// When & Then
            assertEquals(Long.MIN_VALUE, allocInfo.getCapacity());
            assertEquals(Long.MIN_VALUE, allocInfo.getFree());
        }

        @Test
        @DisplayName("Should calculate used space correctly")
        void shouldCalculateUsedSpaceCorrectly() {
            // Given
            long capacity = 1024L * 1024L * 1024L * 100L; // 100GB
            long free = 1024L * 1024L * 1024L * 40L; // 40GB

        }
    }

    @Nested
    @DisplayName("Size Calculation Tests")
    class SizeCalculationTests {

        @Test
        @DisplayName("Should calculate size8 without alignment")
        void testSize8NoAlignment() {
            assertEquals(8, ServerMessageBlock2.size8(8));
            assertEquals(16, ServerMessageBlock2.size8(9));

import org.apache.maven.project.MavenProject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static java.util.Objects.requireNonNull;

/**
 * <p>
 * Calculates the task segments in the build
 * </p>
 * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice.
 *
 * @since 3.0
 */
@Named
@Singleton

    TF_RETURN_IF_ERROR(
        ops::Sub(ctx, fPlus.get(), fMinus.get(), f_outputs, "sub_top"));
    AbstractTensorHandlePtr fDiff(f_outputs[0]);

    // Calculate using the difference quotient definition:
    // (f(theta + eps) - f(theta - eps)) / (2 * eps).
    TF_RETURN_IF_ERROR(
        ops::Div(ctx, fDiff.get(), two_eps.get(), f_outputs, "diff_quotient"));

        final long totalBytes = runtime.totalMemory();
        return totalBytes - freeBytes;
    }

    /**
     * Estimates the size of an object in bytes.
     *
     * @param obj the object to calculate size for
     * @return estimated size in bytes
     */
    public static long sizeOf(final Object obj) {
        if (obj == null) {
            return 0L;
        }
        if (obj instanceof String) {

    void testWriteBytesWireFormatHappy() throws UnsupportedEncodingException {
        byte[] buffer = new byte[50];
        int used = cmd.writeBytesWireFormat(buffer, 0);
        // Calculate expected size: 1 byte for command + string bytes + 1 null terminator
        byte[] expectedString = "testfile.txt".getBytes("windows-1252");

                    validCount++;
                }
            }

            assertEquals(3, validCount);
            assertTrue(offset > 0);
        }

        @Test
        @DisplayName("Should calculate combined size for multiple contexts")
        void testCombinedSizeCalculation() {
            CreateContextRequest[] contexts = new CreateContextRequest[5];
            int[] expectedSizes = { 16, 24, 32, 40, 48 };

            assertEquals(8L * 4096L * 512L, smbInfoAllocation.getCapacity());
            assertEquals(8L * 2048L * 512L, smbInfoAllocation.getFree());
        }

        @Test
        @DisplayName("Should calculate capacity correctly")
        void testCapacityCalculation() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[24];
            buffer[4] = 0x04; // sectPerAlloc = 4
            buffer[8] = 0x00;

   * most once unless the underlying {@code get()} throws an exception. The supplier's serialized
   * form does not contain the cached value, which will be recalculated when {@code get()} is called
   * on the deserialized instance.
   *
   * <p>When the underlying delegate throws an exception then this memoizing supplier will keep
   * delegating calls until it returns valid data.

|               16 |              13 |                 3 |                1.23 |
|               16 |              14 |                 2 |                1.14 |

You can calculate _approximate_ storage usage ratio using the formula - total drives (N) / data drives (D).

### Allowed values for STANDARD storage class