Remove the unset capabilities of timeLimit. (#7)

.codeclimate.yml

@@ -0,0 +1,16 @@
+version: 2
+plugins:
+  phpcodesniffer:
+    enabled: true
+    config:
+      standard: "PSR1,PSR2"
+exclude_patterns:
+ - "**/*.yml"
+ - "**/*.json"
+ - "*.md"
+ - "**/*.md"
+ - "*.xml"
+ - "**/*.xml"
+ - ".circleci/"
+ - ".gitignore"
+

.gitignore

@@ -3,3 +3,4 @@
 composer.lock
 html
 !.circleci
+!.codeclimate.yml

src/Job/Job.php

@@ -13,6 +13,7 @@ abstract class Job implements \JsonSerializable
     public function __construct()
     {
         $this->result = new Result(Result::STOPPED);
+        $this->timeLimit = PHP_INT_MAX;
     }
 
     public function run(): Result
@@ -49,14 +50,10 @@ public function run(): Result
 
     abstract protected function runIt();
 
-    public function setTimeLimit(int $seconds)
+    public function setTimeLimit(int $seconds): bool
     {
         $this->timeLimit = $seconds;
-    }
-
-    public function unsetTimeLimit()
-    {
-        $this->timeLimit = null;
+        return true;
     }
 
     public function getTimeLimit()

test/Job/JobTest.php

@@ -39,11 +39,8 @@ public function testTimeLimit()
         $timeLimit = 10;
         $job = new Method($this, "callError");
         $job->setTimeLimit($timeLimit);
-        $result = $job->run();
+        $job->run();
         $this->assertEquals($timeLimit, $job->getTimeLimit());
-
-        $job->unsetTimeLimit();
-        $this->assertEquals(null, $job->getTimeLimit());
     }
 
     public function testReturn()