The ornamental design for an enclosureassembly, as shown and described herein.
FIG. 1 is a top, right perspective view of the enclosure assembly according to the present invention, the left side is a mirror image thereof;
FIG. 2 is a bottom, left end perspective view of the enclosure assembly shown in FIG. 1 according to the present invention, the right side is a mirror image thereof;
FIG. 3 is a top, right perspective view of another embodiment of the enclosure assembly according to the present invention, the left side is a mirror image thereof; and,
FIG. 4 is a bottom, left end perspective view of the enclosure assembly shown in FIG. 3 according to the present invention, the right side is a mirror image thereof.