map.put("a", "b");
    assertThrows(AssertionFailedError.class, () -> assertEmpty(map));
  }

  public void testAssertEqualInOrder() {
    List<?> list = asList("a", "b", "c");
    assertEqualInOrder(list, list);

    List<?> fewer = asList("a", "b");
    assertThrows(AssertionFailedError.class, () -> assertEqualInOrder(list, fewer));

    assertThrows(AssertionFailedError.class, () -> assertEqualInOrder(fewer, list));

    map.put("a", "b");
    assertThrows(AssertionFailedError.class, () -> assertEmpty(map));
  }

  public void testAssertEqualInOrder() {
    List<?> list = asList("a", "b", "c");
    assertEqualInOrder(list, list);

    List<?> fewer = asList("a", "b");
    assertThrows(AssertionFailedError.class, () -> assertEqualInOrder(list, fewer));

    assertThrows(AssertionFailedError.class, () -> assertEqualInOrder(fewer, list));

        .addEqualityGroup(named("baz"), named("baz"))
        .testEquals();
  }

  public void testEqualityBasedOnToString() {
    AssertionFailedError e =
        assertThrows(
            AssertionFailedError.class,
            () ->
                new EqualsTester().addEqualityGroup(new EqualsBasedOnToString("foo")).testEquals());

        .addEqualityGroup(named("baz"), named("baz"))
        .testEquals();
  }

  public void testEqualityBasedOnToString() {
    AssertionFailedError e =
        assertThrows(
            AssertionFailedError.class,
            () ->
                new EqualsTester().addEqualityGroup(new EqualsBasedOnToString("foo")).testEquals());

import com.google.common.collect.testing.testers.TestExceptions.SomeUncheckedException;
import java.lang.reflect.Method;
import java.util.Hashtable;
import java.util.Map;
import junit.framework.AssertionFailedError;
import org.junit.Ignore;

/**
 * A generic JUnit test which tests {@link Map#merge}. Can't be invoked directly; please see {@link
 * com.google.common.collect.testing.MapTestSuiteBuilder}.
 *

import com.google.common.collect.testing.testers.TestExceptions.SomeUncheckedException;
import java.lang.reflect.Method;
import java.util.Hashtable;
import java.util.Map;
import junit.framework.AssertionFailedError;
import org.junit.Ignore;

/**
 * A generic JUnit test which tests {@link Map#merge}. Can't be invoked directly; please see {@link
 * com.google.common.collect.testing.MapTestSuiteBuilder}.
 *

                  throw new AssertionFailedError();
                }));
    expectUnchanged();
  }

  @MapFeature.Require(absent = SUPPORTS_PUT)
  public void testComputeIfPresent_unsupportedAbsent() {
    try {
      getMap()
          .computeIfPresent(
              k3(),
              (k, v) -> {
                throw new AssertionFailedError();
              });

      } else if (t instanceof Exception) {
        throw (Exception) t;
      } else {
        AssertionFailedError afe = new AssertionFailedError(t.toString());
        afe.initCause(t);
        throw afe;
      }
    }

    if (Thread.interrupted()) {
      throw new AssertionFailedError("interrupted status set in main thread");
    }
  }

  /**

                  throw new AssertionFailedError();
                }));
    expectUnchanged();
  }

  @MapFeature.Require(absent = SUPPORTS_PUT)
  public void testComputeIfPresent_unsupportedAbsent() {
    try {
      getMap()
          .computeIfPresent(
              k3(),
              (k, v) -> {
                throw new AssertionFailedError();
              });

      } else if (t instanceof Exception) {
        throw (Exception) t;
      } else {
        AssertionFailedError afe = new AssertionFailedError(t.toString());
        afe.initCause(t);
        throw afe;
      }
    }

    if (Thread.interrupted()) {
      throw new AssertionFailedError("interrupted status set in main thread");
    }
  }

  /**