Improve PHP-CS-Fixer configuration

.php-cs-fixer.dist.php

@@ -18,50 +18,49 @@
 declare(strict_types=1);
 
 $header = <<<'EOF'
-Copyright 2017, 2018 Alexey Kopytko <alexey@kopytko.com>
+    Copyright 2017, 2018 Alexey Kopytko <alexey@kopytko.com>
 
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
 
-http://www.apache.org/licenses/LICENSE-2.0
+    http://www.apache.org/licenses/LICENSE-2.0
 
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-EOF;
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+    EOF;
 
 $config = new PhpCsFixer\Config();
 $config
     ->setRiskyAllowed(true)
     ->setRules([
         'header_comment' => ['comment_type' => 'PHPDoc', 'header' => $header, 'separate' => 'bottom', 'location' => 'after_open'],
+        '@PER-CS' => true,
+        '@PER-CS:risky' => true,
 
-        '@Symfony:risky' => true,
-        '@PHP71Migration:risky' => true,
-        '@PHPUnit75Migration:risky' => true,
-        '@PhpCsFixer' => true,
-        '@PhpCsFixer:risky' => true,
+        '@PHPUnit100Migration:risky' => true,
+        '@PHP74Migration' => true,
 
-        'ordered_class_elements' => false,
-        'phpdoc_to_comment' => false,
-        'strict_comparison' => true,
-        'comment_to_phpdoc' => true,
-        'native_function_invocation' => ['include' => ['@internal'], 'scope' => 'namespaced'],
+        'native_constant_invocation' => [
+            'strict' => false,
+            'scope' => 'namespaced',
+        ],
+        'native_function_invocation' => [
+            'include' => ['@internal'],
+            'scope' => 'namespaced',
+        ],
         'global_namespace_import' => [
             'import_classes' => true,
             'import_constants' => true,
             'import_functions' => true,
         ],
-        'php_unit_test_case_static_method_calls' => false,
+
+        'strict_comparison' => true,
         'yoda_style' => true,
-        'random_api_migration' => false,
-        'blank_line_between_import_groups' => false,
-        'blank_line_before_statement' => ['statements' => ['break', 'continue', 'declare', 'return', 'throw', 'try']],
-        'no_unset_on_property' => false,
-        'multiline_whitespace_before_semicolons' => false,
+        'array_indentation' => true,
     ])
     ->setFinder(
         PhpCsFixer\Finder::create()

src/Helper/RunningVariance.php

@@ -21,6 +21,8 @@
 
 use function sqrt;
 
+use const NAN;
+
 /**
  * Computes statistics (such as standard deviation) in real time.
  *

src/Standard.php

@@ -27,6 +27,7 @@
 use Iterator;
 use IteratorAggregate;
 use Traversable;
+
 use function array_chunk;
 use function array_filter;
 use function array_flip;
@@ -749,7 +750,7 @@ private static function tail(iterable $input, int $length): Generator
             $buffer[] = [$key, $value];
         }
 
-        foreach ($buffer as list($key, $value)) {
+        foreach ($buffer as [$key, $value]) {
             yield $key => $value;
         }
     }

tests/AppendPrependTest.php

@@ -21,11 +21,13 @@
 
 use ArrayIterator;
 use PHPUnit\Framework\TestCase;
+
 use function count;
 use function is_numeric;
 use function key;
 use function Pipeline\take;
 use function reset;
+
 use const PHP_VERSION_ID;
 
 /**

tests/ArraysTest.php

@@ -22,8 +22,11 @@
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
 use ReflectionObject;
+
 use function iterator_to_array;
 
+use const PHP_INT_MAX;
+
 /**
  * @covers \Pipeline\Standard
  *

tests/Benchmarks/BenchTest.php

@@ -20,6 +20,7 @@
 namespace Tests\Pipeline\Benchmarks;
 
 use PHPUnit\Framework\TestCase;
+
 use function array_map;
 use function array_sum;
 use function Pipeline\fromArray;

tests/CastTest.php

@@ -22,9 +22,12 @@
 use Generator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function Pipeline\map;
 use function Pipeline\take;
 
+use const M_PI;
+
 /**
  * @covers \Pipeline\Standard
  *

tests/ChunkTest.php

@@ -23,6 +23,7 @@
 use IteratorIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function Pipeline\fromArray;
 use function Pipeline\take;
 

tests/CountTest.php

@@ -22,6 +22,7 @@
 use ArrayIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function Pipeline\fromArray;
 use function Pipeline\map;
 use function Pipeline\take;

tests/DocumentationTest.php

@@ -24,6 +24,7 @@
 use Pipeline\Standard;
 use ReflectionClass;
 use ReflectionMethod;
+
 use function file_get_contents;
 use function implode;
 use function Pipeline\take;
@@ -48,7 +49,7 @@ final class DocumentationTest extends TestCase
 
     public static function setUpBeforeClass(): void
     {
-        self::$readme = file_get_contents(__DIR__.'/../README.md');
+        self::$readme = file_get_contents(__DIR__ . '/../README.md');
 
         preg_match_all('/^#.*/m', self::$readme, $matches);
         self::$headers = implode("\n", $matches[0]);

tests/EagerWithArraysTest.php

@@ -23,6 +23,7 @@
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
 use ReflectionClass;
+
 use function Pipeline\fromArray;
 use function Pipeline\take;
 

tests/EdgeCasesTest.php

@@ -25,6 +25,7 @@
 use NoRewindIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function iterator_to_array;
 use function Pipeline\map;
 use function range;

tests/ErrorsTest.php

@@ -24,6 +24,7 @@
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
 use TypeError;
+
 use function class_exists;
 use function is_callable;
 

tests/ExampleTest.php

@@ -20,6 +20,7 @@
 namespace Tests\Pipeline;
 
 use PHPUnit\Framework\TestCase;
+
 use function ob_end_clean;
 use function ob_start;
 

tests/FlipTest.php

@@ -23,6 +23,7 @@
 use IteratorIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function array_flip;
 use function array_reverse;
 use function call_user_func;
@@ -80,7 +81,7 @@ private static function provideInputs(): iterable
             'two' => 'string_key2',
             '' => 'string_key3',
             ' ' => 'string_key4',
-            'a'.chr(0).'b' => 'binary_key1',
+            'a' . chr(0) . 'b' => 'binary_key1',
         ];
 
         yield [1 => 'value', 2 => 'VALUE', 3 => 4];

tests/FunctionsTest.php

@@ -22,6 +22,7 @@
 use ArrayIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function array_map;
 use function iterator_to_array;
 use function Pipeline\fromArray;

tests/Helper/RunningVarianceTest.php

@@ -22,6 +22,7 @@
 use PHPUnit\Framework\TestCase;
 use Pipeline\Helper\RunningVariance;
 use Throwable;
+
 use function abs;
 use function array_sum;
 use function cos;
@@ -33,6 +34,10 @@
 use function sin;
 use function sqrt;
 
+use const NAN;
+use const M_PI;
+use const PHP_FLOAT_EPSILON;
+
 /**
  * @internal
  *

tests/IterableTest.php

@@ -21,6 +21,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function iterator_to_array;
 
 /**

tests/LeaguePipelineTest.php

@@ -21,6 +21,7 @@
 
 use ArrayIterator;
 use PHPUnit\Framework\TestCase;
+
 use function iterator_to_array;
 
 /**

tests/MapTest.php

@@ -20,6 +20,7 @@
 namespace Tests\Pipeline;
 
 use PHPUnit\Framework\TestCase;
+
 use function Pipeline\map;
 
 /**

tests/MinMaxTest.php

@@ -23,6 +23,7 @@
 use IteratorIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function array_merge;
 use function array_reverse;
 use function call_user_func;
@@ -33,6 +34,8 @@
 use function range;
 use function shuffle;
 
+use const M_E;
+
 /**
  * @covers \Pipeline\Standard
  *

tests/ReservoirTest.php

@@ -23,6 +23,7 @@
 use IteratorIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function abs;
 use function mt_rand;
 use function mt_srand;

tests/RunningCountTest.php

@@ -20,6 +20,7 @@
 namespace Tests\Pipeline;
 
 use PHPUnit\Framework\TestCase;
+
 use function Pipeline\map;
 use function Pipeline\take;
 use function range;

tests/SkipWhileTest.php

@@ -21,6 +21,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function Pipeline\map;
 use function Pipeline\take;
 

tests/SliceTest.php

@@ -26,6 +26,7 @@
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
 use RuntimeException;
+
 use function array_merge;
 use function array_slice;
 use function array_values;
@@ -34,6 +35,8 @@
 use function Pipeline\take;
 use function range;
 
+use const PHP_INT_MAX;
+
 /**
  * @covers \Pipeline\Standard
  *

tests/StandardTest.php

@@ -24,6 +24,7 @@
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
 use ReflectionClass;
+
 use function call_user_func;
 use function iterator_count;
 use function iterator_to_array;

tests/StaticAnalysisTest.php

@@ -71,7 +71,7 @@ public function testAllMethodsArePublicOrPrivate(ReflectionMethod $method): void
      */
     public function testInterfaceCompatibilityPHP71(): void
     {
-        $example = new class() extends Standard {
+        $example = new class () extends Standard {
             private $input;
 
             public function __construct(iterable $input = null)

tests/UnpackTest.php

@@ -21,6 +21,7 @@
 
 use ArrayIterator;
 use PHPUnit\Framework\TestCase;
+
 use function Pipeline\fromArray;
 use function round;
 use function sqrt;

tests/VarianceTest.php

@@ -21,9 +21,12 @@
 
 use PHPUnit\Framework\TestCase;
 use Pipeline\Helper\RunningVariance;
+
 use function Pipeline\fromArray;
 use function Pipeline\map;
 
+use const NAN;
+
 /**
  * @covers \Pipeline\Standard::feedRunningVariance()
  * @covers \Pipeline\Standard::finalVariance()

tests/ZipTest.php

@@ -22,6 +22,7 @@
 use ArrayIterator;
 use PHPUnit\Framework\TestCase;
 use Pipeline\Standard;
+
 use function array_map;
 use function max;
 use function Pipeline\fromArray;