result = true
			}
		}

		if result == isAttached {
			t.Logf("Volume <%v> is reported as attached to node <%v>: %v", volumeName, nodeName, result)
			return true, nil
		}
		lastErr = fmt.Errorf("Check volume <%v> is reported as attached to node <%v>, got %v, expected %v",
			volumeName,
			nodeName,
			result,
			isAttached)
		return false, nil
	})
	if err != nil {

			}

			// compare attachment status for each spec
			for _, attached := range tc.attachedSpecs {
				stat, ok := stats[attached.spec]
				if attached.attached && !ok {
					t.Error("failed to retrieve attached status for:", attached.spec)
				}
				if attached.attached != stat {
					t.Errorf("expecting volume attachment %t, got %t", attached.attached, stat)
				}
			}
		})
	}
}

}

// Calls AddVolumeNode() once with attached set to false.
// Verifies a single volume/node entry exists.
// Then calls AddVolumeNode() with attached set to true
// Verifies volume is attached to the node according to asw.
func Test_AddVolumeNode_Positive_NewVolumeNewNodeWithFalseAttached(t *testing.T) {
	// Arrange

// Helper class to hoist resource ops out of regions attached to an op.
class RegionResourceHoister {
 public:
  explicit RegionResourceHoister(Operation* op) : op_(op) {}

  // Analyzes attached regions to record resources read and written.
  LogicalResult Analyze();

  // Returns all resources accessed by the regions attached the op.
  auto& GetResources() { return resources_; }

		}
		isGroup = true
	}

	// Backward compatibility in detaching non-normalized DNs.
	if !isAttach {
		var oldDN string
		if isGroup {
			oldDN = r.Group
		} else {
			oldDN = r.User
		}
		if oldDN != dn {
			sys.store.PolicyDBUpdate(ctx, oldDN, isGroup, stsUser, r.Policies, isAttach)
		}
	}

	userType := stsUser

			Attacher: "myattacher",
			Source: storage.VolumeAttachmentSource{
				PersistentVolumeName: &volumeName,
			},
			NodeName: "mynode",
		},
		Status: storage.VolumeAttachmentStatus{
			Attached: true,
			AttachmentMetadata: map[string]string{
				"foo": "bar",
			},
			AttachError: &storage.VolumeError{
				Time:    metav1.Time{},
				Message: "hello world",
			},

        when:
        setToNull(property)

        then:
        assertHasProducer(property, task)
    }

    def "producer task of upstream provider is ignored when producer task attached to property"() {
        def task = Mock(Task)
        def upstream = Mock(Task)
        def property = propertyWithNoValue()
        property.set(supplierWithProducer(upstream))

        expect:

	if exist {
		if nodeName == UncertainAttachNode {
			return "/dev/vdb-test", nil
		}
		// even if volume was previously attached to time out, we need to keep returning error
		// so as reconciler can not confirm this volume as attached.
		if nodeName == TimeoutAttachNode {
			return "", fmt.Errorf("timed out to attach volume %q to node %q", volumeName, nodeName)
		}

            LOGGER.warn("artifact '{}' already attached, replacing previous instance", artifact);
            attachedArtifacts.set(index, artifact);
        } else {
            attachedArtifacts.add(artifact);
        }
    }

    /**
     * Returns a read-only list of the attached artifacts to this project.
     *
     * @return the attached artifacts of this project
     */

            }
            noMoreDependencies()
        }
    }

    @Issue("gradle/gradle#5450")
    def "doesn't fail with NPE if no component is attached to a publication"() {
        createBuildScripts("""
        publishing {
            publications {
                java(IvyPublication) {
                    artifact jar
                }