TestAnnotationEngine.java
/*
* 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 com.facebook.presto.operator;
import com.facebook.presto.operator.aggregation.AggregationImplementation;
import com.facebook.presto.operator.scalar.ParametricScalar;
import static org.testng.Assert.assertEquals;
abstract class TestAnnotationEngine
{
void assertImplementationCount(ParametricScalar scalar, int exact, int specialized, int generic)
{
assertImplementationCount(scalar.getImplementations(), exact, specialized, generic);
}
void assertImplementationCount(ParametricImplementationsGroup<?> implementations, int exact, int specialized, int generic)
{
assertEquals(implementations.getExactImplementations().size(), exact);
assertEquals(implementations.getSpecializedImplementations().size(), specialized);
assertEquals(implementations.getGenericImplementations().size(), generic);
}
void assertDependencyCount(AggregationImplementation implementation, int input, int combine, int output)
{
assertEquals(implementation.getInputDependencies().size(), input);
assertEquals(implementation.getCombineDependencies().size(), combine);
assertEquals(implementation.getOutputDependencies().size(), output);
}
}