From ba26379fdcf407c377554c4b7e38063e856df27c Mon Sep 17 00:00:00 2001
From: PJ Dietz <pjdietz@gmail.com>
Date: Sun, 22 Mar 2015 09:11:13 -0400
Subject: [PATCH] Add Message\Header\Header

---
 src/Message/Header/Header.php                 | 50 ++++++++++++++++
 test/tests/unit/Message/Header/HeaderTest.php | 58 +++++++++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 src/Message/Header/Header.php
 create mode 100644 test/tests/unit/Message/Header/HeaderTest.php

diff --git a/src/Message/Header/Header.php b/src/Message/Header/Header.php
new file mode 100644
index 0000000..5604e1b
--- /dev/null
+++ b/src/Message/Header/Header.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace WellRESTed\Message\Header;
+
+/**
+ * Represents an HTTP Header
+ */
+class Header
+{
+    private $name;
+    private $value;
+
+    public function __construct($name, $value)
+    {
+        $this->name = $name;
+        $this->value = $value;
+    }
+
+    /**
+     * @return string Header line as name: value
+     */
+    public function __toString()
+    {
+        return $this->getHeaderLine();
+    }
+
+    /**
+     * @return string Original header name with case preserved
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return string Header value
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
+
+    /**
+     * @return string Header line as name: value
+     */
+    public function getHeaderLine()
+    {
+        return $this->name . ": " . $this->value;
+    }
+}
diff --git a/test/tests/unit/Message/Header/HeaderTest.php b/test/tests/unit/Message/Header/HeaderTest.php
new file mode 100644
index 0000000..238f9fa
--- /dev/null
+++ b/test/tests/unit/Message/Header/HeaderTest.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace pjdietz\WellRESTed\Test\Message\Header;
+
+use WellRESTed\Message\Header\Header;
+
+class HeaderTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @covers WellRESTed\Message\Header\Header::__construct
+     */
+    public function testCreatesInstance()
+    {
+        $header = new Header("Content-Type", "application/json");
+        $this->assertNotNull($header);
+    }
+
+    /**
+     * @covers WellRESTed\Message\Header\Header::getName
+     * @uses   WellRESTed\Message\Header\Header::__construct
+     */
+    public function testReturnsName()
+    {
+        $header = new Header("Content-Type", "application/json");
+        $this->assertEquals("Content-Type", $header->getName());
+    }
+
+    /**
+     * @covers WellRESTed\Message\Header\Header::getValue
+     * @uses   WellRESTed\Message\Header\Header::__construct
+     */
+    public function testReturnsValue()
+    {
+        $header = new Header("Content-Type", "application/json");
+        $this->assertEquals("application/json", $header->getValue());
+    }
+
+    /**
+     * @covers WellRESTed\Message\Header\Header::getHeaderLine
+     * @uses   WellRESTed\Message\Header\Header::__construct
+     */
+    public function testReturnsHeaderLine()
+    {
+        $header = new Header("Content-Type", "application/json");
+        $this->assertEquals("Content-Type: application/json", $header->getHeaderLine());
+    }
+
+    /**
+     * @covers WellRESTed\Message\Header\Header::__toString
+     * @uses   WellRESTed\Message\Header\Header::__construct
+     * @uses   WellRESTed\Message\Header\Header::getHeaderLine
+     */
+    public function testToStringReturnsHeaderLine()
+    {
+        $header = new Header("Content-Type", "application/json");
+        $this->assertEquals("Content-Type: application/json", (string) $header);
+    }
+}