pyyaml-legacy / yaml / tests / TestingSuite / nullsAndEmpties.yml

--- #YAML:1.0
test: Empty Sequence
brief: >
    You can represent the empty sequence
    with an empty inline sequence.
yaml: |
    empty: []
python: |
    [
        { 'empty': [] }
    ]
ruby: |
    { 'empty' => [] }

---
test: Empty Mapping
brief: >
    You can represent the empty mapping
    with an empty inline mapping.
yaml: |
    empty: {}
python: |
    [
        { 'empty': {} }
    ]
ruby: |
    { 'empty' => {} }

---
test: Empty Sequence as Entire Document
yaml: |
    --- []
python: |
    [ [] ]
ruby: |
    []

---
test: Empty Mapping as Entire Document
yaml: |
    --- {}
python: |
    [ {} ]
ruby: |
    {}

--- 
test: Null as Document
yaml: |
    --- ~
python: |
    [ None ]
ruby: |
    nil

---
test: Empty String
brief: >
    You can represent an empty string
    with a pair of quotes.
yaml: |
    --- ''
python: |
    [ '' ]
ruby: |
    ''
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