Include asserters to equality

docs/ConstraintsExtension/equals_to.md

@@ -0,0 +1,5 @@
+# Equals to
+
+This asserter validates if the given data matches the given value.
+
+You can use the "equals to" asserter as `To::beEqualsTo($value)`.

docs/ConstraintsExtension/like.md

@@ -0,0 +1,5 @@
+# Like
+
+This asserter validates if the given data matches the given value without ensuring both values have the same type.
+
+You can use the "like" asserter as `To::beLike($value)`.

spec/Extension/ConstraintsExtension/EqualsToAsserterSpec.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace spec\carlosV2\Can\Extension\ConstraintsExtension;
+
+use PhpSpec\ObjectBehavior;
+
+class EqualsToAsserterSpec extends ObjectBehavior
+{
+    function let()
+    {
+        $this->beConstructedWith('123');
+    }
+
+    function it_is_an_Asserter()
+    {
+        $this->shouldHaveType('carlosV2\Can\AsserterInterface');
+    }
+
+    function it_returns_true_if_both_values_are_equals()
+    {
+        $this->check('123')->shouldReturn(true);
+    }
+
+    function it_returns_false_if_the_values_are_equals_but_have_different_type()
+    {
+        $this->check(123)->shouldReturn(false);
+    }
+
+    function it_returns_false_if_the_values_are_not_equals()
+    {
+        $this->check('321')->shouldReturn(false);
+    }
+}

spec/Extension/ConstraintsExtension/LikeAsserterSpec.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace spec\carlosV2\Can\Extension\ConstraintsExtension;
+
+use PhpSpec\ObjectBehavior;
+
+class LikeAsserterSpec extends ObjectBehavior
+{
+    function let()
+    {
+        $this->beConstructedWith('123');
+    }
+
+    function it_is_an_Asserter()
+    {
+        $this->shouldHaveType('carlosV2\Can\AsserterInterface');
+    }
+
+    function it_returns_true_if_both_values_are_equals()
+    {
+        $this->check('123')->shouldReturn(true);
+    }
+
+    function it_returns_true_if_the_values_are_equals_but_have_different_type()
+    {
+        $this->check(123)->shouldReturn(true);
+    }
+
+    function it_returns_false_if_the_values_are_not_equals()
+    {
+        $this->check('321')->shouldReturn(false);
+    }
+}

src/Extension/ConstraintsExtension/ConstraintsExtension.php

@@ -11,7 +11,9 @@ public function registerAsserters()
         return [
             'optionalAnd' => 'carlosV2\Can\Extension\ConstraintsExtension\OptionalAndAsserter',
             'allOf' => 'carlosV2\Can\Extension\ConstraintsExtension\AllOfAsserter',
-            'oneOf' => 'carlosV2\Can\Extension\ConstraintsExtension\OneOfAsserter'
+            'oneOf' => 'carlosV2\Can\Extension\ConstraintsExtension\OneOfAsserter',
+            'equalsTo' => 'carlosV2\Can\Extension\ConstraintsExtension\EqualsToAsserter',
+            'like' => 'carlosV2\Can\Extension\ConstraintsExtension\LikeAsserter',
         ];
     }
 }

src/Extension/ConstraintsExtension/EqualsToAsserter.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace carlosV2\Can\Extension\ConstraintsExtension;
+
+use carlosV2\Can\AsserterInterface;
+
+class EqualsToAsserter implements AsserterInterface
+{
+    /**
+     * @var mixed
+     */
+    private $value;
+
+    /**
+     * @param mixed $value
+     */
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function check($data)
+    {
+        return $data === $this->value;
+    }
+}

src/Extension/ConstraintsExtension/LikeAsserter.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace carlosV2\Can\Extension\ConstraintsExtension;
+
+use carlosV2\Can\AsserterInterface;
+
+class LikeAsserter implements AsserterInterface
+{
+    /**
+     * @var mixed
+     */
+    private $value;
+
+    /**
+     * @param mixed $value
+     */
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function check($data)
+    {
+        return $data == $this->value;
+    }
+}

src/To.php

@@ -4,6 +4,8 @@
 
 use carlosV2\Can\Exception\AsserterNotFoundException;
 use carlosV2\Can\Extension\ConstraintsExtension\AllOfAsserter;
+use carlosV2\Can\Extension\ConstraintsExtension\EqualsToAsserter;
+use carlosV2\Can\Extension\ConstraintsExtension\LikeAsserter;
 use carlosV2\Can\Extension\ConstraintsExtension\OneOfAsserter;
 use carlosV2\Can\Extension\ConstraintsExtension\OptionalAndAsserter;
 use carlosV2\Can\Extension\PrimitiveTypesExtension\ArrayAsserter;
@@ -29,6 +31,8 @@
  * @method static OptionalAndAsserter beOptionalAnd(AsserterInterface $asserter)
  * @method static AllOfAsserter beAllOf(AsserterInterface ...$asserters)
  * @method static OneOfAsserter beOneOf(AsserterInterface ...$asserters)
+ * @method static EqualsToAsserter beEqualsTo(mixed $value)
+ * @method static LikeAsserter beLike(mixed $value)
  */
 class To
 {