diff --git a/tests/Pest.php b/tests/Pest.php
index 47f9676..e29ceac 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -1,6 +1,6 @@
 <?php
 
-use ArchTech\Enums\{InvokableCases, Options, Names, Values, From, Metadata};
+use ArchTech\Enums\{Comparable, InvokableCases, Options, Names, Values, From, Metadata};
 use ArchTech\Enums\Meta\Meta;
 use ArchTech\Enums\Meta\MetaProperty;
 
@@ -36,7 +36,7 @@ class Instructions extends MetaProperty
 #[Meta(Color::class, Desc::class)] // variadic syntax
 enum Status: int
 {
-    use InvokableCases, Options, Names, Values, From, Metadata;
+    use InvokableCases, Options, Names, Values, From, Metadata, Comparable;
 
     #[Color('orange')] #[Desc('Incomplete task')]
     case PENDING = 0;
@@ -49,7 +49,7 @@ enum Status: int
 #[Meta([Color::class, Desc::class, Instructions::class])] // array
 enum Role
 {
-    use InvokableCases, Options, Names, Values, From, Metadata;
+    use InvokableCases, Options, Names, Values, From, Metadata, Comparable;
 
     #[Color('indigo')]
     #[Desc('Administrator')]
diff --git a/tests/Pest/ComparableTest.php b/tests/Pest/ComparableTest.php
new file mode 100644
index 0000000..bebcf7c
--- /dev/null
+++ b/tests/Pest/ComparableTest.php
@@ -0,0 +1,51 @@
+<?php
+
+it('compare equal enum', function () {
+    expect(Status::PENDING->is(Status::PENDING))
+        ->toBeTrue()
+        ->and(Status::PENDING->is(Status::DONE))
+        ->toBeFalse()
+        ->and(Role::ADMIN->is(Role::ADMIN))
+        ->toBeTrue()
+        ->and(Role::ADMIN->is(Role::GUEST))
+        ->toBeFalse()
+        ->and(Role::ADMIN->is('admin'))
+        ->toBeFalse();
+});
+
+it('compare not equal enum', function () {
+    expect(Status::PENDING->isNot(Status::DONE))
+        ->toBeTrue()
+        ->and(Status::PENDING->isNot(Status::PENDING))
+        ->toBeFalse()
+        ->and(Status::PENDING->isNot(Role::ADMIN))
+        ->toBeTrue()
+        ->and(Role::ADMIN->isNot(Role::GUEST))
+        ->toBeTrue()
+        ->and(Role::ADMIN->isNot(Role::ADMIN))
+        ->toBeFalse()
+        ->and(Role::ADMIN->isNot('admin'))
+        ->toBeTrue();
+});
+
+it('compare in enums', function () {
+    expect(Status::PENDING->in([Status::PENDING, Status::DONE]))
+        ->toBeTrue()
+        ->and(Status::PENDING->in([Status::DONE]))
+        ->toBeFalse()
+        ->and(Status::PENDING->in([Role::ADMIN, Role::GUEST]))
+        ->toBeFalse()
+        ->and(Role::ADMIN->in([Role::ADMIN]))
+        ->toBeTrue();
+});
+
+it('compare not in enums', function () {
+    expect(Status::PENDING->notIn([Status::DONE]))
+        ->toBeTrue()
+        ->and(Status::PENDING->notIn([Status::PENDING, Status::DONE]))
+        ->toBeFalse()
+        ->and(Role::ADMIN->notIn([Role::GUEST]))
+        ->toBeTrue()
+        ->and(Role::ADMIN->notIn([Role::ADMIN, Role::GUEST]))
+        ->toBeFalse();
+});