Merge 8d474b5 into 0f8252d

.travis.yml

@@ -19,4 +19,4 @@ script:
 
 after_success:
   - travis_retry php vendor/bin/coveralls
-
+  - travis_retry php vendor/bin/codacycoverage clover build/logs/clover.xml

README.md

@@ -187,15 +187,16 @@ This allows to skip type checks for return values if one has no results to retur
 
 Returns a generator with all values currently in the pipeline. Allows to connect pipelines freely.
 
-	$a = new Simple();
-	$a->map(function () {
+	$foo = new Simple();
+	$foo->map(function () {
 	    yield 1;
 	    yield 2;
 	});
 
-	$b = new Simple();
-	$b->map($a);
-	var_dump($b->reduce());
+	$bar = new Simple();
+	$bar->map($foo);
+	$this->assertEquals(3, $bar->reduce());
+	var_dump($bar->reduce());
 	// int(3)
 
 # Showcase

composer.json

@@ -11,7 +11,8 @@
     "require-dev": {
         "phpunit/phpunit": "^6.1",
         "satooshi/php-coveralls": "^1.0",
-        "friendsofphp/php-cs-fixer": "^2.4"
+        "friendsofphp/php-cs-fixer": "^2.4",
+        "codacy/coverage": "^1.4"
     },
     "license": "Apache-2.0",
     "minimum-stability": "dev",

tests/Pipeline/SimpleTest.php

@@ -181,15 +181,15 @@ public function testPipelineInPipeline()
 
         $this->assertEquals(3 + 5 + 7 + 11, $pipeline2->reduce());
 
-        $a = new Simple();
-        $a->map(function () {
+        $foo = new Simple();
+        $foo->map(function () {
             yield 1;
             yield 2;
         });
 
-        $b = new Simple();
-        $b->map($a);
-        $this->assertEquals(3, $b->reduce());
+        $bar = new Simple();
+        $bar->map($foo);
+        $this->assertEquals(3, $bar->reduce());
     }
 
     private $double;