rdf-ex/test/unit/dataset_test.exs

1267 lines
46 KiB
Elixir

defmodule RDF.DatasetTest do
use RDF.Test.Case
doctest RDF.Dataset
describe "new" do
test "creating an empty unnamed dataset" do
assert unnamed_dataset?(unnamed_dataset())
end
test "creating an empty dataset with a proper dataset name" do
refute unnamed_dataset?(named_dataset())
assert named_dataset?(named_dataset())
end
test "creating an empty dataset with a coercible dataset name" do
assert named_dataset("http://example.com/DatasetName")
|> named_dataset?(iri("http://example.com/DatasetName"))
assert named_dataset(EX.Foo) |> named_dataset?(iri(EX.Foo))
end
test "creating an unnamed dataset with an initial triple" do
ds = Dataset.new({EX.Subject, EX.predicate(), EX.Object})
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate(), EX.Object})
end
test "creating an unnamed dataset with an initial quad" do
ds = Dataset.new({EX.Subject, EX.predicate(), EX.Object, EX.GraphName})
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(
ds,
{EX.Subject, EX.predicate(), EX.Object, EX.GraphName}
)
end
test "creating a named dataset with an initial triple" do
ds = Dataset.new({EX.Subject, EX.predicate(), EX.Object}, name: EX.DatasetName)
assert named_dataset?(ds, iri(EX.DatasetName))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate(), EX.Object})
end
test "creating a named dataset with an initial quad" do
ds =
Dataset.new({EX.Subject, EX.predicate(), EX.Object, EX.GraphName}, name: EX.DatasetName)
assert named_dataset?(ds, iri(EX.DatasetName))
assert dataset_includes_statement?(
ds,
{EX.Subject, EX.predicate(), EX.Object, EX.GraphName}
)
end
test "creating an unnamed dataset with a list of initial statements" do
ds =
Dataset.new([
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject2, EX.predicate2(), EX.Object2, EX.GraphName},
{EX.Subject3, EX.predicate3(), EX.Object3, nil}
])
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1, nil})
assert dataset_includes_statement?(
ds,
{EX.Subject2, EX.predicate2(), EX.Object2, EX.GraphName}
)
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3(), EX.Object3, nil})
end
test "creating a named dataset with a list of initial statements" do
ds =
Dataset.new(
[
{EX.Subject, EX.predicate1(), EX.Object1},
{EX.Subject, EX.predicate2(), EX.Object2, EX.GraphName},
{EX.Subject, EX.predicate3(), EX.Object3, nil}
],
name: EX.DatasetName
)
assert named_dataset?(ds, iri(EX.DatasetName))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1(), EX.Object1, nil})
assert dataset_includes_statement?(
ds,
{EX.Subject, EX.predicate2(), EX.Object2, EX.GraphName}
)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate3(), EX.Object3, nil})
end
test "creating a named dataset with an initial description" do
ds =
Description.new(EX.Subject, init: {EX.predicate(), EX.Object})
|> Dataset.new(name: EX.DatasetName)
assert named_dataset?(ds, iri(EX.DatasetName))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate(), EX.Object})
end
test "creating an unnamed dataset with an initial description" do
ds =
Description.new(EX.Subject, init: {EX.predicate(), EX.Object})
|> Dataset.new()
assert unnamed_dataset?(ds)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate(), EX.Object})
end
test "creating a named dataset with an initial graph" do
ds = Dataset.new(Graph.new({EX.Subject, EX.predicate(), EX.Object}), name: EX.DatasetName)
assert named_dataset?(ds, iri(EX.DatasetName))
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate(), EX.Object})
ds =
Dataset.new(Graph.new({EX.Subject, EX.predicate(), EX.Object}, name: EX.GraphName),
name: EX.DatasetName
)
assert named_dataset?(ds, iri(EX.DatasetName))
assert unnamed_graph?(Dataset.default_graph(ds))
assert named_graph?(Dataset.graph(ds, EX.GraphName), iri(EX.GraphName))
assert dataset_includes_statement?(
ds,
{EX.Subject, EX.predicate(), EX.Object, EX.GraphName}
)
end
test "creating an unnamed dataset with an inital graph" do
ds = Dataset.new(Graph.new({EX.Subject, EX.predicate(), EX.Object}))
assert unnamed_dataset?(ds)
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate(), EX.Object})
ds = Dataset.new(Graph.new({EX.Subject, EX.predicate(), EX.Object}, name: EX.GraphName))
assert unnamed_dataset?(ds)
assert unnamed_graph?(Dataset.default_graph(ds))
assert named_graph?(Dataset.graph(ds, EX.GraphName), iri(EX.GraphName))
assert dataset_includes_statement?(
ds,
{EX.Subject, EX.predicate(), EX.Object, EX.GraphName}
)
end
end
describe "add/3" do
test "a proper triple is added to the default graph" do
assert Dataset.add(dataset(), {iri(EX.Subject), EX.predicate(), iri(EX.Object)})
|> dataset_includes_statement?({EX.Subject, EX.predicate(), EX.Object})
end
test "a proper quad is added to the specified graph" do
ds =
Dataset.add(dataset(), {iri(EX.Subject), EX.predicate(), iri(EX.Object), iri(EX.Graph)})
assert dataset_includes_statement?(
ds,
{EX.Subject, EX.predicate(), EX.Object, iri(EX.Graph)}
)
end
test "a proper quad with nil context is added to the default graph" do
ds = Dataset.add(dataset(), {iri(EX.Subject), EX.predicate(), iri(EX.Object), nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate(), EX.Object})
end
test "a coercible triple" do
assert Dataset.add(
dataset(),
{"http://example.com/Subject", EX.predicate(), EX.Object}
)
|> dataset_includes_statement?({EX.Subject, EX.predicate(), EX.Object})
end
test "a coercible quad" do
assert Dataset.add(
dataset(),
{"http://example.com/Subject", EX.predicate(), EX.Object,
"http://example.com/GraphName"}
)
|> dataset_includes_statement?({EX.Subject, EX.predicate(), EX.Object, EX.GraphName})
end
test "a quad and an overwriting graph context" do
assert Dataset.add(dataset(), {EX.Subject, EX.predicate(), EX.Object, EX.Graph},
graph: EX.Other
)
|> dataset_includes_statement?({EX.Subject, EX.predicate(), EX.Object, EX.Other})
assert Dataset.add(dataset(), {EX.Subject, EX.predicate(), EX.Object, EX.Graph}, graph: nil)
|> dataset_includes_statement?({EX.Subject, EX.predicate(), EX.Object})
end
test "statements with multiple objects" do
ds = Dataset.add(dataset(), {EX.Subject1, EX.predicate1(), [EX.Object1, EX.Object2]})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object2})
ds =
Dataset.add(
dataset(),
{EX.Subject1, EX.predicate1(), [EX.Object1, EX.Object2], EX.GraphName}
)
assert dataset_includes_statement?(
ds,
{EX.Subject1, EX.predicate1(), EX.Object1, EX.GraphName}
)
assert dataset_includes_statement?(
ds,
{EX.Subject1, EX.predicate1(), EX.Object2, EX.GraphName}
)
end
test "a list of triples without an overwriting graph context" do
ds =
Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2},
{EX.Subject3, EX.predicate3(), EX.Object3}
])
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3(), EX.Object3})
end
test "a list of triples with an overwriting graph context" do
ds =
Dataset.add(
dataset(),
[
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2},
{EX.Subject3, EX.predicate3(), EX.Object3}
],
graph: EX.Graph
)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3(), EX.Object3, EX.Graph})
ds =
Dataset.add(
dataset(),
[
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2},
{EX.Subject3, EX.predicate3(), EX.Object3}
],
graph: nil
)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1, nil})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2, nil})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3(), EX.Object3, nil})
end
test "a list of quads without an overwriting graph context" do
ds =
Dataset.add(dataset(), [
{EX.Subject, EX.predicate1(), EX.Object1, EX.Graph1},
{EX.Subject, EX.predicate2(), EX.Object2, nil},
{EX.Subject, EX.predicate1(), EX.Object1, EX.Graph2}
])
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1(), EX.Object1, EX.Graph1})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate2(), EX.Object2, nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1(), EX.Object1, EX.Graph2})
end
test "a list of quads with an overwriting graph context" do
ds =
Dataset.add(
dataset(),
[
{EX.Subject, EX.predicate1(), EX.Object1, EX.Graph1},
{EX.Subject, EX.predicate2(), EX.Object2, nil},
{EX.Subject, EX.predicate1(), EX.Object1, EX.Graph2}
],
graph: EX.Graph
)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1(), EX.Object1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate2(), EX.Object2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1(), EX.Object1, EX.Graph})
ds =
Dataset.add(
dataset(),
[
{EX.Subject, EX.predicate1(), EX.Object1, EX.Graph1},
{EX.Subject, EX.predicate2(), EX.Object2, nil},
{EX.Subject, EX.predicate1(), EX.Object1, EX.Graph2}
],
graph: nil
)
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1(), EX.Object1, nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate2(), EX.Object2, nil})
assert dataset_includes_statement?(ds, {EX.Subject, EX.predicate1(), EX.Object1, nil})
end
test "a list of mixed triples and quads" do
ds =
Dataset.add(dataset(), [
{EX.S1, EX.p1(), EX.O1, EX.Graph},
{EX.S3, EX.p3(), EX.O3}
])
assert dataset_includes_statement?(ds, {EX.S1, EX.p1(), EX.O1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S3, EX.p3(), EX.O3, nil})
ds =
Dataset.add(
dataset(),
[
{EX.S1, EX.p1(), EX.O1, EX.Graph},
{EX.S3, EX.p3(), EX.O3}
],
graph: EX.Graph2
)
assert dataset_includes_statement?(ds, {EX.S1, EX.p1(), EX.O1, EX.Graph2})
assert dataset_includes_statement?(ds, {EX.S3, EX.p3(), EX.O3, EX.Graph2})
end
test "a map without an overwriting graph context" do
ds =
Dataset.add(dataset(), %{
EX.Subject1 => %{
EX.predicate1() => EX.Object1,
EX.predicate2() => EX.Object2
},
EX.Subject3 => {EX.predicate3(), EX.Object3}
})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3(), EX.Object3})
end
test "a map with an overwriting graph context" do
ds =
Dataset.add(
dataset(),
%{
EX.Subject1 => [
{EX.predicate2(), EX.Object2},
{EX.predicate1(), EX.Object1}
],
EX.Subject3 => %{EX.predicate3() => EX.Object3}
},
graph: EX.Graph
)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3(), EX.Object3, EX.Graph})
ds =
Dataset.add(
dataset(),
[
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2},
{EX.Subject3, EX.predicate3(), EX.Object3}
],
graph: nil
)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1, nil})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2, nil})
assert dataset_includes_statement?(ds, {EX.Subject3, EX.predicate3(), EX.Object3, nil})
end
test "a description without an overwriting graph context" do
ds =
Dataset.add(
dataset(),
Description.new(EX.Subject1)
|> Description.add([
{EX.predicate1(), EX.Object1},
{EX.predicate2(), EX.Object2}
])
)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
end
test "a description with an overwriting graph context" do
ds =
Dataset.add(
dataset(),
Description.new(EX.Subject1,
init: [
{EX.predicate1(), EX.Object1},
{EX.predicate2(), EX.Object2}
]
),
graph: nil
)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
ds =
Dataset.add(
ds,
Description.new(EX.Subject1, init: {EX.predicate3(), EX.Object3}),
graph: EX.Graph
)
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3(), EX.Object3, EX.Graph})
end
test "an unnamed graph without an overwriting graph context" do
ds =
Dataset.add(
dataset(),
Graph.new([
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2}
])
)
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
ds = Dataset.add(ds, Graph.new({EX.Subject1, EX.predicate2(), EX.Object3}))
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3})
end
test "an unnamed graph with an overwriting graph context" do
ds =
Dataset.add(
dataset(),
Graph.new([
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2}
]),
graph: nil
)
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
ds = Dataset.add(ds, Graph.new({EX.Subject1, EX.predicate2(), EX.Object3}), graph: nil)
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3})
ds = Dataset.add(ds, Graph.new({EX.Subject1, EX.predicate2(), EX.Object3}), graph: EX.Graph)
assert unnamed_graph?(Dataset.default_graph(ds))
assert named_graph?(Dataset.graph(ds, EX.Graph), iri(EX.Graph))
assert Enum.count(ds) == 4
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3, EX.Graph})
end
test "a named graph without an overwriting graph context" do
ds =
Dataset.add(
dataset(),
Graph.new(
[
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2}
],
name: EX.Graph1
)
)
assert Dataset.graph(ds, EX.Graph1)
assert named_graph?(Dataset.graph(ds, EX.Graph1), iri(EX.Graph1))
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(
ds,
{EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph1}
)
assert dataset_includes_statement?(
ds,
{EX.Subject1, EX.predicate2(), EX.Object2, EX.Graph1}
)
ds = Dataset.add(ds, Graph.new({EX.Subject1, EX.predicate2(), EX.Object3}, name: EX.Graph2))
assert Dataset.graph(ds, EX.Graph2)
assert named_graph?(Dataset.graph(ds, EX.Graph2), iri(EX.Graph2))
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(
ds,
{EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph1}
)
assert dataset_includes_statement?(
ds,
{EX.Subject1, EX.predicate2(), EX.Object2, EX.Graph1}
)
assert dataset_includes_statement?(
ds,
{EX.Subject1, EX.predicate2(), EX.Object3, EX.Graph2}
)
end
test "a named graph with an overwriting graph context" do
ds =
Dataset.add(
dataset(),
Graph.new(
[
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2}
],
name: EX.Graph1
),
graph: nil
)
refute Dataset.graph(ds, EX.Graph1)
assert unnamed_graph?(Dataset.default_graph(ds))
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
ds =
Dataset.add(
ds,
Graph.new({EX.Subject1, EX.predicate2(), EX.Object3}, name: EX.Graph2),
graph: nil
)
refute Dataset.graph(ds, EX.Graph2)
assert unnamed_graph?(Dataset.default_graph(ds))
assert Enum.count(ds) == 3
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3})
ds =
Dataset.add(
ds,
Graph.new({EX.Subject1, EX.predicate2(), EX.Object3}, name: EX.Graph3),
graph: EX.Graph
)
assert named_graph?(Dataset.graph(ds, EX.Graph), iri(EX.Graph))
assert Enum.count(ds) == 4
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3, EX.Graph})
end
test "an unnamed dataset" do
ds =
Dataset.add(
dataset(),
Dataset.new([
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2}
])
)
assert ds.name == nil
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
ds = Dataset.add(ds, Dataset.new({EX.Subject1, EX.predicate2(), EX.Object3}))
ds = Dataset.add(ds, Dataset.new({EX.Subject1, EX.predicate2(), EX.Object3, EX.Graph}))
ds =
Dataset.add(ds, Dataset.new({EX.Subject1, EX.predicate2(), EX.Object4}), graph: EX.Graph)
assert ds.name == nil
assert Enum.count(ds) == 5
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object4, EX.Graph})
end
test "a named dataset" do
ds =
Dataset.add(
named_dataset(),
Dataset.new(
[
{EX.Subject1, EX.predicate1(), EX.Object1},
{EX.Subject1, EX.predicate2(), EX.Object2}
],
name: EX.DS1
)
)
assert ds.name == iri(EX.DatasetName)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
ds = Dataset.add(ds, Dataset.new({EX.Subject1, EX.predicate2(), EX.Object3}, name: EX.DS2))
ds =
Dataset.add(
ds,
Dataset.new({EX.Subject1, EX.predicate2(), EX.Object3, EX.Graph}, name: EX.DS2)
)
ds =
Dataset.add(
ds,
Dataset.new({EX.Subject1, EX.predicate2(), EX.Object4}, name: EX.DS2),
graph: EX.Graph
)
assert ds.name == iri(EX.DatasetName)
assert Enum.count(ds) == 5
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate2(), EX.Object4, EX.Graph})
end
test "a list of descriptions" do
ds =
Dataset.add(dataset(), [
Description.new(EX.Subject1, init: {EX.predicate1(), EX.Object1}),
Description.new(EX.Subject2, init: {EX.predicate2(), EX.Object2}),
Description.new(EX.Subject1, init: {EX.predicate3(), EX.Object3})
])
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject2, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3(), EX.Object3})
ds =
Dataset.add(
ds,
[
Description.new(EX.Subject1, init: {EX.predicate1(), EX.Object1}),
Description.new(EX.Subject2, init: {EX.predicate2(), EX.Object2}),
Description.new(EX.Subject1, init: {EX.predicate3(), EX.Object3})
],
graph: EX.Graph
)
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject2, EX.predicate2(), EX.Object2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3(), EX.Object3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate1(), EX.Object1})
assert dataset_includes_statement?(ds, {EX.Subject2, EX.predicate2(), EX.Object2})
assert dataset_includes_statement?(ds, {EX.Subject1, EX.predicate3(), EX.Object3})
end
test "a list of graphs" do
ds =
Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}])
|> RDF.Dataset.add([
Graph.new([{EX.S1, EX.P1, EX.O1}, {EX.S1, EX.P2, bnode(:foo)}]),
Graph.new({EX.S1, EX.P2, EX.O3}),
Graph.new([{EX.S1, EX.P2, EX.O2}, {EX.S2, EX.P2, EX.O2}], name: EX.Graph)
])
assert Enum.count(ds) == 6
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, EX.O3})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, EX.O2, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2, EX.Graph})
end
test "duplicates are ignored" do
ds = Dataset.add(dataset(), {EX.Subject, EX.predicate(), EX.Object, EX.GraphName})
assert Dataset.add(ds, {EX.Subject, EX.predicate(), EX.Object, EX.GraphName}) == ds
end
test "non-coercible statements elements are causing an error" do
assert_raise RDF.IRI.InvalidError, fn ->
Dataset.add(dataset(), {"not a IRI", EX.predicate(), iri(EX.Object), iri(EX.GraphName)})
end
assert_raise RDF.Literal.InvalidError, fn ->
Dataset.add(dataset(), {EX.Subject, EX.prop(), self(), nil})
end
assert_raise RDF.IRI.InvalidError, fn ->
Dataset.add(dataset(), {iri(EX.Subject), EX.predicate(), iri(EX.Object), "not a IRI"})
end
assert_raise RDF.IRI.InvalidError, fn ->
Dataset.add(dataset(), {iri(EX.Subject), EX.predicate(), iri(EX.Object)},
graph: "not a IRI"
)
end
end
end
describe "put" do
test "a list of statements without specification of the default context" do
ds =
Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2, EX.Graph}])
|> RDF.Dataset.put([
{EX.S1, EX.P2, EX.O3, EX.Graph},
{EX.S1, EX.P2, bnode(:foo), nil},
{EX.S2, EX.P2, EX.O3, EX.Graph},
{EX.S2, EX.P2, EX.O4, EX.Graph}
])
assert Dataset.statement_count(ds) == 5
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O4, EX.Graph})
end
test "a list of statements with specification of the default context" do
ds =
Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2, EX.Graph}])
|> RDF.Dataset.put(
[
{EX.S1, EX.P1, EX.O3, EX.Graph},
{EX.S1, EX.P2, bnode(:foo), nil},
{EX.S2, EX.P2, EX.O3, EX.Graph},
{EX.S2, EX.P2, EX.O4}
],
nil
)
assert Dataset.statement_count(ds) == 5
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O3})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O3})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O4})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2, EX.Graph})
ds =
Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2, EX.Graph}])
|> RDF.Dataset.put(
[
{EX.S1, EX.P1, EX.O3},
{EX.S1, EX.P1, EX.O4, EX.Graph},
{EX.S1, EX.P2, bnode(:foo), nil},
{EX.S2, EX.P2, EX.O3, EX.Graph},
{EX.S2, EX.P2, EX.O4}
],
EX.Graph
)
assert Dataset.statement_count(ds) == 6
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O4, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo), EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O3, EX.Graph})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O4, EX.Graph})
end
test "a Description" do
ds =
Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}, {EX.S1, EX.P3, EX.O3}])
|> RDF.Dataset.put(
Description.new(EX.S1)
|> Description.add([{EX.P3, EX.O4}, {EX.P2, bnode(:foo)}])
)
assert Dataset.statement_count(ds) == 4
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P3, EX.O4})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2})
end
test "an unnamed Graph" do
ds =
Dataset.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}, {EX.S1, EX.P3, EX.O3}])
|> RDF.Dataset.put(Graph.new([{EX.S1, EX.P3, EX.O4}, {EX.S1, EX.P2, bnode(:foo)}]))
assert Dataset.statement_count(ds) == 4
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1})
assert dataset_includes_statement?(ds, {EX.S1, EX.P3, EX.O4})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo)})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2})
end
test "a named Graph" do
ds =
Dataset.new(
Graph.new([{EX.S1, EX.P1, EX.O1}, {EX.S2, EX.P2, EX.O2}, {EX.S1, EX.P3, EX.O3}],
name: EX.GraphName
)
)
|> RDF.Dataset.put(
Graph.new([{EX.S1, EX.P3, EX.O4}, {EX.S1, EX.P2, bnode(:foo)}]),
EX.GraphName
)
assert Dataset.statement_count(ds) == 4
assert dataset_includes_statement?(ds, {EX.S1, EX.P1, EX.O1, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.S1, EX.P3, EX.O4, EX.GraphName})
assert dataset_includes_statement?(ds, {EX.S1, EX.P2, bnode(:foo), EX.GraphName})
assert dataset_includes_statement?(ds, {EX.S2, EX.P2, EX.O2, EX.GraphName})
end
test "simultaneous use of the different forms to address the default context" do
ds =
RDF.Dataset.put(dataset(), [
{EX.S, EX.P, EX.O1},
{EX.S, EX.P, EX.O2, nil}
])
assert Dataset.statement_count(ds) == 2
assert dataset_includes_statement?(ds, {EX.S, EX.P, EX.O1})
assert dataset_includes_statement?(ds, {EX.S, EX.P, EX.O2})
end
end
describe "delete" do
setup do
{:ok,
dataset1: Dataset.new({EX.S1, EX.p1(), EX.O1}),
dataset2:
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), EX.O2, EX.Graph}
]),
dataset3:
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3(), [~B<foo>, ~L"bar"], EX.Graph2}
])}
end
test "a single statement",
%{dataset1: dataset1, dataset2: dataset2, dataset3: dataset3} do
assert Dataset.delete(Dataset.new(), {EX.S, EX.p(), EX.O}) == Dataset.new()
assert Dataset.delete(dataset1, {EX.S1, EX.p1(), EX.O1}) == Dataset.new()
assert Dataset.delete(dataset2, {EX.S2, EX.p2(), EX.O2, EX.Graph}) == dataset1
assert Dataset.delete(dataset2, {EX.S1, EX.p1(), EX.O1}) ==
Dataset.new({EX.S2, EX.p2(), EX.O2, EX.Graph})
assert Dataset.delete(dataset3, {EX.S2, EX.p2(), EX.O1, EX.Graph1}) ==
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), EX.O2, EX.Graph1},
{EX.S3, EX.p3(), [~B<foo>, ~L"bar"], EX.Graph2}
])
assert Dataset.delete(dataset3, {EX.S2, EX.p2(), [EX.O1, EX.O2], EX.Graph1}) ==
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S3, EX.p3(), [~B<foo>, ~L"bar"], EX.Graph2}
])
assert Dataset.delete(dataset3, {EX.S2, EX.p2(), [EX.O1, EX.O2]}, graph: EX.Graph1) ==
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S3, EX.p3(), [~B<foo>, ~L"bar"], EX.Graph2}
])
end
test "multiple statements with a list of triples",
%{dataset1: dataset1, dataset2: dataset2, dataset3: dataset3} do
assert Dataset.delete(dataset1, [{EX.S1, EX.p1(), EX.O1}, {EX.S1, EX.p1(), EX.O2}]) ==
Dataset.new()
assert Dataset.delete(dataset2, [{EX.S1, EX.p1(), EX.O1}, {EX.S2, EX.p2(), EX.O2, EX.Graph}]) ==
Dataset.new()
assert Dataset.delete(dataset3, [
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), [EX.O1, EX.O2, EX.O3], EX.Graph1},
{EX.S3, EX.p3(), ~B<foo>, EX.Graph2}
]) == Dataset.new({EX.S3, EX.p3(), ~L"bar", EX.Graph2})
end
test "multiple statements with a map",
%{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete(dataset1, %{EX.S1 => {EX.p1(), EX.O1}}) ==
Dataset.new()
assert Dataset.delete(
dataset1,
%{EX.S1 => {EX.p1(), EX.O1}},
graph: EX.Graph
) ==
dataset1
assert Dataset.delete(
dataset2,
%{EX.S2 => %{EX.p2() => EX.O2}},
graph: EX.Graph
) ==
dataset1
assert Dataset.delete(dataset2, %{EX.S1 => %{EX.p1() => EX.O1}}) ==
Dataset.new({EX.S2, EX.p2(), EX.O2, EX.Graph})
end
test "multiple statements with a description",
%{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete(dataset1, Description.new(EX.S1, init: {EX.p1(), EX.O1})) ==
Dataset.new()
assert Dataset.delete(dataset1, Description.new(EX.S1, init: {EX.p1(), EX.O1}),
graph: EX.Graph
) ==
dataset1
assert Dataset.delete(dataset2, Description.new(EX.S2, init: {EX.p2(), EX.O2}),
graph: EX.Graph
) ==
dataset1
assert Dataset.delete(dataset2, Description.new(EX.S1, init: {EX.p1(), EX.O1})) ==
Dataset.new({EX.S2, EX.p2(), EX.O2, EX.Graph})
end
test "multiple statements with a graph",
%{dataset1: dataset1, dataset2: dataset2, dataset3: dataset3} do
assert Dataset.delete(dataset1, Graph.new({EX.S1, EX.p1(), EX.O1})) == Dataset.new()
assert Dataset.delete(dataset2, Graph.new({EX.S1, EX.p1(), EX.O1})) ==
Dataset.new({EX.S2, EX.p2(), EX.O2, EX.Graph})
assert Dataset.delete(dataset2, Graph.new({EX.S2, EX.p2(), EX.O2}, name: EX.Graph)) ==
dataset1
assert Dataset.delete(dataset2, Graph.new({EX.S2, EX.p2(), EX.O2}, name: EX.Graph)) ==
dataset1
assert Dataset.delete(dataset2, Graph.new({EX.S2, EX.p2(), EX.O2}), graph: EX.Graph) ==
dataset1
assert Dataset.delete(dataset2, Graph.new({EX.S2, EX.p2(), EX.O2}), graph: EX.Graph) ==
dataset1
assert Dataset.delete(
dataset3,
Graph.new([
{EX.S1, EX.p1(), [EX.O1, EX.O2]},
{EX.S2, EX.p2(), EX.O3},
{EX.S3, EX.p3(), ~B<foo>}
])
) ==
Dataset.new([
{EX.S2, EX.p2(), [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3(), [~B<foo>, ~L"bar"], EX.Graph2}
])
assert Dataset.delete(
dataset3,
Graph.new(
[
{EX.S1, EX.p1(), [EX.O1, EX.O2]},
{EX.S2, EX.p2(), EX.O3},
{EX.S3, EX.p3(), ~B<foo>}
],
name: EX.Graph2
)
) ==
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3(), [~L"bar"], EX.Graph2}
])
assert Dataset.delete(dataset3, Graph.new({EX.S3, EX.p3(), ~B<foo>}), graph: EX.Graph2) ==
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), [EX.O1, EX.O2], EX.Graph1},
{EX.S3, EX.p3(), ~L"bar", EX.Graph2}
])
end
test "multiple statements with a dataset",
%{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete(dataset1, dataset1) == Dataset.new()
assert Dataset.delete(dataset1, dataset2) == Dataset.new()
assert Dataset.delete(dataset2, dataset1) == Dataset.new({EX.S2, EX.p2(), EX.O2, EX.Graph})
end
end
describe "delete_graph" do
setup do
{:ok,
dataset1: Dataset.new({EX.S1, EX.p1(), EX.O1}),
dataset2:
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), EX.O2, EX.Graph}
]),
dataset3:
Dataset.new([
{EX.S1, EX.p1(), EX.O1},
{EX.S2, EX.p2(), EX.O2, EX.Graph1},
{EX.S3, EX.p3(), EX.O3, EX.Graph2}
])}
end
test "the default graph", %{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete_graph(dataset1, nil) == Dataset.new()
assert Dataset.delete_graph(dataset2, nil) == Dataset.new({EX.S2, EX.p2(), EX.O2, EX.Graph})
end
test "delete_default_graph", %{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete_default_graph(dataset1) == Dataset.new()
assert Dataset.delete_default_graph(dataset2) ==
Dataset.new({EX.S2, EX.p2(), EX.O2, EX.Graph})
end
test "a single graph", %{dataset1: dataset1, dataset2: dataset2} do
assert Dataset.delete_graph(dataset1, EX.Graph) == dataset1
assert Dataset.delete_graph(dataset2, EX.Graph) == dataset1
end
test "a list of graphs", %{dataset1: dataset1, dataset3: dataset3} do
assert Dataset.delete_graph(dataset3, [EX.Graph1, EX.Graph2]) == dataset1
assert Dataset.delete_graph(dataset3, [EX.Graph1, EX.Graph2, EX.Graph3]) == dataset1
assert Dataset.delete_graph(dataset3, [EX.Graph1, EX.Graph2, nil]) == Dataset.new()
end
end
test "pop" do
assert Dataset.pop(Dataset.new()) == {nil, Dataset.new()}
{quad, dataset} = Dataset.new({EX.S, EX.p(), EX.O, EX.Graph}) |> Dataset.pop()
assert quad == {iri(EX.S), iri(EX.p()), iri(EX.O), iri(EX.Graph)}
assert Enum.count(dataset.graphs) == 0
{{subject, predicate, object, _}, dataset} =
Dataset.new([{EX.S, EX.p(), EX.O, EX.Graph}, {EX.S, EX.p(), EX.O}])
|> Dataset.pop()
assert {subject, predicate, object} == {iri(EX.S), iri(EX.p()), iri(EX.O)}
assert Enum.count(dataset.graphs) == 1
{{subject, _, _, graph_context}, dataset} =
Dataset.new([{EX.S, EX.p(), EX.O1, EX.Graph}, {EX.S, EX.p(), EX.O2, EX.Graph}])
|> Dataset.pop()
assert subject == iri(EX.S)
assert graph_context == iri(EX.Graph)
assert Enum.count(dataset.graphs) == 1
end
test "include?/3" do
dataset =
Dataset.new([
{EX.S1, EX.p(), EX.O1},
{EX.S2, EX.p(), EX.O2, EX.Graph}
])
assert Dataset.include?(dataset, {EX.S1, EX.p(), EX.O1})
refute Dataset.include?(dataset, {EX.S2, EX.p(), EX.O2})
assert Dataset.include?(dataset, {EX.S2, EX.p(), EX.O2, EX.Graph})
assert Dataset.include?(dataset, {EX.S2, EX.p(), EX.O2}, graph: EX.Graph)
assert Dataset.include?(dataset, [{EX.S1, EX.p(), EX.O1}])
assert Dataset.include?(dataset, [{EX.S2, EX.p(), EX.O2}], graph: EX.Graph)
assert Dataset.include?(dataset, [
{EX.S1, EX.p(), EX.O1},
{EX.S2, EX.p(), EX.O2, EX.Graph}
])
refute Dataset.include?(dataset, [
{EX.S1, EX.p(), EX.O1},
{EX.S2, EX.p(), EX.O2}
])
assert Dataset.include?(dataset, EX.S1 |> EX.p(EX.O1))
refute Dataset.include?(dataset, EX.S2 |> EX.p(EX.O2))
assert Dataset.include?(dataset, EX.p(EX.S2, EX.O2), graph: EX.Graph)
assert Dataset.include?(dataset, Graph.new(EX.S1 |> EX.p(EX.O1)))
assert Dataset.include?(dataset, dataset)
end
test "values/1" do
assert Dataset.new() |> Dataset.values() == %{}
assert Dataset.new([{EX.s1(), EX.p(), EX.o1()}, {EX.s2(), EX.p(), EX.o2(), EX.graph()}])
|> Dataset.values() ==
%{
nil => %{
RDF.Term.value(EX.s1()) => %{RDF.Term.value(EX.p()) => [RDF.Term.value(EX.o1())]}
},
RDF.Term.value(EX.graph()) => %{
RDF.Term.value(EX.s2()) => %{RDF.Term.value(EX.p()) => [RDF.Term.value(EX.o2())]}
}
}
end
test "values/2" do
mapping = fn
{:graph_name, graph_name} ->
graph_name
{:predicate, predicate} ->
predicate |> to_string() |> String.split("/") |> List.last() |> String.to_atom()
{_, term} ->
RDF.Term.value(term)
end
assert Dataset.new() |> Dataset.values(mapping) == %{}
assert Dataset.new([{EX.s1(), EX.p(), EX.o1()}, {EX.s2(), EX.p(), EX.o2(), EX.graph()}])
|> Dataset.values(mapping) ==
%{
nil => %{
RDF.Term.value(EX.s1()) => %{p: [RDF.Term.value(EX.o1())]}
},
EX.graph() => %{
RDF.Term.value(EX.s2()) => %{p: [RDF.Term.value(EX.o2())]}
}
}
end
test "equal/2" do
triple = {EX.S, EX.p(), EX.O}
assert Dataset.equal?(Dataset.new(triple), Dataset.new(triple))
assert Dataset.equal?(
Dataset.new(triple, name: EX.Dataset1),
Dataset.new(triple, name: EX.Dataset1)
)
assert Dataset.equal?(
Dataset.new(Graph.new(triple, name: EX.Graph1, prefixes: %{ex: EX})),
Dataset.new(Graph.new(triple, name: EX.Graph1, prefixes: %{ex: RDF}))
)
assert Dataset.equal?(
Dataset.new(Graph.new(triple, name: EX.Graph1, base_iri: EX.base())),
Dataset.new(Graph.new(triple, name: EX.Graph1, base_iri: EX.other_base()))
)
refute Dataset.equal?(Dataset.new(triple), Dataset.new({EX.S, EX.p(), EX.O2}))
refute Dataset.equal?(
Dataset.new(triple, name: EX.Dataset1),
Dataset.new(triple, name: EX.Dataset2)
)
refute Dataset.equal?(
Dataset.new(Graph.new(triple, name: EX.Graph1)),
Dataset.new(Graph.new(triple, name: EX.Graph2))
)
end
describe "Enumerable protocol" do
test "Enum.count" do
assert Enum.count(Dataset.new(name: EX.foo())) == 0
assert Enum.count(Dataset.new({EX.S, EX.p(), EX.O, EX.Graph})) == 1
assert Enum.count(Dataset.new([{EX.S, EX.p(), EX.O1, EX.Graph}, {EX.S, EX.p(), EX.O2}])) ==
2
ds =
Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph},
{EX.Subject1, EX.predicate2(), EX.Object2, EX.Graph},
{EX.Subject3, EX.predicate3(), EX.Object3}
])
assert Enum.count(ds) == 3
end
test "Enum.member?" do
refute Enum.member?(Dataset.new(), {iri(EX.S), EX.p(), iri(EX.O), iri(EX.Graph)})
assert Enum.member?(
Dataset.new({EX.S, EX.p(), EX.O, EX.Graph}),
{EX.S, EX.p(), EX.O, EX.Graph}
)
ds =
Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph},
{EX.Subject1, EX.predicate2(), EX.Object2, EX.Graph},
{EX.Subject3, EX.predicate3(), EX.Object3}
])
assert Enum.member?(ds, {EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph})
assert Enum.member?(ds, {EX.Subject1, EX.predicate2(), EX.Object2, EX.Graph})
assert Enum.member?(ds, {EX.Subject3, EX.predicate3(), EX.Object3})
end
test "Enum.reduce" do
ds =
Dataset.add(dataset(), [
{EX.Subject1, EX.predicate1(), EX.Object1, EX.Graph},
{EX.Subject1, EX.predicate2(), EX.Object2},
{EX.Subject3, EX.predicate3(), EX.Object3, EX.Graph}
])
assert ds ==
Enum.reduce(ds, dataset(), fn statement, acc -> acc |> Dataset.add(statement) end)
end
end
describe "Collectable protocol" do
test "with a list of triples" do
triples = [
{EX.Subject, EX.predicate1(), EX.Object1},
{EX.Subject, EX.predicate2(), EX.Object2},
{EX.Subject, EX.predicate2(), EX.Object2, EX.Graph}
]
assert Enum.into(triples, Dataset.new()) == Dataset.new(triples)
end
test "with a list of lists" do
lists = [
[EX.Subject, EX.predicate1(), EX.Object1],
[EX.Subject, EX.predicate2(), EX.Object2],
[EX.Subject, EX.predicate2(), EX.Object2, EX.Graph]
]
assert Enum.into(lists, Dataset.new()) ==
Dataset.new(Enum.map(lists, &List.to_tuple/1))
end
end
describe "Access behaviour" do
test "access with the [] operator" do
assert Dataset.new()[EX.Graph] == nil
assert Dataset.new({EX.S, EX.p(), EX.O, EX.Graph})[EX.Graph] ==
Graph.new({EX.S, EX.p(), EX.O}, name: EX.Graph)
end
end
end