1 files changed, 62 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/tests/IdenticalBinaryConstraint.php b/vendor/swiftmailer/swiftmailer/tests/IdenticalBinaryConstraint.php
new file mode 100644
index 0000000..069d11a
--- /dev/null
+++ b/vendor/swiftmailer/swiftmailer/tests/IdenticalBinaryConstraint.php
@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * A binary safe string comparison.
+ *
+ * @author Chris Corbyn
+ */
+class IdenticalBinaryConstraint extends \PHPUnit_Framework_Constraint
+{
+    protected $value;
+
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+
+    /**
+     * Evaluates the constraint for parameter $other. Returns TRUE if the
+     * constraint is met, FALSE otherwise.
+     *
+     * @param mixed $other Value or object to evaluate.
+     *
+     * @return bool
+     */
+    public function matches($other)
+    {
+        $aHex = $this->asHexString($this->value);
+        $bHex = $this->asHexString($other);
+
+        return $aHex === $bHex;
+    }
+
+    /**
+     * Returns a string representation of the constraint.
+     *
+     * @return string
+     */
+    public function toString()
+    {
+        return 'indentical binary';
+    }
+
+    /**
+     * Get the given string of bytes as a stirng of Hexadecimal sequences.
+     *
+     * @param string $binary
+     *
+     * @return string
+     */
+    private function asHexString($binary)
+    {
+        $hex = '';
+
+        $bytes = unpack('H*', $binary);
+
+        foreach ($bytes as &$byte) {
+            $byte = strtoupper($byte);
+        }
+
+        return implode('', $bytes);
+    }
+}