Add new test cases

src/2G84.yaml

@@ -0,0 +1,34 @@
+---
+- name: Literal modifers
+  from: '@ingydotnet'
+  tags: literal scalar
+  fail: true
+  yaml: |
+    --- |0
+  tree: |
+    +STR
+     +DOC ---
+
+- fail: true
+  yaml: |
+    --- |10
+
+- yaml: |
+    --- |1-∎
+  tree: |-
+    +STR
+     +DOC ---
+      =VAL |
+     -DOC
+    -STR
+  json: |
+    ""
+
+- yaml: |
+    --- |1+∎
+  tree: |-
+    +STR
+     +DOC ---
+      =VAL |
+     -DOC
+    -STR

src/4MUZ.yaml

@@ -20,3 +20,16 @@
     }
   emit: |
     "foo": "bar"
+
+- yaml: |
+    {"foo"
+    : bar}
+  tree: |-
+    +STR
+     +DOC
+      +MAP {}
+       =VAL "foo
+       =VAL :bar
+      -MAP
+     -DOC
+    -STR

src/4RWC.yaml

@@ -0,0 +1,23 @@
+---
+- name: Trailing spaces after flow collection
+  tags: flow whitespace
+  from: '@ingydotnet'
+  yaml: |2
+      [1, 2, 3]␣␣
+    ␣␣∎
+  tree: |-
+    +STR
+     +DOC
+      +SEQ []
+       =VAL :1
+       =VAL :2
+       =VAL :3
+      -SEQ
+     -DOC
+    -STR
+  json: |
+    [
+      1,
+      2,
+      3
+    ]

src/58MP.yaml

@@ -0,0 +1,19 @@
+---
+- name: Flow mapping edge cases
+  from: '@ingydotnet'
+  tags: edge flow mapping
+  yaml: |
+    {x: :x}
+  tree: |-
+    +STR
+     +DOC
+      +MAP {}
+       =VAL :x
+       =VAL ::x
+      -MAP
+     -DOC
+    -STR
+  json: |
+    {
+      "x": ":x"
+    }

src/C4WK.yaml

@@ -0,0 +1,20 @@
+---
+- name: Flow mapping edge cases
+  from: '@ingydotnet'
+  tags: edge
+  yaml: |
+    {x
+    : y}
+  tree: |-
+    +STR
+     +DOC
+      +MAP {}
+       =VAL :x
+       =VAL :y
+      -MAP
+     -DOC
+    -STR
+  json: |
+    {
+      "x": "y"
+    }

src/HM87.yaml

@@ -0,0 +1,33 @@
+---
+- name: Scalars in flow start with syntax char
+  from: '@ingydotnet'
+  tags: flow scalar
+  yaml: |
+    [:x]
+  tree: |-
+    +STR
+     +DOC
+      +SEQ []
+       =VAL ::x
+      -SEQ
+     -DOC
+    -STR
+  json: |
+    [
+      ":x"
+    ]
+
+- yaml: |
+    [?x]
+  tree: |-
+    +STR
+     +DOC
+      +SEQ []
+       =VAL :?x
+      -SEQ
+     -DOC
+    -STR
+  json: |
+    [
+      "?x"
+    ]

src/JEF9.yaml

@@ -1,6 +1,5 @@
 ---
-- skip: true
-  name: Trailing whitespace in streams
+- name: Trailing whitespace in streams
   from: '@ingydotnet'
   tags: literal
   yaml: |
@@ -11,14 +10,30 @@
     +STR
      +DOC
       +SEQ
-       =VAL |
+       =VAL |\n\n
       -SEQ
      -DOC
     -STR
+  json: |
+    [
+      "\n\n"
+    ]
 
 - yaml: |
     - |+
     ␣␣␣
+  tree: |
+    +STR
+     +DOC
+      +SEQ
+       =VAL |\n
+      -SEQ
+     -DOC
+    -STR
+  json: |
+    [
+      "\n"
+    ]
 
 - yaml: |
     - |+

src/M2N8.yaml

@@ -0,0 +1,36 @@
+---
+- name: Question mark edge cases
+  from: '@ingydotnet'
+  tags: edge empty-key
+  yaml: |
+    - ? : x
+  tree: |-
+    +STR
+     +DOC
+      +SEQ
+       +MAP
+        +MAP
+         =VAL :
+         =VAL :x
+        -MAP
+        =VAL :
+       -MAP
+      -SEQ
+     -DOC
+    -STR
+
+- yaml: |
+    ? []: x
+  tree: |-
+    +STR
+     +DOC
+      +MAP
+       +MAP
+        +SEQ []
+        -SEQ
+        =VAL :x
+       -MAP
+       =VAL :
+      -MAP
+     -DOC
+    -STR

src/MUS6.yaml

@@ -0,0 +1,46 @@
+- name: Directive variants
+  from: '@ingydotnet'
+  tags: directive
+  also: ZYU8
+  fail: true
+  yaml: |
+    %YAML 1.1#...
+    ---
+  tree: |
+    +STR
+
+- fail: true
+  yaml: |
+    %YAML 1.2
+    ---
+    %YAML 1.2
+    ---
+
+- yaml: |
+    %YAML  1.1
+    ---
+  tree: |-
+    +STR
+     +DOC ---
+      =VAL :
+     -DOC
+    -STR
+  json: |
+    null
+
+- yaml: |
+    %YAML ——» 1.1
+    ---
+
+- yaml: |
+    %YAML 1.1  # comment
+    ---
+
+- note: These 2 are reserved directives
+  yaml: |
+    %YAM 1.1
+    ---
+
+- yaml: |
+    %YAMLL 1.1
+    ---

src/UKK6.yaml

@@ -0,0 +1,43 @@
+---
+- name: Syntax character edge cases
+  from: '@ingydotnet'
+  tags: edge empty-key
+  yaml: |
+    - :
+  tree: |-
+    +STR
+     +DOC
+      +SEQ
+       +MAP
+        =VAL :
+        =VAL :
+       -MAP
+      -SEQ
+     -DOC
+    -STR
+
+- yaml: |
+    ::
+  tree: |-
+    +STR
+     +DOC
+      +MAP
+       =VAL ::
+       =VAL :
+      -MAP
+     -DOC
+    -STR
+  json: |
+    {
+      ":": null
+    }
+
+- yaml: |
+    !
+  tree: |-
+    +STR
+     +DOC
+      =VAL <!> :
+     -DOC
+    -STR
+  json: null

src/UV7Q.yaml

@@ -0,0 +1,25 @@
+---
+- name: Legal tab after indentation
+  from: '@ingydotnet'
+  tags: indent whitespace
+  yaml: |
+    x:
+     - x
+      ——»x
+  tree: |-
+    +STR
+     +DOC
+      +MAP
+       =VAL :x
+       +SEQ
+        =VAL :x x
+       -SEQ
+      -MAP
+     -DOC
+    -STR
+  json: |
+    {
+      "x": [
+        "x x"
+      ]
+    }