Make data providers static

Author: swissspidy

tests/Test_Arguments.php

@@ -150,7 +150,7 @@ public function testAddOptions()
      *
      * @return array set of args and expected parsed values
      */
-    public function settingsWithValidOptions()
+    public static function settingsWithValidOptions()
     {
         return array(
             array(
@@ -173,7 +173,7 @@ public function settingsWithValidOptions()
      *
      * @return array set of args and expected parsed values
      */
-    public function settingsWithMissingOptions()
+    public static function settingsWithMissingOptions()
     {
         return array(
             array(
@@ -192,7 +192,7 @@ public function settingsWithMissingOptions()
      *
      * @return array set of args and expected parsed values
      */
-    public function settingsWithMissingOptionsWithDefault()
+    public static function settingsWithMissingOptionsWithDefault()
     {
         return array(
             array(
@@ -206,7 +206,7 @@ public function settingsWithMissingOptionsWithDefault()
         );
     }
 
-    public function settingsWithNoOptionsWithDefault()
+    public static function settingsWithNoOptionsWithDefault()
     {
         return array(
             array(

tests/Test_Colors.php

@@ -8,7 +8,7 @@ class Test_Colors extends TestCase {
 	/**
      * @dataProvider dataColors
 	 */
-	function testColors( $str, $color ) {
+	public function testColors( $str, $color ) {
 		// Colors enabled.
 		Colors::enable( true );
 
@@ -21,7 +21,7 @@ function testColors( $str, $color ) {
 		}
 	}
 
-	function dataColors() {
+	public static function dataColors() {
 		$ret = array();
 		foreach ( Colors::getColors() as $str => $color ) {
 			$ret[] = array( $str, $color );