Add tests for nested tables

I added both unit tests and functional tests. Turns out propper syntax is already working.

resolves #450

Author: linawolf

packages/guides-restructured-text/tests/unit/Parser/Productions/ListRuleTest.php

@@ -173,6 +173,36 @@ public function testListFistTekstOnNewLine(): void
         );
     }
 
+    public function testNestedList(): void
+    {
+        $input = <<<'INPUT'
+* This is an item with sub items
+
+  * A valid
+  * subitem
+  * list
+
+INPUT;
+        $context = $this->createContext($input);
+
+        $result = $this->rule->apply($context);
+
+        self::assertEquals(
+            new ListNode(
+                [
+                    new ListItemNode('*', false, [
+                        new RawNode('This is an item with sub items
+
+* A valid
+* subitem
+* list'),
+                    ]),
+                ],
+            ),
+            $result,
+        );
+    }
+
     public function testListWithOddIndenting(): void
     {
         $input = <<<'INPUT'

tests/Functional/tests/list-nested/list-nested.html

@@ -0,0 +1,13 @@
+<p>To create a bullet list:</p>
+<ul>
+    <li>add a blank line before and after the list</li>
+    <li>indent the list item text by 4 spaces - including the item sign</li>
+    <li>
+        <p>to create a nested list:</p>
+        <ul>
+            <li>indent the items by 4 spaces (left-align with parent item text)</li>
+            <li>apply rules of parent list (blank lines, item text indentation, ..)</li>
+        </ul>
+    </li>
+</ul>
+<p>More text.</p>

tests/Functional/tests/list-nested/list-nested.rst

@@ -0,0 +1,10 @@
+To create a bullet list:
+
+*   add a blank line before and after the list
+*   indent the list item text by 4 spaces - including the item sign
+*   to create a nested list:
+
+    *   indent the items by 4 spaces (left-align with parent item text)
+    *   apply rules of parent list (blank lines, item text indentation, ..)
+
+More text.

tests/Functional/tests/list-ordered-nested/list-ordered-nested.html

@@ -0,0 +1,13 @@
+<p>To create a numbered list:</p>
+<ol>
+    <li>add a blank line before and after the list</li>
+    <li>indent the list item text by 4 spaces - including the item sign</li>
+    <li>
+        <p>to create a nested list:</p>
+        <ol>
+            <li>indent the items by 4 spaces (left-align with parent item text)</li>
+            <li>apply rules of parent list (blank lines, item text indentation, ..)</li>
+        </ol>
+    </li>
+</ol>
+<p>More text.</p>

tests/Functional/tests/list-ordered-nested/list-ordered-nested.rst

@@ -0,0 +1,10 @@
+To create a numbered list:
+
+#.  add a blank line before and after the list
+#.  indent the list item text by 4 spaces - including the item sign
+#.  to create a nested list:
+
+    #. indent the items by 4 spaces (left-align with parent item text)
+    #. apply rules of parent list (blank lines, item text indentation, ..)
+
+More text.