/*
 * Copyright 2017 The Error Prone Authors.
 *
 * 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.errorprone.bugpatterns;

import com.google.errorprone.CompilationTestHelper;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/** {@link ShortCircuitBoolean}Test */
@RunWith(JUnit4.class)
public class ShortCircuitBooleanTest {

  @Test
  public void positive() {
    CompilationTestHelper.newInstance(ShortCircuitBoolean.class, getClass())
        .addSourceLines(
            "Test.java",
            """
            class Test {
              void f(boolean b1, boolean b2, boolean b3, int i1, int i2) {
                // BUG: Diagnostic contains: b1 && b2
                boolean r = b1 & b2;
                // BUG: Diagnostic contains: b1 || b2
                r = b1 | b2;
                // BUG: Diagnostic contains: b1 || !b2 || b3 && b1 && b2
                r = b1 | !b2 | b3 & b1 & b2;
                // BUG: Diagnostic contains: b1 || (b2 && b3) && (b1 || b2)
                r = b1 | (b2 & b3) & (b1 | b2);
                // BUG: Diagnostic contains: b1 || (b2 && b3)
                r = b1 | (b2 & b3);
                // BUG: Diagnostic contains: (b1 || b2) && b3
                r = (b1 | b2) & b3;
                // BUG: Diagnostic contains: b1 || b3 && b3
                r = b1 | b3 && b3;
                // BUG: Diagnostic contains: b1 || b2 == b3
                r = b1 | b2 == b3;
                // BUG: Diagnostic contains: (b1 || b2) != b3
                r = (b1 | b2) != b3;
                int i = i1 | i2;
                i = i1 & i2;
                i = i1 & i2 | i1;
              }
            }
            """)
        .doTest();
  }
}
