* ♻ Strip empty whitespace from description extracted from docstrings. PR [#2821](https://github.com/tiangolo/fastapi/pull/2821) by [@and-semakin](https://github.com/and-semakin).

		return
	}

	b.lastByte = -1
	b.lastRuneSize = -1

	remain := n
	for {
		skip := b.Buffered()
		if skip == 0 {
			b.fill()
			skip = b.Buffered()
		}
		if skip > remain {
			skip = remain
		}
		b.r += skip
		remain -= skip
		if remain == 0 {
			return n, nil
		}
		if b.err != nil {
			return n - remain, b.readErr()
		}
	}
}

// Read reads data into p.

        assertEquals("success", result, "Operation should return correct result");
        assertEquals(State.CLOSED, circuitBreaker.getState(), "State should remain CLOSED");
        assertEquals(0, circuitBreaker.getFailureCount(), "Failure count should remain 0");
    }

    @Test
    public void testFailureThresholdOpensCircuit() {
        // Fail 3 times to open circuit
        for (int i = 0; i < 3; i++) {

            ResultData resultData = testTransformer.transform(responseData);
            assertEquals("persistentName", resultData.getTransformerName());
        }

        // Name should remain unchanged
        assertEquals("persistentName", testTransformer.getName());
        assertEquals(10, testTransformer.getTransformCallCount());
    }

    /**
     * Test name with control characters
     */

        authenticator.secureWipePassword();
        authenticator.secureWipePassword();
        authenticator.secureWipePassword();

        assertNull(authenticator.getPassword(), "Password should remain null after multiple wipes");
    }

        assertEquals(secondResult, thirdResult);

        // Rule ID should remain constant
        String id1 = rule.getRuleId();
        String id2 = rule.getRuleId();
        String id3 = rule.getRuleId();

        assertEquals(id1, id2);
        assertEquals(id2, id3);

        // Processor should remain the same instance
        ResponseProcessor proc1 = rule.getResponseProcessor();

        if (nonce.length == 12) {
            // For CCM cipher, pad nonce to 16 bytes with zeros
            System.arraycopy(nonce, 0, this.nonce, 0, 12);
            // Last 4 bytes remain zero-initialized
        } else if (nonce.length == 16) {
            // For GCM cipher, use full 16-byte nonce
            System.arraycopy(nonce, 0, this.nonce, 0, 16);
        } else {

        // After refresh, may succeed or fail depending on JAAS configuration
        // Just verify that refresh doesn't break the authenticator
        assertNotNull(auth, "Authenticator should remain usable after refresh");
    }

    @Test
    @DisplayName("handle: sets NameCallback and PasswordCallback on happy path")
    void testHandleSetsNameAndPasswordHappyPath() throws Exception {

* Validasi data.
* Annotasi API dan dokumentasi otomatis.

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