From 23062bdcc0d63746b2a2c245d1e41e2d12deed34 Mon Sep 17 00:00:00 2001
From: Ismo Vuorinen <ismo.vuorinen@superhelio.com>
Date: Thu, 14 Sep 2017 14:24:44 +0300
Subject: [PATCH] Tests are our examples, using images as test material

---
 example/example.php                   |  73 --------------------------
 src/ivuorinen/Palette/Palette.php     |   3 --
 tests/PaletteTest.php                 |  15 ++++++
 {example => tests/assets}/example.gif | Bin
 {example => tests/assets}/example.jpg | Bin
 {example => tests/assets}/example.png | Bin
 6 files changed, 15 insertions(+), 76 deletions(-)
 delete mode 100644 example/example.php
 rename {example => tests/assets}/example.gif (100%)
 rename {example => tests/assets}/example.jpg (100%)
 rename {example => tests/assets}/example.png (100%)

diff --git a/example/example.php b/example/example.php
deleted file mode 100644
index 0148399..0000000
--- a/example/example.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-error_reporting(E_ALL);
-// require_once '../src/ivuorinen/Palette/Palette.php'; /* If we are not using Composer autoloader */
-require_once '../vendor/autoload.php'; /* We are using Composer autoloader (run composer install in project root) */
-
-
-$testimages_full_process = array(
-    'example.gif',
-    'example.jpg',
-    'example.png'
-);
-
-$testimages_controlled_process = array(
-    'example.gif',
-    'example.jpg',
-    'example.png'
-);
-
-echo "<h1>Full process (creates palette, saves to same dir as palette.php)</h1>\n";
-foreach ($testimages_full_process as $image) {
-
-    // Initiation with image triggers Palette::run()
-    $test = new \ivuorinen\Palette\Palette($image);
-
-    echo "<pre>"
-       . "Processing {$test->filename}\n"
-       . print_r($test->colorsArray, true)
-       . "</pre>\n";
-}
-
-echo "<h1>Controlled process</h1>\n";
-foreach ($testimages_controlled_process as $image) {
-    $test = new \ivuorinen\Palette\Palette();
-
-    // We set the image, precision and amount of colors to return
-    $test->filename     = $image;   // Full, or relative path to our image
-    $test->precision    = 10;       // Bigger is faster, smaller returns more colors
-    $test->returnColors = 5;        // How many colors we want in our array at most
-
-    // Configure your destination file name fully we get
-    // an array encoded to json, so .json extension is good choice
-    $test->destination  = dirname(__FILE__) . '/' . md5($test->filename) . '.json';
-
-    echo "<pre>"
-       . "Processing {$test->filename}\n";
-
-    if (is_readable($test->destination)) {
-
-        echo "Returning data from cache: {$test->destination}\n";
-
-        // We have already processed these files, return the array
-        // from cached version to make everything work faster
-        $colors = json_decode(file_get_contents($test->destination));
-
-    } else {
-
-        echo "Processing data and saving to {$test->destination}\n";
-
-        // We don't have cached versions so process colors as an array
-        $colors = $test->getPalette();
-
-        // And then save the data to file specified in $test->destination
-        $test->save();
-
-    }
-
-    echo print_r($colors, true)
-       . "</pre>\n";
-
-}
-
-echo "<h1>This one fails</h1>\n";
-$test = new \ivuorinen\Palette\Palette('/bin/sh');
diff --git a/src/ivuorinen/Palette/Palette.php b/src/ivuorinen/Palette/Palette.php
index 25775d5..dcc2fc7 100644
--- a/src/ivuorinen/Palette/Palette.php
+++ b/src/ivuorinen/Palette/Palette.php
@@ -28,8 +28,6 @@
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  *
- * @category   Default
- * @package    Palette
  * @author     Ismo Vuorinen <ivuorinen@me.com>
  * @license    http://www.opensource.org/licenses/mit-license.php  MIT License
  * @copyright  2013 Ismo Vuorinen
@@ -44,7 +42,6 @@ namespace ivuorinen\Palette;
  * @author   Ismo Vuorinen <ivuorinen@me.com>
  * @license  http://www.opensource.org/licenses/mit-license.php  MIT License
  * @link     https://github.com/ivuorinen/palette
- * @example  example/example.php Usage examples
  **/
 class Palette
 {
diff --git a/tests/PaletteTest.php b/tests/PaletteTest.php
index b36b82b..abb0af0 100644
--- a/tests/PaletteTest.php
+++ b/tests/PaletteTest.php
@@ -30,6 +30,21 @@ class PaletteTest extends \PHPUnit_Framework_TestCase
         }
     }
 
+    public function test_known_images_with_many_colors()
+    {
+        $location = __DIR__ . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR;
+        $images = ['example.gif', 'example.jpg', 'example.png'];
+
+        foreach ($images as $imageFile) {
+            $image = $location . $imageFile;
+            $this->assertFileExists($image);
+
+            $palette = new \ivuorinen\Palette\Palette($image);
+            $this->assertCount(10, $palette->colorsArray);
+            $this->assertEquals($image, $palette->filename);
+        }
+    }
+
     public function test_failure_no_image()
     {
         $palette = new \ivuorinen\Palette\Palette('');
diff --git a/example/example.gif b/tests/assets/example.gif
similarity index 100%
rename from example/example.gif
rename to tests/assets/example.gif
diff --git a/example/example.jpg b/tests/assets/example.jpg
similarity index 100%
rename from example/example.jpg
rename to tests/assets/example.jpg
diff --git a/example/example.png b/tests/assets/example.png
similarity index 100%
rename from example/example.png
rename to tests/assets/example.png