name: embedded NUL in plain text
input: "a\x00b"
output: [Text(text="a\x00b")]
---
name: embedded NUL in a longer string
input: "hello\x00world"
output: [Text(text="hello\x00world")]
---
name: embedded NUL inside a template
input: "{{a\x00b}}"
output: [TemplateOpen(), Text(text="a\x00b"), TemplateClose()]