Fix summary and legend tags (#42)

* Fix summary and legend tags

* Require as first element

* Fix

* More tests

Author: stephencelis

Sources/Html/Elements.swift

@@ -157,14 +157,34 @@ extension Node {
     return .element("del", attributes: attributes, .fragment(content))
   }
 
-  // TODO: required first child element "summary"
   /// The `<details>` element represents a disclosure widget from which the user can obtain additional information or controls.
   ///
   /// - Parameters:
   ///   - attributes: Attributes.
+  ///   - summary: A summary.
   ///   - content: Child nodes.
-  public static func details(attributes: [Attribute<Tag.Details>] = [], _ content: Node...) -> Node {
-    return .element("details", attributes: attributes, .fragment(content))
+  public static func details(
+    attributes: [Attribute<Tag.Details>] = [],
+    _ summary: ChildOf<Tag.Details>,
+    _ content: Node...
+    )
+    -> Node {
+
+      return details(attributes: attributes, summary.rawValue, .fragment(content))
+  }
+
+  /// The `<details>` element represents a disclosure widget from which the user can obtain additional information or controls.
+  ///
+  /// - Parameters:
+  ///   - attributes: Attributes.
+  ///   - content: Child nodes.
+  public static func details(
+    attributes: [Attribute<Tag.Details>] = [],
+    _ content: Node...
+    )
+    -> Node {
+
+      return .element("details", attributes: attributes, .fragment(content))
   }
 
   /// The `<dfn>` element represents the defining instance of a term. The term-description group, `<p>`, `<li>` or `<section>` element that is the nearest ancestor of the `<dfn>` element must also contain the definition(s) for the term given by the `<dfn>` element.
@@ -214,9 +234,30 @@ extension Node {
   ///
   /// - Parameters:
   ///   - attributes: Attributes.
+  ///   - legend: A legend.
   ///   - content: Child nodes.
-  public static func fieldset(attributes: [Attribute<Tag.Fieldset>] = [], _ content: Node...) -> Node {
-    return .element("fieldset", attributes: attributes, .fragment(content))
+  public static func fieldset(
+    attributes: [Attribute<Tag.Fieldset>] = [],
+    _ legend: ChildOf<Tag.Fieldset>,
+    _ content: Node...
+    )
+    -> Node {
+
+      return .fieldset(attributes: attributes, legend.rawValue, .fragment(content))
+  }
+
+  /// The `<fieldset>` element represents a set of form controls optionally grouped under a common name.
+  ///
+  /// - Parameters:
+  ///   - attributes: Attributes.
+  ///   - content: Child nodes.
+  public static func fieldset(
+    attributes: [Attribute<Tag.Fieldset>] = [],
+    _ content: Node...
+    )
+    -> Node {
+
+      return .element("fieldset", attributes: attributes, .fragment(content))
   }
 
   /// The `<figure>` element represents some flow content, optionally with a caption, that is self-contained (like a complete sentence) and is typically referenced as a single unit from the main flow of the document.

Tests/HtmlSnapshotTestingTests/HtmlSnapshotTestingTests.swift

@@ -444,9 +444,16 @@ final class SnapshotTestingTests: SnapshotTestCase {
       .cite(),
       .code(),
       .del(),
+      .details(),
       .details(
-// TODO: `summary` returns ChildOf<FieldSet> but `details` only wants Node. is that correct?
-//        .summary(),
+        .summary()
+      ),
+      .details(
+        .summary(),
+        .div()
+      ),
+      .details(
+        .div()
       ),
       .dfn(),
       .div(),
@@ -456,9 +463,16 @@ final class SnapshotTestingTests: SnapshotTestCase {
       ),
       .em(),
       .embed(),
+      .fieldset(),
+      .fieldset(
+        .legend()
+      ),
+      .fieldset(
+        .legend(),
+        .div()
+      ),
       .fieldset(
-// TODO: `legend` returns ChildOf<FieldSet> but `fieldset` only wants Node. is that correct?
-//        .legend(),
+        .div()
       ),
       .figure(
         .figcaption()

Tests/HtmlSnapshotTestingTests/XCTestManifests.swift

@@ -1,16 +1,16 @@
 import XCTest
 
 extension SnapshotTestingTests {
-    static let __allTests = [
-        ("testComplexHtml", testComplexHtml),
-        ("testSnapshots", testSnapshots),
+  static let __allTests = [
+    ("testComplexHtml", testComplexHtml),
+    ("testSnapshots", testSnapshots),
     ]
 }
 
-#if !os(macOS)
+#if os(Linux)
 public func __allTests() -> [XCTestCaseEntry] {
-    return [
-        testCase(SnapshotTestingTests.__allTests),
-    ]
+  return [
+    testCase(SnapshotTestingTests.__allTests),
+  ]
 }
 #endif

Tests/HtmlSnapshotTestingTests/__Snapshots__/HtmlSnapshotTestingTests/testSnapshots.1.html

@@ -37,6 +37,20 @@
 </del>
 <details>
 </details>
+<details>
+  <summary>
+  </summary>
+</details>
+<details>
+  <summary>
+  </summary>
+  <div>
+  </div>
+</details>
+<details>
+  <div>
+  </div>
+</details>
 <dfn>
 </dfn>
 <div>
@@ -52,6 +66,20 @@
 <embed>
 <fieldset>
 </fieldset>
+<fieldset>
+  <legend>
+  </legend>
+</fieldset>
+<fieldset>
+  <legend>
+  </legend>
+  <div>
+  </div>
+</fieldset>
+<fieldset>
+  <div>
+  </div>
+</fieldset>
 <figure>
   <figcaption>
   </figcaption>

Tests/HtmlTests/XCTestManifests.swift

@@ -1,43 +1,43 @@
 import XCTest
 
 extension AriaTests {
-    static let __allTests = [
-        ("testAriaAttributes", testAriaAttributes),
+  static let __allTests = [
+    ("testAriaAttributes", testAriaAttributes),
     ]
 }
 
 extension AttributesTests {
-    static let __allTests = [
-        ("testAttributes", testAttributes),
+  static let __allTests = [
+    ("testAttributes", testAttributes),
     ]
 }
 
 extension ElementsTests {
-    static let __allTests = [
-        ("testBase64Snapshot", testBase64Snapshot),
+  static let __allTests = [
+    ("testBase64Snapshot", testBase64Snapshot),
     ]
 }
 
 extension EventsTests {
-    static let __allTests = [
-        ("testEventsSnapshot", testEventsSnapshot),
+  static let __allTests = [
+    ("testEventsSnapshot", testEventsSnapshot),
     ]
 }
 
 extension MediaTypeTests {
-    static let __allTests = [
-        ("testMediaType", testMediaType),
+  static let __allTests = [
+    ("testMediaType", testMediaType),
     ]
 }
 
-#if !os(macOS)
+#if os(Linux)
 public func __allTests() -> [XCTestCaseEntry] {
-    return [
-        testCase(AriaTests.__allTests),
-        testCase(AttributesTests.__allTests),
-        testCase(ElementsTests.__allTests),
-        testCase(EventsTests.__allTests),
-        testCase(MediaTypeTests.__allTests),
-    ]
+  return [
+    testCase(AriaTests.__allTests),
+    testCase(AttributesTests.__allTests),
+    testCase(ElementsTests.__allTests),
+    testCase(EventsTests.__allTests),
+    testCase(MediaTypeTests.__allTests),
+  ]
 }
 #endif