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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.logic.term.uppercardinality;
import org.hamcrest.Matchers;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import tools.refinery.logic.valuation.Valuation;
import java.util.stream.Stream;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
class UpperCardinalityTermsEvaluateTest {
@ParameterizedTest(name = "min({0}, {1}) == {2}")
@MethodSource
void minTest(UpperCardinality a, UpperCardinality b, UpperCardinality expected) {
var term = UpperCardinalityTerms.min(UpperCardinalityTerms.constant(a), UpperCardinalityTerms.constant(b));
assertThat(term.getType(), is(UpperCardinality.class));
assertThat(term.evaluate(Valuation.empty()), Matchers.is(expected));
}
static Stream<Arguments> minTest() {
return Stream.of(
Arguments.of(UpperCardinality.of(0), UpperCardinality.of(0), UpperCardinality.of(0)),
Arguments.of(UpperCardinality.of(0), UpperCardinality.of(1), UpperCardinality.of(0)),
Arguments.of(UpperCardinality.of(1), UpperCardinality.of(0), UpperCardinality.of(0)),
Arguments.of(UpperCardinality.of(0), UpperCardinalities.UNBOUNDED, UpperCardinality.of(0)),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinality.of(0), UpperCardinality.of(0)),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinality.of(1), null, null),
Arguments.of(null, UpperCardinality.of(1), null),
Arguments.of(null, null, null)
);
}
@ParameterizedTest(name = "max({0}, {1}) == {2}")
@MethodSource
void maxTest(UpperCardinality a, UpperCardinality b, UpperCardinality expected) {
var term = UpperCardinalityTerms.max(UpperCardinalityTerms.constant(a), UpperCardinalityTerms.constant(b));
assertThat(term.getType(), is(UpperCardinality.class));
assertThat(term.evaluate(Valuation.empty()), Matchers.is(expected));
}
static Stream<Arguments> maxTest() {
return Stream.of(
Arguments.of(UpperCardinality.of(0), UpperCardinality.of(0), UpperCardinality.of(0)),
Arguments.of(UpperCardinality.of(0), UpperCardinality.of(1), UpperCardinality.of(1)),
Arguments.of(UpperCardinality.of(1), UpperCardinality.of(0), UpperCardinality.of(1)),
Arguments.of(UpperCardinality.of(0), UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinality.of(0), UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinality.of(1), null, null),
Arguments.of(null, UpperCardinality.of(1), null),
Arguments.of(null, null, null)
);
}
@ParameterizedTest(name = "{0} + {1} == {2}")
@MethodSource
void addTest(UpperCardinality a, UpperCardinality b, UpperCardinality expected) {
var term = UpperCardinalityTerms.add(UpperCardinalityTerms.constant(a), UpperCardinalityTerms.constant(b));
assertThat(term.getType(), is(UpperCardinality.class));
assertThat(term.evaluate(Valuation.empty()), Matchers.is(expected));
}
static Stream<Arguments> addTest() {
return Stream.of(
Arguments.of(UpperCardinality.of(2), UpperCardinality.of(3), UpperCardinality.of(5)),
Arguments.of(UpperCardinality.of(2), UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinality.of(2), UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinality.of(1), null, null),
Arguments.of(null, UpperCardinality.of(1), null),
Arguments.of(null, null, null)
);
}
@ParameterizedTest(name = "{0} * {1} == {2}")
@MethodSource
void mulTest(UpperCardinality a, UpperCardinality b, UpperCardinality expected) {
var term = UpperCardinalityTerms.mul(UpperCardinalityTerms.constant(a), UpperCardinalityTerms.constant(b));
assertThat(term.getType(), is(UpperCardinality.class));
assertThat(term.evaluate(Valuation.empty()), Matchers.is(expected));
}
static Stream<Arguments> mulTest() {
return Stream.of(
Arguments.of(UpperCardinality.of(2), UpperCardinality.of(3), UpperCardinality.of(6)),
Arguments.of(UpperCardinality.of(2), UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinality.of(2), UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED, UpperCardinalities.UNBOUNDED),
Arguments.of(UpperCardinality.of(1), null, null),
Arguments.of(null, UpperCardinality.of(1), null),
Arguments.of(null, null, null)
);
}
}
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