Merge pull request #2 from duboism/port_tests_to_phpunit_polyfill

Port test suite to PHPUnitPolyFill

composer.json

@@ -32,7 +32,10 @@
         "source": "https://github.com/pear/Image_Color"
     },
     "type": "library",
+    "require" : {
+        "php": ">=5.6, < 8.0"
+    },
     "require-dev": {
-        "phpunit/phpunit": "*"
+        "yoast/phpunit-polyfills": "^2.0"
     }
 }

package.xml

@@ -39,7 +39,6 @@ Add to Packagist
  <contents>
   <dir baseinstalldir="/" name="/">
    <file baseinstalldir="/" md5sum="b585dd216ae0d49b5db73193bb18d1aa" name="/Image/Color.php" role="php" />
-   <file baseinstalldir="/" md5sum="0b920a78c4d2dfe149046c9f1b39fe78" name="/tests/AllTests.php" role="php" />
    <file baseinstalldir="/" md5sum="885cfef95a516203992eb5b55aa6ef76" name="/tests/ColorTest.php" role="php" />
    <file baseinstalldir="/" md5sum="77817ffa40058270728fbaf274499748" name="README" role="data" />
   </dir>

tests/ColorTest.php

@@ -7,17 +7,23 @@
  * @copyright 2005
  */
 
-require_once 'PHPUnit/Framework/TestCase.php';
+// As we want to run on PHP < 7.1,
+// we can't use return type declaration in fixtures.
+// Therefore we use PHPUnitPolyFills snakecase fixtures set_up/tear_down
+// instead of setUp/tearDown.
+// See https://github.com/Yoast/PHPUnit-Polyfills?tab=readme-ov-file#option-1-yoastphpunitpolyfillstestcasestestcase
+use Yoast\PHPUnitPolyfills\TestCases\TestCase;
+
 require_once 'Image/Color.php';
 
-class ColorTest extends PHPUnit_Framework_TestCase {
+class ColorTest extends Yoast\PHPUnitPolyfills\TestCases\TestCase {
     var $color;
 
 
-    function setUp() {
+    function set_up() {
         $this->color = new Image_Color();
     }
-    function tearDown() {
+    function tear_down() {
         unset($this->color);
     }
 
@@ -37,13 +43,13 @@ function testSetWebsafe() {
     function testGetGetRange_DefaultParam() {
         $this->color->setColors('#ffffff', '#000000');
         $result = $this->color->getRange();
-        $this->assertInternalType('array', $result);
+        $this->assertIsArray($result);
         $this->assertEquals(2, count($result));
     }
     function testGetGetRange_Param5() {
         $this->color->setColors('#ffffff', '#000000');
         $result = $this->color->getRange(5);
-        $this->assertInternalType('array', $result);
+        $this->assertIsArray($result);
         $this->assertEquals(5, count($result));
     }