Test splitNode undo

test/transforms/fixtures/on-history/undo/split-node-block/index.js

@@ -0,0 +1,19 @@
+
+import assert from 'assert'
+
+export default function (state) {
+  const { selection } = state
+
+  let next = state
+    .transform()
+    .splitNodeByKey('key1', 3)
+    .apply()
+
+  next = next
+    .transform()
+    .undo()
+    .apply()
+
+  assert.deepEqual(next.selection.toJS(), selection.toJS())
+  return next
+}

test/transforms/fixtures/on-history/undo/split-node-block/input.yaml

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+
+nodes:
+  - kind: block
+    key: 'key1'
+    type: paragraph
+    nodes:
+      - kind: text
+        text: Thetext

test/transforms/fixtures/on-history/undo/split-node-block/output.yaml

@@ -0,0 +1,8 @@
+
+nodes:
+  - kind: block
+    key: 'key1'
+    type: paragraph
+    nodes:
+      - kind: text
+        text: Thetext