Refactoring tests.

Author: carusogabriel

Tests/LegacyOptionsResolverTest.php

@@ -124,7 +124,7 @@ public function testResolveLazyDependencyOnMissingOptionalWithoutDefault()
         $this->resolver->setDefaults(array(
             'two' => function (Options $options) use ($test) {
                 /* @var TestCase $test */
-                $test->assertFalse(isset($options['one']));
+                $test->assertArrayNotHasKey('one', $options);
 
                 return '2';
             },
@@ -148,7 +148,7 @@ public function testResolveLazyDependencyOnOptionalWithoutDefault()
         $this->resolver->setDefaults(array(
             'two' => function (Options $options) use ($test) {
                 /* @var TestCase $test */
-                $test->assertTrue(isset($options['one']));
+                $test->assertArrayHasKey('one', $options);
 
                 return $options['one'].'2';
             },

Tests/OptionsResolver2Dot6Test.php

@@ -1419,12 +1419,12 @@ public function testArrayAccess()
         });
 
         $this->resolver->setDefault('lazy2', function (Options $options) {
-            Assert::assertTrue(isset($options['default1']));
-            Assert::assertTrue(isset($options['default2']));
-            Assert::assertTrue(isset($options['required']));
-            Assert::assertTrue(isset($options['lazy1']));
-            Assert::assertTrue(isset($options['lazy2']));
-            Assert::assertFalse(isset($options['defined']));
+            Assert::assertArrayHasKey('default1', $options);
+            Assert::assertArrayHasKey('default2', $options);
+            Assert::assertArrayHasKey('required', $options);
+            Assert::assertArrayHasKey('lazy1', $options);
+            Assert::assertArrayHasKey('lazy2', $options);
+            Assert::assertArrayNotHasKey('defined', $options);
 
             Assert::assertSame(0, $options['default1']);
             Assert::assertSame(42, $options['default2']);