useEmpty - Code Search

internal/ringbuffer/ring_buffer_test.go

	// var _ io.StringWriter = rb
	var _ io.ByteReader = rb
	var _ io.ByteWriter = rb
}

func TestRingBuffer_Write(t *testing.T) {
	rb := New(64)

	// check empty or full
	if !rb.IsEmpty() {
		t.Fatalf("expect IsEmpty is true but got false")
	}
	if rb.IsFull() {
		t.Fatalf("expect IsFull is false but got true")
	}
	if rb.Length() != 0 {

Created: Sun Apr 05 19:28:12 GMT 2026

- Last Modified: Fri Aug 29 02:39:48 GMT 2025

- 26.7K bytes

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github.com/google/guava

android/guava-testlib/src/com/google/common/collect/testing/google/BiMapClearTester.java

    BiMap<V, K> inv = getMap().inverse();
    getMap().clear();
    assertTrue(getMap().isEmpty());
    assertTrue(inv.isEmpty());
  }

  @MapFeature.Require(SUPPORTS_REMOVE)
  public void testKeySetClearClearsInverse() {
    BiMap<V, K> inv = getMap().inverse();
    getMap().keySet().clear();
    assertTrue(getMap().isEmpty());
    assertTrue(inv.isEmpty());
  }

  @MapFeature.Require(SUPPORTS_REMOVE)

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Nov 14 23:40:07 GMT 2024

- 2.6K bytes

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/google/BiMapClearTester.java

    BiMap<V, K> inv = getMap().inverse();
    getMap().clear();
    assertTrue(getMap().isEmpty());
    assertTrue(inv.isEmpty());
  }

  @MapFeature.Require(SUPPORTS_REMOVE)
  public void testKeySetClearClearsInverse() {
    BiMap<V, K> inv = getMap().inverse();
    getMap().keySet().clear();
    assertTrue(getMap().isEmpty());
    assertTrue(inv.isEmpty());
  }

  @MapFeature.Require(SUPPORTS_REMOVE)

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Nov 14 23:40:07 GMT 2024

- 2.6K bytes

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github.com/google/guava

android/guava-testlib/src/com/google/common/collect/testing/testers/CollectionIsEmptyTester.java

  @CollectionSize.Require(ZERO)
  public void testIsEmpty_yes() {
    assertTrue("isEmpty() should return true", collection.isEmpty());
  }

  @CollectionSize.Require(absent = ZERO)
  public void testIsEmpty_no() {
    assertFalse("isEmpty() should return false", collection.isEmpty());
  }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Nov 14 23:40:07 GMT 2024

- 1.8K bytes

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github.com/google/guava

guava/src/com/google/common/collect/ImmutableRangeSet.java

  }

  /**
   * Returns an immutable range set containing the specified single range. If {@link Range#isEmpty()
   * range.isEmpty()}, this is equivalent to {@link ImmutableRangeSet#of()}.
   */
  public static <C extends Comparable> ImmutableRangeSet<C> of(Range<C> range) {
    checkNotNull(range);
    if (range.isEmpty()) {
      return of();
    } else if (range.equals(Range.all())) {
      return all();
    } else {

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Tue Mar 17 16:45:58 GMT 2026

- 27.4K bytes

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/testers/CollectionIsEmptyTester.java

  @CollectionSize.Require(ZERO)
  public void testIsEmpty_yes() {
    assertTrue("isEmpty() should return true", collection.isEmpty());
  }

  @CollectionSize.Require(absent = ZERO)
  public void testIsEmpty_no() {
    assertFalse("isEmpty() should return false", collection.isEmpty());
  }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Nov 14 23:40:07 GMT 2024

- 1.8K bytes

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/testers/MapIsEmptyTester.java

  @CollectionSize.Require(ZERO)
  public void testIsEmpty_yes() {
    assertTrue("isEmpty() should return true", getMap().isEmpty());
  }

  @CollectionSize.Require(absent = ZERO)
  public void testIsEmpty_no() {
    assertFalse("isEmpty() should return false", getMap().isEmpty());
  }

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Thu Nov 14 23:40:07 GMT 2024

- 1.7K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/AbstractRangeSetTest.java

    assertEquals(rangeSet.asRanges().isEmpty(), rangeSet.isEmpty());
    assertEquals(rangeSet.asDescendingSetOfRanges().isEmpty(), rangeSet.isEmpty());
    assertEquals(!rangeSet.asRanges().iterator().hasNext(), rangeSet.isEmpty());
    assertEquals(!rangeSet.asDescendingSetOfRanges().iterator().hasNext(), rangeSet.isEmpty());

    List<Range<C>> asRanges = ImmutableList.copyOf(rangeSet.asRanges());

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Tue Oct 28 16:03:47 GMT 2025

- 2.7K bytes

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github.com/codelibs/fess

src/test/java/org/codelibs/fess/util/DocMapTest.java

        DocMap docMap = new DocMap(parentMap);

        assertTrue(docMap.isEmpty());
        assertEquals(0, docMap.size());

        docMap.put("key1", "value1");
        assertFalse(docMap.isEmpty());
        assertEquals(1, docMap.size());

        docMap.put("key2", "value2");
        assertFalse(docMap.isEmpty());
        assertEquals(2, docMap.size());

        docMap.clear();

Created: Tue Mar 31 13:07:34 GMT 2026

- Last Modified: Sun Jan 11 08:43:05 GMT 2026

- 10.7K bytes

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github.com/google/guava

android/guava-testlib/src/com/google/common/collect/testing/google/MultimapSizeTester.java

    }
    assertEquals(expectedSize, size2);
  }

  @CollectionSize.Require(ZERO)
  public void testIsEmptyYes() {
    assertTrue(multimap().isEmpty());
  }

  @CollectionSize.Require(absent = ZERO)
  public void testIsEmptyNo() {
    assertFalse(multimap().isEmpty());
  }

  @CollectionSize.Require(absent = ZERO)
  @MapFeature.Require(ALLOWS_NULL_KEYS)
  public void testSizeNullKey() {

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Sun Dec 22 03:38:46 GMT 2024

- 3.8K bytes

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