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package tools.refinery.store.reasoning.translator.typehierarchy;
import tools.refinery.store.reasoning.representation.PartialRelation;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;
import static org.hamcrest.Matchers.is;
class TypeAnalyzerTester {
private final TypeAnalyzer sut;
public TypeAnalyzerTester(TypeAnalyzer sut) {
this.sut = sut;
}
public void assertAbstractType(PartialRelation partialRelation, PartialRelation... directSubtypes) {
assertPreservedType(partialRelation, true, false, directSubtypes);
}
public void assertVacuousType(PartialRelation partialRelation) {
assertPreservedType(partialRelation, true, true);
}
public void assertConcreteType(PartialRelation partialRelation, PartialRelation... directSubtypes) {
assertPreservedType(partialRelation, false, false, directSubtypes);
}
private void assertPreservedType(PartialRelation partialRelation, boolean isAbstract, boolean isVacuous,
PartialRelation... directSubtypes) {
var result = sut.getAnalysisResults().get(partialRelation);
assertThat(result, is(instanceOf(PreservedType.class)));
var preservedResult = (PreservedType) result;
assertThat(preservedResult.isAbstractType(), is(isAbstract));
assertThat(preservedResult.isVacuous(), is(isVacuous));
assertThat(preservedResult.getDirectSubtypes(), hasItems(directSubtypes));
}
public void assertEliminatedType(PartialRelation partialRelation, PartialRelation replacement) {
var result = sut.getAnalysisResults().get(partialRelation);
assertThat(result, is(instanceOf(EliminatedType.class)));
assertThat(((EliminatedType) result).replacement(), is(replacement));
}
public PreservedType getPreservedType(PartialRelation partialRelation) {
return (PreservedType) sut.getAnalysisResults().get(partialRelation);
}
public InferredType getInferredType(PartialRelation partialRelation) {
return getPreservedType(partialRelation).asInferredType();
}
}
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