Remove apple_basic_test - we should not be accessing apple_common (#264)

In a future bazel release, apple_common symbol will be accessible
only to certain blessed rule repos.

Fixes #262
diff --git a/test/BUILD b/test/BUILD
index 51d9509..15c103b 100644
--- a/test/BUILD
+++ b/test/BUILD
@@ -89,13 +89,6 @@
 )
 
 stardoc_test(
-    name = "apple_basic_test",
-    golden_file = "testdata/apple_basic_test/golden.md",
-    input_file = "testdata/apple_basic_test/input.bzl",
-    symbol_names = ["apple_related_rule"],
-)
-
-stardoc_test(
     name = "cpp_basic_test",
     golden_file = "testdata/cpp_basic_test/golden.md",
     input_file = "testdata/cpp_basic_test/input.bzl",
diff --git a/test/testdata/apple_basic_test/golden.md b/test/testdata/apple_basic_test/golden.md
deleted file mode 100644
index 8dbe211..0000000
--- a/test/testdata/apple_basic_test/golden.md
+++ /dev/null
@@ -1,28 +0,0 @@
-<!-- Generated with Stardoc: http://skydoc.bazel.build -->
-
-
-
-<a id="apple_related_rule"></a>
-
-## apple_related_rule
-
-<pre>
-load("@stardoc//test:testdata/apple_basic_test/input.bzl", "apple_related_rule")
-
-apple_related_rule(<a href="#apple_related_rule-name">name</a>, <a href="#apple_related_rule-first">first</a>, <a href="#apple_related_rule-fourth">fourth</a>, <a href="#apple_related_rule-second">second</a>, <a href="#apple_related_rule-third">third</a>)
-</pre>
-
-This rule does apple-related things.
-
-**ATTRIBUTES**
-
-
-| Name  | Description | Type | Mandatory | Default |
-| :------------- | :------------- | :------------- | :------------- | :------------- |
-| <a id="apple_related_rule-name"></a>name |  A unique name for this target.   | <a href="https://bazel.build/concepts/labels#target-names">Name</a> | required |  |
-| <a id="apple_related_rule-first"></a>first |  -   | <a href="https://bazel.build/concepts/labels">Label</a> | required |  |
-| <a id="apple_related_rule-fourth"></a>fourth |  -   | Boolean | optional |  `False`  |
-| <a id="apple_related_rule-second"></a>second |  -   | <a href="https://bazel.build/rules/lib/dict">Dictionary: String -> String</a> | required |  |
-| <a id="apple_related_rule-third"></a>third |  -   | <a href="https://bazel.build/concepts/labels">Label</a> | required |  |
-
-
diff --git a/test/testdata/apple_basic_test/input.bzl b/test/testdata/apple_basic_test/input.bzl
deleted file mode 100644
index 7dacfc6..0000000
--- a/test/testdata/apple_basic_test/input.bzl
+++ /dev/null
@@ -1,24 +0,0 @@
-# buildifier: disable=module-docstring
-# buildifier: disable=function-docstring
-def exercise_the_api():
-    var1 = apple_common.platform_type  # @unused
-    var2 = apple_common.XcodeVersionConfig  # @unused
-
-exercise_the_api()
-
-# buildifier: disable=rule-impl-return
-def my_rule_impl(ctx):
-    _ignore = [ctx]  # @unused
-    return struct()
-
-# buildifier: disable=unsorted-dict-items
-apple_related_rule = rule(
-    implementation = my_rule_impl,
-    doc = "This rule does apple-related things.",
-    attrs = {
-        "first": attr.label(mandatory = True, allow_single_file = True),
-        "second": attr.string_dict(mandatory = True),
-        "third": attr.output(mandatory = True),
-        "fourth": attr.bool(default = False, mandatory = False),
-    },
-)