참고소스 수정본

참고/ontocast-main/test/aggregation/test_normalizer.py

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+from rdflib import RDF, RDFS, Literal, Namespace, URIRef
+
+from ontocast.onto.constants import DEFAULT_IRI
+from ontocast.onto.rdfgraph import RDFGraph
+from ontocast.tool.agg.normalizer import EntityNormalizer
+
+
+def test_normalize_string_camel_case(normalizer: EntityNormalizer) -> None:
+    assert normalizer.normalize_string("PLRedShift") == "pl red shift"
+
+
+def test_normalize_string_snake_case(normalizer: EntityNormalizer) -> None:
+    assert normalizer.normalize_string("PL_red_shift_value") == "pl red shift value"
+
+
+def test_normalize_string_diacritics(normalizer: EntityNormalizer) -> None:
+    assert normalizer.normalize_string("Café") == "cafe"
+
+
+def test_normalize_uri_variants(normalizer: EntityNormalizer) -> None:
+    camel_uri = URIRef("http://example.org/PLRedShift")
+    snake_uri = URIRef("http://example.org/PL_red_shift_value")
+    assert normalizer.normalize_uri(camel_uri) == "pl red shift"
+    assert normalizer.normalize_uri(snake_uri) == "pl red shift value"
+
+
+def test_is_ontology_entity(normalizer: EntityNormalizer) -> None:
+    assert normalizer.is_ontology_entity(URIRef("http://ontology.org/Thing")) is True
+    assert normalizer.is_ontology_entity(URIRef(f"{DEFAULT_IRI}/entity")) is False
+
+
+def test_create_representation_collects_metadata(normalizer: EntityNormalizer) -> None:
+    graph = RDFGraph()
+    ex = Namespace("http://example.org/")
+    ont = Namespace("http://ontology.org/")
+
+    entity = ex.TestEntity
+    graph.add((entity, RDF.type, ont.Thing))
+    graph.add((entity, RDFS.label, Literal("Test Entity")))
+    graph.add((entity, ex.hasValue, Literal("123")))
+
+    representation = normalizer.create_representation(entity, graph)
+
+    assert representation.entity == entity
+    assert "test entity" in representation.normal_form
+    assert representation.types == [ont.Thing]
+    assert "Test Entity" in representation.labels
+    assert ex.hasValue in representation.properties
+    assert "type" in representation.representation
+
+
+def test_create_representation_marks_ontology_entity(
+    normalizer: EntityNormalizer,
+) -> None:
+    graph = RDFGraph()
+    ont = Namespace("http://ontology.org/")
+    entity = ont.SomeClass
+    graph.add((entity, RDF.type, RDFS.Class))
+
+    representation = normalizer.create_representation(entity, graph)
+    assert representation.is_ontology_entity is True