added current state of instruction creation

this is a passing test that probably should not pass.

_test/instruction.test.php

+<?php
+
+/**
+ * General tests for the ifauthex plugin
+ *
+ * @group plugin_ifauthex
+ * @group plugins
+ */
+class instructions_plugin_ifauthex_test extends DokuWikiTest
+{
+
+    protected $pluginsEnabled = array('ifauthex');
+
+
+
+    public function test_instructions()
+    {
+
+        $calls = p_get_instructions(file_get_contents(__DIR__.'/testpage.txt'));
+
+        $calls = array_map([self::class, 'stripByteIndex'], $calls);
+
+        $this->assertEquals(json_decode(file_get_contents(__DIR__.'/testpage.json')), $calls);
+
+        //print_r($calls);
+    }
+
+    /**
+     * copied from the core test suite, removes the byte positions
+     *
+     * @param $call
+     * @return mixed
+     */
+    public static function stripByteIndex($call) {
+        unset($call[2]);
+        if ($call[0] == "nest") {
+            $call[1][0] = array_map('stripByteIndex',$call[1][0]);
+        }
+        return $call;
+    }
+}

_test/testpage.json

+[
+    ["document_start", []],
+        ["header", ["Sec 1", 3, 1]],
+        ["section_open", [3]],
+            ["p_open", []],
+                ["cdata", ["1abc"]],
+            ["p_close", []],
+            ["plugin", ["ifauthex", [1, " admin"], 1, "<ifauth admin>"]],
+                ["header", ["Sec 2", 3, 40]],
+                ["p_open", []],
+                    ["plugin", ["ifauthex_closesection", [], 5, ""]],
+                ["p_close", []],
+                ["p_open", []],
+                    ["plugin", ["ifauthex", [3, "2def"], 3, "2def"]],
+                ["p_close", []],
+            ["plugin", ["ifauthex", [4, null], 4, "<\/ifauth>"]],
+        ["section_close", []],
+
+        ["header", ["Sec 3", 3, 74]],
+        ["section_open", [3]],
+            ["p_open", []],
+                ["cdata", ["3ghi"]],
+            ["p_close", []],
+            ["plugin", ["ifauthex", [1, " admina"], 1, "<ifauth admina>"]],
+                ["header", ["Sec 4", 3, 114]],
+                ["p_open", []],
+                    ["plugin", ["ifauthex_closesection", [], 5, ""]],
+                ["p_close", []],
+                ["p_open", []],
+                    ["plugin", ["ifauthex", [3, "4jkl"], 3, "4jkl"]],
+                ["p_close", []],
+            ["plugin", ["ifauthex", [4, null], 4, "<\/ifauth>"]],
+        ["section_close", []],
+
+        ["header", ["Sec 5", 3, 148]],
+        ["section_open", [3]],
+            ["p_open", []],
+                ["cdata", ["5mno"]],
+            ["p_close", []],
+        ["section_close", []],
+
+    ["document_end", []]
+]

_test/testpage.txt

+==== Sec 1 ====
+
+1abc
+
+<ifauth admin>
+
+==== Sec 2 ====
+
+2def
+
+</ifauth>
+
+==== Sec 3 ====
+
+3ghi
+
+<ifauth admina>
+
+==== Sec 4 ====
+
+4jkl
+
+</ifauth>
+
+==== Sec 5 ====
+
+5mno
+