/// warning | 注意

前述のとおり、Python の最近のバージョン（Python 3.14 以降）では Pydantic v1 がサポートされないため、`pydantic.v1` の使用も Python 3.14 以上ではサポートされません。

///

### 同一アプリでの Pydantic v1 と v2 { #pydantic-v1-and-v2-on-the-same-app }

Pydantic v2 のモデルのフィールドに Pydantic v1 のモデルを（またはその逆を）埋め込むことは、Pydantic では「サポートされていません」。

```mermaid
graph TB
    subgraph "❌ Not Supported"
        direction TB
        subgraph V2["Pydantic v2 Model"]

			r:            metadataResolutionParams{dirQuorum: 4, objQuorum: 4, strict: false},
			wantSelected: &inputSerialized[0],
			wantOk:       true,
		},
		{
			// Since we have the same version in all inputs, that is strictly ok.
			name:         "additional version, strict",
			m:            metaCacheEntries{inputSerialized[0], inputSerialized[0], inputSerialized[0], inputSerialized[2]},

             Searching for package file structure from directories
             with <font color="#3465A4">__init__.py</font> files
             Importing from <font color="#75507B">/home/user/code/</font><font color="#AD7FA8">awesomeapp</font>

   <span style="background-color:#007166"><font color="#D3D7CF"> module </font></span>  🐍 main.py

    checkNotNull(keyFunction);
    checkNotNull(valueFunction);
    /*
     * We will always fail if there are duplicate keys, and the keys are always sorted by
     * the Comparator, so the entries can come in an arbitrary order -- so we report UNORDERED.
     */
    return Collector.of(
        () -> new ImmutableSortedMap.Builder<K, V>(comparator),

    checkNotNull(keyFunction);
    checkNotNull(valueFunction);
    /*
     * We will always fail if there are duplicate keys, and the keys are always sorted by
     * the Comparator, so the entries can come in an arbitrary order -- so we report UNORDERED.
     */
    return Collector.of(
        () -> new ImmutableSortedMap.Builder<K, V>(comparator),

        }
    }

    @Nested
    @DisplayName("DfsResponse Getter Tests")
    class DfsResponseGetterTests {

        @Test
        @DisplayName("Should return same DfsResponse instance")
        void testGetDfsResponseReturnsSameInstance() {
            DfsReferralResponseBuffer buffer1 = response.getDfsResponse();
            DfsReferralResponseBuffer buffer2 = response.getDfsResponse();

             Searching for package file structure from directories
             with <font color="#3465A4">__init__.py</font> files
             Importing from <font color="#75507B">/home/user/code/</font><font color="#AD7FA8">awesomeapp</font>

   <span style="background-color:#007166"><font color="#D3D7CF"> module </font></span>  🐍 main.py

        assertNotNull(result);
        assertTrue(result instanceof BoolQueryBuilder);

        String queryString = result.toString();
        // Full-width space should be treated same as regular space
        assertTrue("Should query reading_0", queryString.contains("reading_0"));
        assertTrue("Should query reading_1", queryString.contains("reading_1"));
    }

    @Test

            assertArrayEquals(hashAlgos, context.getHashAlgos());
            // The implementation returns the same reference, not a defensive copy
            assertSame(hashAlgos, context.getHashAlgos());
        }

        @Test
        @DisplayName("Should return salt correctly")
        void testGetSalt() {

        assertTrue(cos.isInMemory());
        cos.close();
    }

    @Test
    public void testMultipleGetFile() throws IOException {
        // Calling getFile() multiple times should return the same file
        ContentOutputStream cos = new ContentOutputStream(5, Curl.tmpDir);
        cos.write(new byte[] { 0, 1, 2, 3, 4, 5 });
        File file1 = cos.getFile();
        File file2 = cos.getFile();