aboutsummaryrefslogtreecommitdiffstats
path: root/subprojects/store-reasoning/src/test/java/tools/refinery/store/reasoning/translator/typehierarchy/TypeAnalyzerTester.java
blob: 2924816e22744dc89f6a08a83090b36c77e04176 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/*
 * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
 *
 * SPDX-License-Identifier: EPL-2.0
 */
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();
	}
}