III-2490 Add equal method on the IsInteger trait.

2dotstwice · Mar 6, 2018 · d6a534b · d6a534b
1 parent db758ff
commit d6a534b
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Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/src/Integer/Behaviour/IsInteger.php b/src/Integer/Behaviour/IsInteger.php
@@ -26,6 +26,16 @@ public function sameAs($other)
         return get_class($this) === get_class($other) && $this->toInteger() === $other->toInteger();
     }
 
+    /**
+     * @param IsInteger $other
+     * @return bool
+     */
+    public function equals($other)
+    {
+        $this->guardSameType($other);
+        return $this->toInteger() === $other->toInteger();
+    }
+
     /**
      * @param IsInteger $other
      * @return bool

diff --git a/tests/Integer/Behaviour/IsIntegerTest.php b/tests/Integer/Behaviour/IsIntegerTest.php
@@ -2,8 +2,6 @@
 
 namespace TwoDotsTwice\ValueObject\Integer\Behaviour;
 
-use TwoDotsTwice\ValueObject\String\Behaviour\MockString;
-
 class IsIntegerTest extends \PHPUnit_Framework_TestCase
 {
     /**
@@ -29,6 +27,10 @@ public function it_should_be_comparable_to_other_objects_of_the_same_type()
         $this->assertTrue($two->sameAs($two));
         $this->assertFalse($one->sameAs($two));
 
+        $this->assertTrue($one->equals($one));
+        $this->assertFalse($one->equals($two));
+        $this->assertFalse($one->equals($three));
+
         $this->assertFalse($one->lt($one));
         $this->assertTrue($one->lt($two));
         $this->assertTrue($one->lt($three));