node_snapshots.node.txt

                                  ┏━━━━━━━━━━━━━━━━━━━━┓
                                  ┃   NODE_SNAPSHOTS   ┃
                                  ┗━━━━━━━━━━━━━━━━━━━━┛

ALTERNATIVES ==>                  #See Jest snapshots

VERSION ==>                       #Part of Node.js core

--experimental
 -test-snapshots          <23.4.0*#Required

                                  ┌────────────────┐
                                  │   ASSERTIONS   │
                                  └────────────────┘

T.assert.snapshot
 (VAL[, SOPTS])            22.3.0*#Create a snapshot

                                  ┌───────────┐
                                  │   FILES   │
                                  └───────────┘

--test-update-snapshots    22.3.0*#When snapshot !==, update it instead

snapshot                   22.3.0*#Where snapshot file is stored
 .setResolveSnapshotPath   22.3.0*#'PATH' is current file (undefined if REPL)
 (FUNC('PATH'|undefined)   22.3.0*#'PATH2' is output
 ->'PATH2')                22.3.0*#By default, it uses PATH.snapshot

T.assert.fileSnapshot     22.14.0*#Same as T.assert.snapshot() but specifies 'PATH'
 (VAL, 'PATH'[, SOPTS])   22.14.0*#'PATH' can only be used for a single assertion

                                  ┌────────────────┐
                                  │   SERIALIZER   │
                                  └────────────────┘

snapshot.setDefault        22.3.0*#Customize serialization of snapshotted VAL. Last return value must be STR
 SnapshotSerializers       22.3.0*#Def: JSON.stringify(VAL, null, 2)
 (ARR of FUNC(OBJ)->VAL)   22.3.0*#Snapshot file is CommonJS exports, where key is T.fullName and value is serialized VAL
SOPTS.serializers          22.3.0*#FUNC_ARR. Same