still more tests failing because sequence/choice don't return right

src/bindings/php/Tests/IgnoreTest.php

@@ -0,0 +1,25 @@
+<?php
+include_once 'hammer.php';
+
+class IgnoreTest extends PHPUnit_Framework_TestCase
+{
+    protected $parser;
+
+    protected function setUp()
+    {
+        $this->parser = sequence(ch("a"), h_ignore(ch("b")), ch("c"));
+    }
+
+    public function testSuccess()
+    {
+        $result = h_parse($this->parser, "abc");
+        $this->assertEquals(array("a", "c"), $result);
+    }
+
+    public function testFailure()
+    {
+        $result = h_parse($this->parser, "ac");
+        $this->assertEquals(NULL, $result);
+    }
+}
+?>

src/bindings/php/Tests/OptionalTest.php

@@ -0,0 +1,33 @@
+<?php
+include_once 'hammer.php';
+
+class OptionalTest extends PHPUnit_Framework_TestCase
+{
+    protected $parser;
+
+    protected function setUp()
+    {
+        $this->parser = sequence(ch("a"), h_optional(choice(ch("b"), ch("c"))), ch("d"));
+    }
+
+    public function testSuccess()
+    {
+        $result1 = h_parse($this->parser, "abd");
+        $result2 = h_parse($this->parser, "acd");
+        $result3 = h_parse($this->parser, "ad");
+        $this->assertEquals(array("a", "b", "d"), $result1);
+        $this->assertEquals(array("a", "c", "d"), $result2);
+        $this->assertEquals(array("a", NULL, "d"), $result3);
+    }
+
+    public function testFailure()
+    {
+        $result1 = h_parse($this->parser, "aed");
+        $result2 = h_parse($this->parser, "ab");
+        $result3 = h_parse($this->parser, "ac");
+        $this->assertEquals(NULL, $result1);
+        $this->assertEquals(NULL, $result2);
+        $this->assertEquals(NULL, $result3);
+    }
+}
+?>