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DbiFlagSetTest.java

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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

package org.lmdbjava;

import static org.assertj.core.api.Assertions.assertThat;

import java.util.Arrays;

import java.util.Collection;

import java.util.EnumSet;

import java.util.List;

import java.util.function.Function;

import java.util.stream.Collectors;

import org.assertj.core.api.Assertions;

import org.junit.jupiter.api.Test;

class DbiFlagSetTest extends AbstractFlagSetTest<DbiFlags, DbiFlagSet> {

@Test

void test() {

// This is here purely to stop CodeQL moaning that this class is unused.

// All the actual tests are in the superclass

Assertions.assertThat(getAllFlags()).isNotNull();

}

@Override

List<DbiFlags> getAllFlags() {

return Arrays.stream(DbiFlags.values()).collect(Collectors.toList());

}

@Override

DbiFlagSet getEmptyFlagSet() {

return DbiFlagSet.empty();

}

@Override

AbstractFlagSet.Builder<DbiFlags, DbiFlagSet> getBuilder() {

return DbiFlagSet.builder();

}

@Override

Class<DbiFlags> getFlagType() {

return DbiFlags.class;

}

@Override

DbiFlagSet getFlagSet(Collection<DbiFlags> flags) {

return DbiFlagSet.of(flags);

}

@Override

DbiFlagSet getFlagSet(DbiFlags[] flags) {

return DbiFlagSet.of(flags);

}

@Override

DbiFlagSet getFlagSet(DbiFlags flag) {

return DbiFlagSet.of(flag);

}

@Override

Function<EnumSet<DbiFlags>, DbiFlagSet> getConstructor() {

return DbiFlagSetImpl::new;

}

/**

* {@link FlagSet#isSet(MaskedFlag)} on the flag enum is tested in {@link AbstractFlagSetTest} but

* the coverage check doesn't seem to notice it.

@Test

void testIsSet() {

assertThat(DbiFlags.MDB_CREATE.isSet(DbiFlags.MDB_CREATE)).isTrue();

assertThat(DbiFlags.MDB_CREATE.isSet(DbiFlags.MDB_REVERSEKEY)).isFalse();

//noinspection ConstantValue

assertThat(DbiFlags.MDB_CREATE.isSet(null)).isFalse();

}