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/*
* Copyright 2022 Google Inc. All Rights Reserved.
*
* 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.google.turbine.processing;
import static com.google.common.truth.TruthJUnit.assume;
import static org.junit.Assert.assertThrows;
import javax.lang.model.element.Element;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.type.TypeVariable;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
@RunWith(Parameterized.class)
public class TurbineTypesAsMemberOfTest extends AbstractTurbineTypesBiFunctionTest<String> {
@Parameters(name = "{index}: {0}")
public static Iterable<Object[]> parameters() throws Exception {
return binaryParameters();
}
public TurbineTypesAsMemberOfTest(
String testDescription, TypesBiFunctionInput javacInput, TypesBiFunctionInput turbineInput) {
super(testDescription, javacInput, turbineInput);
}
@Test
public void asMemberOf() {
assume().that(javacInput.lhs.getKind()).isEqualTo(TypeKind.DECLARED);
assume().that(javacInput.rhs.getKind()).isAnyOf(TypeKind.TYPEVAR, TypeKind.DECLARED);
TypeBiFunction<String> predicate =
(types, lhs, rhs) -> types.asMemberOf((DeclaredType) lhs, element(rhs)).toString();
try {
String unused = javacInput.apply(predicate);
} catch (IllegalArgumentException e) {
assertThrows(
turbineInput.format("asMemberOf"),
IllegalArgumentException.class,
() -> turbineInput.apply(predicate));
return;
}
test("asMemberOf", predicate);
}
private static Element element(TypeMirror rhs) {
switch (rhs.getKind()) {
case TYPEVAR:
return ((TypeVariable) rhs).asElement();
case DECLARED:
return ((DeclaredType) rhs).asElement();
default:
throw new AssertionError(rhs.getKind());
}
}
}
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