assertThat(cache.getUnchecked("b")).isEqualTo("b");
  }

  // "Basher tests", where we throw a bunch of stuff at a LoadingCache and check basic invariants.

  /**
   * This is a less carefully-controlled version of {@link #testRemovalNotification_clear} - this is
   * a black-box test that tries to create lots of different thread-interleavings, and asserts that

import java.util.Map;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.SortedMap;
import junit.framework.TestSuite;

/**
 * Creates, based on your criteria, a JUnit test suite that exhaustively tests a NavigableMap
 * implementation.
 */
@GwtIncompatible
public class NavigableMapTestSuiteBuilder<K, V> extends SortedMapTestSuiteBuilder<K, V> {
  public static <K, V> NavigableMapTestSuiteBuilder<K, V> using(

    }

    @Test
    void testSameUpperAndLowerBoundRoundtrip() throws InvalidVersionSpecificationException {
        VersionRange range = VersionRange.createFromVersionSpec("[1.0]");
        VersionRange range2 = VersionRange.createFromVersionSpec(range.toString());
        assertEquals(range, range2);
    }

    @Test
    void testInvalidRanges() {
        checkInvalidRange("(1.0)");

			})
		}
	})
}

func BenchmarkStream(b *testing.B) {
	tests := []struct {
		name string
		fn   func(b *testing.B, n int)
	}{
		{name: "request", fn: benchmarkGridStreamReqOnly},
		{name: "responses", fn: benchmarkGridStreamRespOnly},
		{name: "twoway", fn: benchmarkGridStreamTwoway},
	}
	for _, test := range tests {
		b.Run(test.name, func(b *testing.B) {
			for n := 2; n <= 32; n *= 2 {

import org.junit.Ignore;

/**
 * Tests for {@code Multiset.containsAll} not already addressed by {@code CollectionContainsTester}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")

import org.junit.Ignore;

/**
 * Tests for {@code Multiset.containsAll} not already addressed by {@code CollectionContainsTester}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")

import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullMarked;

/**
 * Unit tests for {@link ImmutableSortedSet}.
 *
 * @author Jared Levy
 */
@GwtCompatible
@NullMarked
public class ImmutableSortedSetTest extends AbstractImmutableSetTest {

                    );
                }).sorted().collect(Collectors.joining("\n"))),
                // TODO: check that the testing tasks are included in the right task based on the name ( from the rule )
                checkNoneExists("Classes matching the test naming convention should be in test not main", getMainClassNamedLikeTests())
            );

    return LoadBalancingStrategy.valueOf(strategy.toUpperCase());
}
```

## 7. Testing Strategy

### 7.1 Unit Tests
```java
@Test
public void testChannelSelection() {
    ChannelManager manager = new ChannelManager(context, session);
    
    // Add test channels
    ChannelInfo channel1 = createTestChannel("channel1", 1000);  // 1Gbps

import java.util.function.BiPredicate;
import java.util.stream.Collector;
import java.util.stream.Stream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;

/**
 * Tests for {@link ImmutableSortedMap}.
 *
 * @author Kevin Bourrillion
 * @author Jesse Wilson
 * @author Jared Levy
 */