tests: prepare for phpunit 10

tests/Driver/CoreDriverTest.php

@@ -22,9 +22,15 @@ public function testNoExtraMethods()
 
     public function testCreateNodeElements()
     {
+        if(\PHPUnit\Runner\Version::id() >= 10) {
+            $driver = $this->getMockBuilder('Behat\Mink\Driver\CoreDriver')
+                ->onlyMethods(array('findElementXpaths'))
+                ->getMockForAbstractClass();
+        } else {
         $driver = $this->getMockBuilder('Behat\Mink\Driver\CoreDriver')
             ->setMethods(array('findElementXpaths'))
             ->getMockForAbstractClass();
+        }
 
         $session = $this->getMockBuilder('Behat\Mink\Session')
             ->disableOriginalConstructor()
@@ -74,7 +80,7 @@ public function testInterfaceMethods(\ReflectionMethod $method)
         $coreDriverMethod->invokeArgs($driver, $this->getArguments($method));
     }
 
-    public function getDriverInterfaceMethods()
+    public static function getDriverInterfaceMethods()
     {
         $ref = new \ReflectionClass('Behat\Mink\Driver\DriverInterface');
 

tests/Element/DocumentElementTest.php

@@ -5,7 +5,7 @@
 use Behat\Mink\Element\DocumentElement;
 use Behat\Mink\Element\NodeElement;
 
-class DocumentElementTest extends ElementTest
+class DocumentElementTest extends ElementTestCase
 {
     /**
      * Page.

tests/Element/ElementTest.php → tests/Element/ElementTestCase.php

@@ -8,7 +8,7 @@
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 
-abstract class ElementTest extends TestCase
+abstract class ElementTestCase extends TestCase
 {
     /**
      * Session.

tests/Element/NodeElementTest.php

@@ -5,7 +5,7 @@
 use Behat\Mink\Element\NodeElement;
 use Behat\Mink\Exception\DriverException;
 
-class NodeElementTest extends ElementTest
+class NodeElementTest extends ElementTestCase
 {
     public function testGetXpath()
     {

tests/Exception/ElementNotFoundExceptionTest.php

@@ -19,7 +19,7 @@ public function testBuildMessage(string $message, ?string $type, ?string $select
         $this->assertEquals($message, $exception->getMessage());
     }
 
-    public function provideExceptionMessage()
+    public static function provideExceptionMessage()
     {
         return array(
             array('Tag not found.', null),

tests/Selector/ExactNamedSelectorTest.php

@@ -4,7 +4,7 @@
 
 use Behat\Mink\Selector\ExactNamedSelector;
 
-class ExactNamedSelectorTest extends NamedSelectorTest
+class ExactNamedSelectorTest extends NamedSelectorTestCase
 {
     protected function getSelector()
     {

tests/Selector/NamedSelectorTest.php → tests/Selector/NamedSelectorTestCase.php

@@ -6,7 +6,7 @@
 use Behat\Mink\Selector\Xpath\Escaper;
 use PHPUnit\Framework\TestCase;
 
-abstract class NamedSelectorTest extends TestCase
+abstract class NamedSelectorTestCase extends TestCase
 {
     public function testRegisterXpath()
     {
@@ -105,7 +105,7 @@ public function testEscapedSelectors(string $fixtureFile, string $selector, stri
         $this->testSelectors($fixtureFile, $selector, $locator, $expectedExactCount, $expectedPartialCount);
     }
 
-    public function getSelectorTests()
+    public static function getSelectorTests()
     {
         $fieldCount = 8; // fields without `type` attribute
         $fieldCount += 4; // fields with `type=checkbox` attribute
@@ -196,7 +196,7 @@ public function getSelectorTests()
         );
     }
 
-    public function getLateRegisteredReplacements()
+    public static function getLateRegisteredReplacements()
     {
         // The following tests all use `test.html` from the fixtures directory.
         return array(

tests/Selector/PartialNamedSelectorTest.php

@@ -4,7 +4,7 @@
 
 use Behat\Mink\Selector\PartialNamedSelector;
 
-class PartialNamedSelectorTest extends NamedSelectorTest
+class PartialNamedSelectorTest extends NamedSelectorTestCase
 {
     protected function getSelector()
     {

tests/Selector/Xpath/EscaperTest.php

@@ -17,7 +17,7 @@ public function testXpathLiteral(string $string, string $expected)
         $this->assertEquals($expected, $escaper->escapeLiteral($string));
     }
 
-    public function getXpathLiterals()
+    public static function getXpathLiterals()
     {
         return array(
             array('some simple string', "'some simple string'"),

tests/Selector/Xpath/ManipulatorTest.php

@@ -17,7 +17,7 @@ public function testPrepend(string $prefix, string $xpath, string $expectedXpath
         $this->assertEquals($expectedXpath, $manipulator->prepend($xpath, $prefix));
     }
 
-    public function getPrependedXpath()
+    public static function getPrependedXpath()
     {
         return array(
             'simple' => array(

tests/SessionTest.php

@@ -186,7 +186,7 @@ public function testGetResponseHeader(?string $expected, string $name, array $he
         $this->assertSame($expected, $this->session->getResponseHeader($name));
     }
 
-    public function provideResponseHeader()
+    public static function provideResponseHeader()
     {
         return array(
             array('test', 'Mink', array('Mink' => 'test')),

tests/WebAssertTest.php

@@ -922,7 +922,7 @@ function () use ($selector, $locator) {
         );
     }
 
-    public function getArrayLocatorFormats()
+    public static function getArrayLocatorFormats()
     {
         return array(
             'named' => array(