Added tests for pour word (#1562)

Fixes #1302

## Checklist

- [x] I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)
- [ ] I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)
- [ ] I have not broken the cheatsheet

Author: AndreasArvidsson

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/subtoken/pourWord.yml

@@ -0,0 +1,22 @@
+languageId: plaintext
+command:
+  version: 5
+  spokenForm: pour word
+  action: {name: editNewLineAfter}
+  targets:
+    - type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: word}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: aaa_bbb
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}
+  marks: {}
+finalState:
+  documentContents: aaa__bbb
+  selections:
+    - anchor: {line: 0, character: 4}
+      active: {line: 0, character: 4}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/subtoken/pourWordAir.yml

@@ -0,0 +1,26 @@
+languageId: plaintext
+command:
+  version: 5
+  spokenForm: pour word air
+  action: {name: editNewLineAfter}
+  targets:
+    - type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: word}
+      mark: {type: decoratedSymbol, symbolColor: default, character: a}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: aaa_bbb
+  selections:
+    - anchor: {line: 0, character: 0}
+      active: {line: 0, character: 0}
+  marks:
+    default.a:
+      start: {line: 0, character: 0}
+      end: {line: 0, character: 7}
+finalState:
+  documentContents: aaa_bbb_
+  selections:
+    - anchor: {line: 0, character: 8}
+      active: {line: 0, character: 8}