Syntactically correct Python code, albeit not working probably.

1 files changed, 399 insertions, 394 deletions

diff --git a/test/test_reader.py b/test/test_reader.py
index 61a5ca8..1694abe 100644
--- a/test/test_reader.py
+++ b/test/test_reader.py
@@ -1,417 +1,422 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import, print_function, unicode_literals
+import re
 import unittest
 import yamlish
 
-my @SCHEDULE;
+SCHEDULE = [
+  {
+    "name": 'Hello World',
+    "in": [ '--- Hello, World', '...', ],
+    "out": "Hello, World",
+  },
+  {
+    "name": 'Hello World 2',
+    "in": [ '--- \'Hello, \'\'World\'', '...', ],
+    "out": "Hello, 'World",
+  },
+  {
+    "name": 'Hello World 3',
+    "in": [ '--- "Hello, World"', '...', ],
+    "out": "Hello, World",
+  },
+  {
+    "name": 'Hello World 4',
+    "in": [ '--- "Hello, World"', '...', ],
+    "out": "Hello, World",
+  },
+  {
+    "name": 'Hello World 4',
+    "in": [ '--- >', '   Hello,', '      World', '...', ],
+    "out": "Hello, World\n",
+  },
+  {
+    "name": 'Hello World 5',
+    "in": [ '--- >', '   Hello,', '  World', '...', ],
+    "error": re.compile(r"Missing\s+'[.][.][.]'"),
+  },
+  {
+    "name": 'Simple array',
+    "in": [ '---', '- 1', '- 2', '- 3', '...', ],
+    "out": [ '1', '2', '3' ],
+  },
+  {
+    "name": 'Mixed array',
+    "in": [ '---', '- 1', '- \'two\'', '- "three\n"', '...', ],
+    "out": [ '1', 'two', "three\n" ],
+  },
+  {
+    "name": 'Hash in array',
+    "in": [ '---', '- 1', '- two: 2', '- 3', '...', ],
+    "out": [ '1', { "two": '2' }, '3' ],
+  },
+  {
+    "name": 'Hash in array 2',
+    "in": [ '---', '- 1', '- two: 2', '  three: 3', '- 4', '...', ],
+    "out": [ '1', { "two": '2', "three": '3' }, '4' ],
+  },
+  {
+    "name": 'Nested array',
+    "in": [
+      '---',
+      '- one',
+      '-',
+      '  - two',
+      '  -',
+      '    - three',
+      '  - four',
+      '- five',
+      '...',
+    ],
+    "out": [ 'one', [ 'two', ['three'], 'four' ], 'five' ],
+  },
+  {
+    "name": 'Nested hash',
+    "in": [
+      '---',
+      'one:',
+      '  five: 5',
+      '  two:',
+      '    four: 4',
+      '    three: 3',
+      'six: 6',
+      '...',
+    ],
+    "out": {
+      "one": { "two": { "three": '3', "four": '4' }, "five": '5' },
+      "six": '6'
+    },
+  },
 
-BEGIN {
-  @SCHEDULE = (
-    {
-      name= > 'Hello World',
-      in= > [ '--- Hello, World', '...', ],
-      out= > "Hello, World",
-    },
-    {
-      name= > 'Hello World 2',
-      in= > [ '--- \'Hello, \'\'World\'', '...', ],
-      out= > "Hello, 'World",
-    },
-    {
-      name= > 'Hello World 3',
-      in= > [ '--- "Hello, World"', '...', ],
-      out= > "Hello, World",
-    },
-    {
-      name= > 'Hello World 4',
-      in= > [ '--- "Hello, World"', '...', ],
-      out= > "Hello, World",
-    },
-    {
-      name= > 'Hello World 4',
-      in= > [ '--- >', '   Hello,', '      World', '...', ],
-      out= > "Hello, World\n",
-    },
-    {
-      name= > 'Hello World 5',
-      in= > [ '--- >', '   Hello,', '  World', '...', ],
-      error= > qr{Missing\s + '[.][.][.]'},
-    },
-    {
-      name= > 'Simple array',
-      in= > [ '---', '- 1', '- 2', '- 3', '...', ],
-      out= > [ '1', '2', '3' ],
-    },
-    {
-      name= > 'Mixed array',
-      in= > [ '---', '- 1', '- \'two\'', '- "three\n"', '...', ],
-      out= > [ '1', 'two', "three\n" ],
-    },
-    {
-      name= > 'Hash in array',
-      in= > [ '---', '- 1', '- two: 2', '- 3', '...', ],
-      out= > [ '1', { two= > '2' }, '3' ],
-    },
-    {
-      name= > 'Hash in array 2',
-      in= > [ '---', '- 1', '- two: 2', '  three: 3', '- 4', '...', ],
-      out= > [ '1', { two= > '2', three= > '3' }, '4' ],
-    },
-    {
-      name= > 'Nested array',
-      in= > [
-        '---',
-        '- one',
-        '-',
-        '  - two',
-        '  -',
-        '    - three',
-        '  - four',
-        '- five',
-        '...',
-      ],
-      out= > [ 'one', [ 'two', ['three'], 'four' ], 'five' ],
-    },
-    {
-      name= > 'Nested hash',
-      in= > [
-        '---',
-        'one:',
-        '  five: 5',
-        '  two:',
-        '    four: 4',
-        '    three: 3',
-        'six: 6',
-        '...',
-      ],
-      out= > {
-        one= > { two= > { three= > '3', four= > '4' }, five= > '5' },
-        six= > '6'
-      },
-    },
-
-    {
-      name= > 'Original YAML::Tiny test',
-      in= > [
-        '---',
-        'invoice: 34843',
-        'date   : 2001-01-23',
-        'bill-to:',
-        '    given  : Chris',
-        '    family : Dumars',
-        '    address:',
-        '        lines: |',
-        '            458 Walkman Dr.',
-        '            Suite #292',
-        '        city    : Royal Oak',
-        '        state   : MI',
-        '        postal  : 48046',
-        'product:',
-        '    - sku         : BL394D',
-        '      quantity    : 4',
-        '      description : Basketball',
-        '      price       : 450.00',
-        '    - sku         : BL4438H',
-        '      quantity    : 1',
-        '      description : Super Hoop',
-        '      price       : 2392.00',
-        'tax  : 251.42',
-        'total: 4443.52',
-        'comments: >',
-        '    Late afternoon is best.',
-        '    Backup contact is Nancy',
-        '    Billsmer @ 338-4338',
-        '...',
-      ],
-      out= > {
-        'bill-to'= > {
-          'given'= > 'Chris',
-          'address'= > {
-            'city'= > 'Royal Oak',
-            'postal'= > '48046',
-            'lines'= > "458 Walkman Dr.\nSuite #292\n",
-            'state'= > 'MI'
-          },
-          'family'= > 'Dumars'
+  {
+    "name": 'Original YAML::Tiny test',
+    "in": [
+      '---',
+      'invoice: 34843',
+      'date   : 2001-01-23',
+      'bill-to:',
+      '    given  : Chris',
+      '    family : Dumars',
+      '    address:',
+      '        lines: |',
+      '            458 Walkman Dr.',
+      '            Suite #292',
+      '        city    : Royal Oak',
+      '        state   : MI',
+      '        postal  : 48046',
+      'product:',
+      '    - sku         : BL394D',
+      '      quantity    : 4',
+      '      description : Basketball',
+      '      price       : 450.00',
+      '    - sku         : BL4438H',
+      '      quantity    : 1',
+      '      description : Super Hoop',
+      '      price       : 2392.00',
+      'tax  : 251.42',
+      'total: 4443.52',
+      'comments: >',
+      '    Late afternoon is best.',
+      '    Backup contact is Nancy',
+      '    Billsmer @ 338-4338',
+      '...',
+    ],
+    "out": {
+      "bill - to": {
+        "given": 'Chris',
+        "address": {
+          "city": 'Royal Oak',
+          "postal": '48046',
+          "lines": "458 Walkman Dr.\nSuite #292\n",
+          "state": 'MI'
         },
-        'invoice'= > '34843',
-        'date'= > '2001-01-23',
-        'tax'= > '251.42',
-        'product'= > [
-          {
-            'sku'= > 'BL394D',
-            'quantity'= > '4',
-            'price'= > '450.00',
-            'description'= > 'Basketball'
-          },
-          {
-            'sku'= > 'BL4438H',
-            'quantity'= > '1',
-            'price'= > '2392.00',
-            'description'= > 'Super Hoop'
-          }
-        ],
-        'comments'= >
-         "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338\n",
-        'total'= > '4443.52'
-      }
-    },
-
-    # Tests harvested from YAML::Tiny
-    {
-      in= > ['...'],
-      name= > 'Regression: empty',
-      error= > qr{document\s + header\s + not\s + found}
-    },
-    {
-      in= > [ '# comment', '...' ],
-      name= > 'Regression: only_comment',
-      error= > qr{document\s + header\s + not\s + found}
-    },
-    {
-      out= > undef,
-      in= > [ '---', '...' ],
-      name= > 'Regression: only_header',
-      error= > qr{Premature\s + end}i,
-    },
-    {
-      out= > undef,
-      in= > [ '---', '---', '...' ],
-      name= > 'Regression: two_header',
-      error= > qr{Unexpected\s + start}i,
-    },
-    {
-      out= > undef,
-      in= > [ '--- ~', '...' ],
-      name= > 'Regression: one_undef'
-    },
-    {
-      out= > undef,
-      in= > [ '---  ~', '...' ],
-      name= > 'Regression: one_undef2'
-    },
-    {
-      in= > [ '--- ~', '---', '...' ],
-      name= > 'Regression: two_undef',
-      error= > qr{Missing\s + '[.][.][.]'},
-    },
-    {
-      out= > 'foo',
-      in= > [ '--- foo', '...' ],
-      name= > 'Regression: one_scalar',
-    },
-    {
-      out= > 'foo',
-      in= > [ '---  foo', '...' ],
-      name= > 'Regression: one_scalar2',
-    },
-    {
-      in= > [ '--- foo', '--- bar', '...' ],
-      name= > 'Regression: two_scalar',
-      error= > qr{Missing\s + '[.][.][.]'},
-    },
-    {
-      out= > ['foo'],
-      in= > [ '---', '- foo', '...' ],
-      name= > 'Regression: one_list1'
-    },
-    {
-      out= > [ 'foo', 'bar' ],
-      in= > [ '---', '- foo', '- bar', '...' ],
-      name= > 'Regression: one_list2'
-    },
-    {
-      out= > [ undef, 'bar' ],
-      in= > [ '---', '- ~', '- bar', '...' ],
-      name= > 'Regression: one_listundef'
-    },
-    {
-      out= > { 'foo'= > 'bar' },
-      in= > [ '---', 'foo: bar', '...' ],
-      name= > 'Regression: one_hash1'
-    },
-    {
-      out= > {
-        'foo'= > 'bar',
-        'this'= > undef
-      },
-      in= > [ '---', 'foo: bar', 'this: ~', '...' ],
-      name= > 'Regression: one_hash2'
-    },
-    {
-      out= > { 'foo'= > [ 'bar', undef, 'baz' ] },
-      in= > [ '---', 'foo:', '  - bar', '  - ~', '  - baz', '...' ],
-      name= > 'Regression: array_in_hash'
-    },
-    {
-      out= > {
-        'bar'= > { 'foo'= > 'bar' },
-        'foo'= > undef
+        "family": 'Dumars'
       },
-      in= > [ '---', 'foo: ~', 'bar:', '  foo: bar', '...' ],
-      name= > 'Regression: hash_in_hash'
-    },
-    {
-      out= > [
+      "invoice": '34843',
+      "date": '2001-01-23',
+      "tax": '251.42',
+      "product": [
         {
-          'foo'= > undef,
-          'this'= > 'that'
+          "sku": 'BL394D',
+          "quantity": '4',
+          "price": '450.00',
+          "description": 'Basketball'
         },
-        'foo', undef,
         {
-          'foo'= > 'bar',
-          'this'= > 'that'
+          "sku": 'BL4438H',
+          "quantity": '1',
+          "price": '2392.00',
+          "description": 'Super Hoop'
         }
       ],
-      in= > [
-        '---',
-        '-',
-        '  foo: ~',
-        '  this: that',
-        '- foo',
-        '- ~',
-        '-',
-        '  foo: bar',
-        '  this: that',
-        '...'
-      ],
-      name= > 'Regression: hash_in_array'
-    },
-    {
-      out= > ['foo'],
-      in= > [ '---', '- \'foo\'', '...' ],
-      name= > 'Regression: single_quote1'
-    },
-    {
-      out= > ['  '],
-      in= > [ '---', '- \'  \'', '...' ],
-      name= > 'Regression: single_spaces'
-    },
-    {
-      out= > [''],
-      in= > [ '---', '- \'\'', '...' ],
-      name= > 'Regression: single_null'
-    },
-    {
-      out= > '  ',
-      in= > [ '--- "  "', '...' ],
-      name= > 'Regression: only_spaces'
-    },
-    {
-      out= > [
-        undef,
-        {
-          'foo'= > 'bar',
-          'this'= > 'that'
-        },
-        'baz'
-      ],
-      in= >
-       [ '---', '- ~', '- foo: bar', '  this: that', '- baz', '...' ],
-      name= > 'Regression: inline_nested_hash'
-    },
-    {
-      name= > "Unprintables",
-      in= > [
-        "---",
-        "- \"\\z\\x01\\x02\\x03\\x04\\x05\\x06\\a\\x08\\t\\n\\v\\f\\r\\x0e\\x0f\"",
-        "- \"\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\e\\x1c\\x1d\\x1e\\x1f\"",
-        "- \" !\\\"#\$%&'()*+,-./\"",
-        "- 0123456789:;<=>?",
-        "- '\@ABCDEFGHIJKLMNO'",
-        "- 'PQRSTUVWXYZ[\\]^_'",
-        "- '`abcdefghijklmno'",
-        "- 'pqrstuvwxyz{|}~\177'",
-        "- \200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217",
-        "- \220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237",
-        "- \240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257",
-        "- \260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277",
-        "- \300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317",
-        "- \320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337",
-        "- \340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357",
-        "- \360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377",
-        "..."
-      ],
-      out= > [
-        "\0\1\2\3\4\5\6\a\b\t\n\13\f\r\16\17",
-        "\20\21\22\23\24\25\26\27\30\31\32\e\34\35\36\37",
-        " !\"#\$%&'()*+,-./",
-        "0123456789:;<=>?",
-        "\@ABCDEFGHIJKLMNO",
-        "PQRSTUVWXYZ[\\]^_",
-        "`abcdefghijklmno",
-        "pqrstuvwxyz{|}~\177",
-        "\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217",
-        "\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237",
-        "\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257",
-        "\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277",
-        "\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317",
-        "\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337",
-        "\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357",
-        "\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377"
-      ],
-    },
-    {
-      name= > 'Quoted hash keys',
-      in= > [
-        '---', '  "quoted": Magic!', '  "\n\t": newline, tab', '...',
-      ],
-      out= > {
-        quoted= > 'Magic!',
-        "\n\t"= > 'newline, tab',
+      'comments':
+       "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338\n",
+      "total": '4443.52'
+    }
+  },
+
+  # Tests harvested from YAML::Tiny
+  {
+    "in": ['...'],
+    "name": 'Regression: empty',
+    "error": re.compile(r"document\s+header\s+not\s+found")
+  },
+  {
+    "in": [ '# comment', '...' ],
+    "name": 'Regression: only_comment',
+    "error": re.compile(r"document\s+ header\s+ not\s+ found")
+  },
+  {
+    "out": None,
+    "in": [ '---', '...' ],
+    "name": 'Regression: only_header',
+    "error": re.compile(r"Premature\s+end", re.I),
+  },
+  {
+    "out": None,
+    "in": [ '---', '---', '...' ],
+    "name": 'Regression: two_header',
+    "error": re.compile(r"Unexpected\s+start", re.I),
+  },
+  {
+    "out": None,
+    "in": [ '--- ~', '...' ],
+    "name": 'Regression: one_undef'
+  },
+  {
+    "out": None,
+    "in": [ '---  ~', '...' ],
+    "name": 'Regression: one_undef2'
+  },
+  {
+    "in": [ '--- ~', '---', '...' ],
+    "name": 'Regression: two_undef',
+    "error": re.compile(r"Missing\s+'[.][.][.]'"),
+  },
+  {
+    "out": 'foo',
+    "in": [ '--- foo', '...' ],
+    "name": 'Regression: one_scalar',
+  },
+  {
+    "out": 'foo',
+    "in": [ '---  foo', '...' ],
+    "name": 'Regression: one_scalar2',
+  },
+  {
+    "in": [ '--- foo', '--- bar', '...' ],
+    "name": 'Regression: two_scalar',
+    "error": re.compile(r"Missing\s+'[.][.][.]'"),
+  },
+  {
+    "out": ['foo'],
+    "in": [ '---', '- foo', '...' ],
+    "name": 'Regression: one_list1'
+  },
+  {
+    "out": [ 'foo', 'bar' ],
+    "in": [ '---', '- foo', '- bar', '...' ],
+    "name": 'Regression: one_list2'
+  },
+  {
+    "out": [ None, 'bar' ],
+    "in": [ '---', '- ~', '- bar', '...' ],
+    "name": 'Regression: one_listundef'
+  },
+  {
+    "out": { 'foo': 'bar' },
+    "in": [ '---', 'foo: bar', '...' ],
+    "name": 'Regression: one_hash1'
+  },
+  {
+    "out": {
+      "foo": 'bar',
+      "this": None
+    },
+    "in": [ '---', 'foo: bar', 'this: ~', '...' ],
+    "name": 'Regression: one_hash2'
+  },
+  {
+    "out": { 'foo': [ 'bar', None, 'baz' ] },
+    "in": [ '---', 'foo:', '  - bar', '  - ~', '  - baz', '...' ],
+    "name": 'Regression: array_in_hash'
+  },
+  {
+    "out": {
+      "bar": { 'foo': 'bar' },
+      "foo": None
+    },
+    "in": [ '---', 'foo: ~', 'bar:', '  foo: bar', '...' ],
+    "name": 'Regression: hash_in_hash'
+  },
+  {
+    "out": [
+      {
+        "foo": None,
+        "this": 'that'
       },
-    },
-  );
+      'foo', None,
+      {
+        "foo": 'bar',
+        "this": 'that'
+      }
+    ],
+    "in": [
+      '---',
+      '-',
+      '  foo: ~',
+      '  this: that',
+      '- foo',
+      '- ~',
+      '-',
+      '  foo: bar',
+      '  this: that',
+      '...'
+    ],
+    "name": 'Regression: hash_in_array'
+  },
+  {
+    "out": ['foo'],
+    "in": [ '---', '- \'foo\'', '...' ],
+    "name": 'Regression: single_quote1'
+  },
+  {
+    "out": ['  '],
+    "in": [ '---', '- \'  \'', '...' ],
+    "name": 'Regression: single_spaces'
+  },
+  {
+    "out": [''],
+    "in": [ '---', '- \'\'', '...' ],
+    "name": 'Regression: single_null'
+  },
+  {
+    "out": '  ',
+    "in": [ '--- "  "', '...' ],
+    "name": 'Regression: only_spaces'
+  },
+  {
+    "out": [
+      None,
+      {
+        "foo": 'bar',
+        "this": 'that'
+      },
+      'baz'
+    ],
+    "in":
+     [ '---', '- ~', '- foo: bar', '  this: that', '- baz', '...' ],
+    "name": 'Regression: inline_nested_hash'
+  },
+  {
+    "name": "Unprintables",
+    "in": [
+      " - - -",
+      " - \"\\z\\x01\\x02\\x03\\x04\\x05\\x06\\a\\x08\\t\\n\\v\\f\\r\\x0e\\x0f\"",
+      "- \"\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a\\e\\x1c\\x1d\\x1e\\x1f\"",
+      "- \" !\\\"#\$%&'()*+,-./\"",
+      "- 0123456789:;<=>?",
+      "- '\@ABCDEFGHIJKLMNO'",
+      "- 'PQRSTUVWXYZ[\\]^_'",
+      "- '`abcdefghijklmno'",
+      "- 'pqrstuvwxyz{|}~\177'",
+      "- \200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217",
+      "- \220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237",
+      "- \240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257",
+      "- \260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277",
+      "- \300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317",
+      "- \320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337",
+      "- \340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357",
+      "- \360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377",
+      "..."
+    ],
+    "out": [
+      "\0\1\2\3\4\5\6\a\b\t\n\13\f\r\16\17",
+      "\20\21\22\23\24\25\26\27\30\31\32\e\34\35\36\37",
+      " !\"#\$%&'()*+,-./",
+      "0123456789:;<=>?",
+      "\@ABCDEFGHIJKLMNO",
+      "PQRSTUVWXYZ[\\]^_",
+      "`abcdefghijklmno",
+      "pqrstuvwxyz{|}~\177",
+      "\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217",
+      "\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237",
+      "\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257",
+      "\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277",
+      "\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317",
+      "\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337",
+      "\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357",
+      "\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377"
+    ],
+  },
+  {
+    "name": 'Quoted hash keys',
+    "in": [
+      '---', '  "quoted": Magic!', '  "\n\t": newline, tab', '...',
+    ],
+    "out": {
+      "quoted": 'Magic!',
+      "\n\t": 'newline, tab',
+    },
+  },
+]
 
-  plan tests = > @SCHEDULE * 5;
-}
+# FIXME plan(tests=(len(SCHEDULE) * 5))
 
-sub iter {
-  my $ar = shift;
-  return sub {
-    return shift @$ar;
-  };
-}
+#sub iter {
+#  my $ar = shift;
+#  return sub {
+#    return shift @$ar;
+#  };
+#}
 
-for my $test (@SCHEDULE) {
-  my $name = $test -> {name};
-  ok my $yaml = Data::YAML::Reader -> new, "$name: Created";
-  isa_ok $yaml, 'Data::YAML::Reader';
+class TestReader(unittest.TestCase):
+    def test_reader(self):
+        for test in SCHEDULE:
+            name = test['name']
+            yaml = yamlish.Reader()
+            self.assert_(True, "%s: Created" % name)
+            self.assert_(isinstance(yaml, yamlish.Reader))
 
-  #     diag "$name\n";
+            #     diag "$name\n";
 
-  # unless ( $test->{in} ) {
-  #     pass for 1 .. 2;
-  #     use YAML;
-  #     diag "Input for test:\n";
-  #     diag( Dump( $test->{out} ) );
-  #     next;
-  # }
+            # unless ( $test->{in} ) {
+            #     pass for 1 .. 2;
+            #     use YAML;
+            #     diag "Input for test:\n";
+            #     diag( Dump( $test->{out} ) );
+            #     next;
+            # }
 
-  my $source = join("\n", @{ $test -> {in} }) . "\n";
+            source = "\n".join([line for line in test['in']]) + "\n"
 
-  my $iter = iter($test -> {in});
-  my $got = eval { $yaml -> read($iter) };
+            try:
+                got = yaml.read(test['in']) # expecting test['in'] being an iterator
+            except IOError as exc: # FIXME no idea what
+                dollar_at = exc
 
-  my $raw = $yaml -> get_raw;
+            raw = yaml.get_raw()
 
-  if (my $err=$test -> {error}) {
-    unless (like $@, $err, "$name: Error message") {
-      diag "Error: $@\n";
-    }
-    ok ! $got, "$name: No result";
-    pass;
-  }
-  else {
-    my $want = $test -> {out};
-    unless (ok ! $@, "$name: No error") {
-      diag "Error: $@\n";
-    }
-    unless (is_deeply $got, $want, "$name: Result matches") {
-      local $Data::Dumper::Useqq = $Data::Dumper::Useqq = 1;
-      diag(Data::Dumper -> Dump([$got], ['$got']));
-      diag(Data::Dumper -> Dump([$want], ['$expected']));
-    }
-    is $raw, $source, "$name: Captured source matches";
-  }
-}
+            err = test['error'] # RE for testing results
+            if err: # if we have err, use it
+                if not err.search(dollar_at): # FIXME $@ (or dollar_at) is described
+                    # in perlvar(1) the error status of the last eval(), which
+                    # means that yaml.read(test['in'])
+                    # if everything is alright, then it is None
+                    self.assertFalse("%s: Error message" % name)
+                    raise Exception(dollar_at)
+                self.assert_(not got, "%s: No result" % name)
+            else:
+                want = test['out']
+                self.assert_(not dollar_at, "%s: No error\n%s" % (name, dollar_at))
+
+                self.assertEqual(got, want, """%s: Result matches
+                expected = %s
+                
+                observed = %s
+                """ % (name, want, got))
+                self.assertEqual(raw, source, """%s: Captured source matches
+                expected = %s
+                
+                observed = %s
+                """ % (name, raw, source))