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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.predicate;
import org.junit.jupiter.api.Test;
import java.util.Arrays;
import java.util.Collections;
import static com.yahoo.document.predicate.Predicates.feature;
import static com.yahoo.document.predicate.Predicates.not;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* @author bjorncs
*/
public class FeatureConjunctionTest {
@Test
void require_that_featureconjunction_with_valid_operands_can_be_constructed() {
new FeatureConjunction(Arrays.asList(
not(feature("a").inSet("1")),
feature("b").inSet("1")));
}
@Test
void require_that_constructor_throws_exception_if_all_operands_are_not_featuresets() {
assertThrows(IllegalArgumentException.class, () -> {
new FeatureConjunction(Arrays.asList(
not(feature("a").inSet("1")),
feature("b").inRange(1, 2)));
});
}
@Test
void require_that_constructor_throws_exception_if_single_operand() {
assertThrows(IllegalArgumentException.class, () -> {
new FeatureConjunction(Arrays.asList(feature("a").inSet("1")));
});
}
@Test
void require_that_constructor_throws_exception_if_no_operands() {
assertThrows(IllegalArgumentException.class, () -> {
new FeatureConjunction(Collections.emptyList());
});
}
@Test
void require_that_contructor_throws_exception_if_featuresets_contain_multiple_values() {
assertThrows(IllegalArgumentException.class, () -> {
new FeatureConjunction(Arrays.asList(feature("a").inSet("1"), feature("b").inSet("2", "3")));
});
}
@Test
void require_that_constructor_throws_exception_if_featureset_keys_are_not_unique() {
assertThrows(IllegalArgumentException.class, () -> {
new FeatureConjunction(Arrays.asList(
not(feature("a").inSet("1")),
feature("a").inSet("2")));
});
}
}
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