the latest code

vendor/hamcrest/hamcrest-php/hamcrest/Hamcrest/DiagnosingMatcher.php

@@ -0,0 +1,25 @@
+<?php
+namespace Hamcrest;
+
+/*
+ Copyright (c) 2009 hamcrest.org
+ */
+
+/**
+ * Official documentation for this class is missing.
+ */
+abstract class DiagnosingMatcher extends BaseMatcher
+{
+
+    final public function matches($item)
+    {
+        return $this->matchesWithDiagnosticDescription($item, new NullDescription());
+    }
+
+    public function describeMismatch($item, Description $mismatchDescription)
+    {
+        $this->matchesWithDiagnosticDescription($item, $mismatchDescription);
+    }
+
+    abstract protected function matchesWithDiagnosticDescription($item, Description $mismatchDescription);
+}