :p, 42}
assert Triple.values(
{~I<http://example.com/S>, ~I<http://example.com/p>, XSD.integer(42)},
context: []
) ==
{"http://example.com/S", "http://example.com/p", 42}
end
test "with an invalid RDF.Triple" do
refute Triple.values({self(), self(), self()}, context: PropertyMap.new())
end
end
test "map/2" do
assert {~I<http://example.com/S>, ~I<http://example.com/p>, XSD.integer(42)}
|> Triple.map(fn
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{:object, object} -> object |> RDF.Term.value() |> Kernel.+(1)
{_, term} -> term |> to_string() |> String.last()
end) ==
{"S", "p", 43}
end
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end