Fix more deprecated method usage.

tests/TestCase/Controller/ComponentRegistryTest.php

@@ -84,7 +84,7 @@ class ComponentRegistryTest extends TestCase
         $result = $this->Components->load('Cookie', ['className' => __NAMESPACE__ . '\CookieAliasComponent', 'somesetting' => true]);
         $this->assertInstanceOf(__NAMESPACE__ . '\CookieAliasComponent', $result);
         $this->assertInstanceOf(__NAMESPACE__ . '\CookieAliasComponent', $this->Components->Cookie);
-        $this->assertTrue($this->Components->Cookie->config('somesetting'));
+        $this->assertTrue($this->Components->Cookie->getConfig('somesetting'));
 
         $result = $this->Components->loaded();
         $this->assertEquals(['Cookie'], $result, 'loaded() results are wrong.');

tests/TestCase/Controller/ComponentTest.php

@@ -187,7 +187,7 @@ class ComponentTest extends TestCase
     {
         $Component = new ConfiguredComponent(new ComponentRegistry(), ['chicken' => 'soup']);
         $this->assertEquals(['chicken' => 'soup'], $Component->configCopy);
-        $this->assertEquals(['chicken' => 'soup'], $Component->config());
+        $this->assertEquals(['chicken' => 'soup'], $Component->getConfig());
     }
 
     /**
@@ -226,7 +226,7 @@ class ComponentTest extends TestCase
         $Component = new ConfiguredComponent(new ComponentRegistry(), [], ['Configured' => ['foo' => 'bar']]);
         $this->assertInstanceOf(ConfiguredComponent::class, $Component->Configured, 'class is wrong');
         $this->assertNotSame($Component, $Component->Configured, 'Component instance was reused');
-        $this->assertEquals(['foo' => 'bar', 'enabled' => false], $Component->Configured->config());
+        $this->assertEquals(['foo' => 'bar', 'enabled' => false], $Component->Configured->getConfig());
     }
 
     /**