diff --git a/spec/fixtures/unit/json/output.json b/spec/fixtures/unit/json/output.json
index c6f3c2a..c65bb65 100644
--- a/spec/fixtures/unit/json/output.json
+++ b/spec/fixtures/unit/json/output.json
@@ -81,6 +81,49 @@
     }
   ],
   "resource_types": [
+    {
+      "name": "apt_key",
+      "file": "(stdin)",
+      "line": 92,
+      "docstring": {
+        "text": "This type provides Puppet with the capabilities to manage GPG keys needed\nby apt to perform package validation. Apt has it's own GPG keyring that can\nbe manipulated through the `apt-key` command.\n**Autorequires**:\nIf Puppet is given the location of a key file which looks like an absolute\npath this type will autorequire that file.",
+        "tags": [
+          {
+            "tag_name": "summary",
+            "text": "Example resource type using the new API."
+          },
+          {
+            "tag_name": "raise",
+            "text": "SomeError"
+          },
+          {
+            "tag_name": "example",
+            "text": "apt_key { '6F6B15509CF8E59E6E469F327F438280EF8D349F':\n  source => 'http://apt.puppetlabs.com/pubkey.gpg'\n}",
+            "name": "here's an example"
+          }
+        ]
+      },
+      "properties": [
+        {
+          "name": "ensure",
+          "description": "Whether this apt key should be present or absent on the target system.",
+          "data_type": "Enum[present, absent]"
+        },
+        {
+          "name": "created",
+          "description": "Date the key was created, in ISO format.",
+          "data_type": "String"
+        }
+      ],
+      "parameters": [
+        {
+          "name": "id",
+          "description": "The ID of the key you want to manage.",
+          "data_type": "Variant[Pattern[/A(0x)?[0-9a-fA-F]{8}Z/], Pattern[/A(0x)?[0-9a-fA-F]{16}Z/], Pattern[/A(0x)?[0-9a-fA-F]{40}Z/]]",
+          "isnamevar": true
+        }
+      ]
+    },
     {
       "name": "database",
       "file": "(stdin)",
diff --git a/spec/unit/puppet-strings/json_spec.rb b/spec/unit/puppet-strings/json_spec.rb
index 60f9cd5..c81adf8 100644
--- a/spec/unit/puppet-strings/json_spec.rb
+++ b/spec/unit/puppet-strings/json_spec.rb
@@ -123,6 +123,46 @@ Puppet::Type.newtype(:database) do
     defaultto 'warn'
   end
 end
+
+Puppet::ResourceApi.register_type(
+  name: 'apt_key',
+  desc: <<-EOS,
+@summary Example resource type using the new API.
+@raise SomeError
+This type provides Puppet with the capabilities to manage GPG keys needed
+by apt to perform package validation. Apt has it's own GPG keyring that can
+be manipulated through the `apt-key` command.
+@example here's an example
+  apt_key { '6F6B15509CF8E59E6E469F327F438280EF8D349F':
+    source => 'http://apt.puppetlabs.com/pubkey.gpg'
+  }
+
+**Autorequires**:
+If Puppet is given the location of a key file which looks like an absolute
+path this type will autorequire that file.
+  EOS
+  attributes:   {
+    ensure:      {
+      type: 'Enum[present, absent]',
+      desc: 'Whether this apt key should be present or absent on the target system.'
+    },
+    id:          {
+      type:      'Variant[Pattern[/\A(0x)?[0-9a-fA-F]{8}\Z/], Pattern[/\A(0x)?[0-9a-fA-F]{16}\Z/], Pattern[/\A(0x)?[0-9a-fA-F]{40}\Z/]]',
+      behaviour: :namevar,
+      desc:      'The ID of the key you want to manage.',
+    },
+    # ...
+    created:     {
+      type:      'String',
+      behaviour: :read_only,
+      desc:      'Date the key was created, in ISO format.',
+    },
+  },
+  autorequires: {
+    file:    '$source', # will evaluate to the value of the `source` attribute
+    package: 'apt',
+  },
+)
 SOURCE
   end