Hotfix/Wrong operation in not equal filter.

src/Filter.php

@@ -74,7 +74,7 @@ public static function equal(string $field, mixed $value): self
 
     public static function notEqual(string $field, mixed $value): self
     {
-        return self::create($field, Operator::NOT_LIKE, $value);
+        return self::create($field, Operator::NOT_EQUAL, $value);
     }
 
     public static function greaterThan(string $field, mixed $value): self

src/Operator.php

@@ -18,12 +18,12 @@ enum Operator: string
     case GTE = '>=';
     case LT = '<';
     case LTE = '<=';
-    case IN = 'IN';
-    case NOT_IN = 'NOT IN';
-    case LIKE = 'LIKE';
-    case NOT_LIKE = 'NOT LIKE';
-    case CONTAINS = 'CONTAINS';
-    case NOT_CONTAINS = 'NOT CONTAINS';
+    case IN = 'in';
+    case NOT_IN = 'not in';
+    case LIKE = 'like';
+    case NOT_LIKE = 'not like';
+    case CONTAINS = 'contains';
+    case NOT_CONTAINS = 'not contains';
 
     public static function create(string $value): self
     {

tests/FilterTest.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+use ComplexHeart\Domain\Criteria\Filter;
+
+test('Filter should be created with equal operator.', function () {
+    $filter = Filter::equal('name', 'Vincent');
+
+    expect($filter->field())->toBe('name')
+    ->and($filter->operator()->value)->toBe('=')
+    ->and($filter->value())->toBe('Vincent');
+});
+
+test('Filter should be created with not equal operator.', function () {
+    $filter = Filter::notEqual('name', 'Vincent');
+
+    expect($filter->field())->toBe('name')
+        ->and($filter->operator()->value)->toBe('!=')
+        ->and($filter->value())->toBe('Vincent');
+});
+
+test('Filter should be created with greater operator.', function () {
+    $filter = Filter::greaterThan('stars', 5);
+
+    expect($filter->field())->toBe('stars')
+        ->and($filter->operator()->value)->toBe('>')
+        ->and($filter->value())->toBe(5);
+});
+
+test('Filter should be created with greater or equal operator.', function () {
+    $filter = Filter::greaterOrEqualThan('stars', 5);
+
+    expect($filter->field())->toBe('stars')
+        ->and($filter->operator()->value)->toBe('>=')
+        ->and($filter->value())->toBe(5);
+});
+
+test('Filter should be created with less operator.', function () {
+    $filter = Filter::lessThan('stars', 5);
+
+    expect($filter->field())->toBe('stars')
+        ->and($filter->operator()->value)->toBe('<')
+        ->and($filter->value())->toBe(5);
+});
+
+test('Filter should be created with less or equal operator.', function () {
+    $filter = Filter::lessOrEqualThan('stars', 5);
+
+    expect($filter->field())->toBe('stars')
+        ->and($filter->operator()->value)->toBe('<=')
+        ->and($filter->value())->toBe(5);
+});
+
+test('Filter should be created with in operator.', function () {
+    $filter = Filter::in('country', ['es', 'fr', 'pt']);
+
+    expect($filter->field())->toBe('country')
+        ->and($filter->operator()->value)->toBe('in')
+        ->and($filter->value())->toBe(['es', 'fr', 'pt']);
+});
+
+test('Filter should be created with not in operator.', function () {
+    $filter = Filter::in('country', ['es', 'fr', 'pt']);
+
+    expect($filter->field())->toBe('country')
+        ->and($filter->operator()->value)->toBe('in')
+        ->and($filter->value())->toBe(['es', 'fr', 'pt']);
+});
+
+test('Filter should be created with like operator.', function () {
+    $filter = Filter::like('bio', 'developer');
+
+    expect($filter->field())->toBe('bio')
+        ->and($filter->operator()->value)->toBe('like')
+        ->and($filter->value())->toBe('developer');
+});
+
+test('Filter should be created with not like operator.', function () {
+    $filter = Filter::notLike('bio', 'developer');
+
+    expect($filter->field())->toBe('bio')
+        ->and($filter->operator()->value)->toBe('not like')
+        ->and($filter->value())->toBe('developer');
+});
+
+test('Filter should be created with contains operator.', function () {
+    $filter = Filter::contains('bio', 'developer');
+
+    expect($filter->field())->toBe('bio')
+        ->and($filter->operator()->value)->toBe('contains')
+        ->and($filter->value())->toBe('developer');
+});
+
+test('Filter should be created with not contains operator.', function () {
+    $filter = Filter::notContains('bio', 'developer');
+
+    expect($filter->field())->toBe('bio')
+        ->and($filter->operator()->value)->toBe('not contains')
+        ->and($filter->value())->toBe('developer');
+});