def "calculates available characters when reading and writing"() {
        given:
        def byteBuffer = new StreamByteBuffer(8)
        def out = byteBuffer.outputStream

        when:
        out.write("1234567890123".bytes)
        then:
        byteBuffer.totalBytesUnread() == 13

        when:
        byteBuffer.readAsString()
        then:
        byteBuffer.totalBytesUnread() == 0

        when:

        assertEquals("******@****.***", fessConfig.getLdapSecurityPrincipal("1234567890"));
        assertEquals("12345678901@fess.codelibs.local", fessConfig.getLdapSecurityPrincipal("12345678901"));
    }

    public void test_maxUsernameLength10() throws IOException {
        FessProp.propMap.clear();
        FessConfig fessConfig = new FessConfig.SimpleImpl() {

  static final double TWO_VALUES_MAX = 12.34;
  static final double TWO_VALUES_MIN = -56.78;

  static final ImmutableList<Double> OTHER_TWO_VALUES = ImmutableList.of(123.456, -789.012);
  static final double OTHER_TWO_VALUES_MEAN = (123.456 - 789.012) / 2;
  static final double TWO_VALUES_SUM_OF_PRODUCTS_OF_DELTAS =
      (12.34 - TWO_VALUES_MEAN) * (123.456 - OTHER_TWO_VALUES_MEAN)

	MTVSRQM R1, V1                          // 10340e42
	MTVSRWM R1, V1                          // 10320e42
	PADDI R3, $1234567890, $1, R4           // 06104996388302d2
	PADDI R0, $1234567890, $0, R4           // 06004996388002d2
	PADDI R0, $1234567890, $1, R4           // 06104996388002d2
	PDEPD R1, R2, R3                        // 7c231138
	PEXTD R1, R2, R3                        // 7c231178

        assertEquals("1234567...", documentHelper.getDigest(responseData, "1234567890123456789", dataMap, 10));
        assertEquals("1234567...", documentHelper.getDigest(responseData, "12345678901", dataMap, 10));
        assertEquals("1234567890", documentHelper.getDigest(responseData, "1234567890", dataMap, 10));
        assertEquals("123456789", documentHelper.getDigest(responseData, "123456789", dataMap, 10));

     */
    @Test
    void testMng6572() {
        String a = "20190126.230843"; // resembles a SNAPSHOT
        String b = "1234567890.12345"; // 10 digit number
        String c = "123456789012345.1H.5-beta"; // 15 digit number
        String d = "12345678901234567890.1H.5-beta"; // 20 digit number

        checkVersionsOrder(a, b);
        checkVersionsOrder(b, c);
        checkVersionsOrder(a, c);

    // reorder
    getAll(cache, asList(0, 1, 2));
    CacheTesting.drainRecencyQueues(cache);
    ticker.advance(2, MILLISECONDS);
    assertThat(keySet).containsExactly(3, 4, 5, 6, 7, 8, 9, 0, 1, 2);

    // 3 expires
    ticker.advance(1, MILLISECONDS);
    assertThat(keySet).containsExactly(4, 5, 6, 7, 8, 9, 0, 1, 2);

    // reorder
    getAll(cache, asList(5, 7, 9));

	fakeOS := m.osInterface.(*containertest.FakeOS)
	podStateProvider := m.containerGC.podStateProvider.(*fakePodStateProvider)

	// pod log directories without corresponding pods should be removed.
	files := []string{"123", "456", "789", "012", "name_namespace_321", "name_namespace_654"}
	podLogsDirectory := "/var/log/pods"
	removed := []string{
		filepath.Join(podLogsDirectory, "789"),
		filepath.Join(podLogsDirectory, "012"),

				Ports: []discovery.EndpointPort{{
					Name:     utilpointer.String("http"),
					Protocol: protocolPtr(api.ProtocolTCP),
				}},
				Endpoints: []discovery.Endpoint{{
					Addresses: []string{"123.456.789.012"},
					Hostname:  utilpointer.String("valid-123"),
				}},
			},
		},
		"bad-ipv4": {
			expectedErrors: 3,
			endpointSlice: &discovery.EndpointSlice{
				ObjectMeta:  standardMeta,

また、依存関数の中で`with`や`async with`文を使用することによって`yield`を持つ **FastAPI** の依存関係の中でそれらを使用することができます:

```Python hl_lines="1 2 3 4 5 6 7 8 9 13"
{!../../../docs_src/dependencies/tutorial010.py!}
```

!!! tip "豆知識"
    コンテキストマネージャを作成するもう一つの方法はwithです: