diff --git a/tests/Examples/NoCastsModel.php b/tests/Examples/NoCastsModel.php
new file mode 100644
index 0000000..dcd8100
--- /dev/null
+++ b/tests/Examples/NoCastsModel.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace SimpleSquid\Nova\Fields\Enum\Tests\Examples;
+
+use Illuminate\Database\Eloquent\Model;
+
+class NoCastsModel extends Model
+{
+    public $table = 'example_models';
+
+    protected $guarded = [];
+
+    public $timestamps = false;
+}
diff --git a/tests/Fields/NoCastsFieldTest.php b/tests/Fields/NoCastsFieldTest.php
new file mode 100644
index 0000000..80c3d0b
--- /dev/null
+++ b/tests/Fields/NoCastsFieldTest.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace SimpleSquid\Nova\Fields\Enum\Tests\Fields;
+
+use Laravel\Nova\Http\Requests\NovaRequest;
+use SimpleSquid\Nova\Fields\Enum\Enum;
+use SimpleSquid\Nova\Fields\Enum\Tests\Examples\NoCastsModel;
+use SimpleSquid\Nova\Fields\Enum\Tests\Examples\StringEnum;
+use SimpleSquid\Nova\Fields\Enum\Tests\TestCase;
+
+class NoCastsFieldTest extends TestCase
+{
+    private $field;
+
+    private $model;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->setUpDatabase($this->app, 'string');
+
+        $this->field = Enum::make('Enum')->attach(StringEnum::class);
+
+        $this->model = NoCastsModel::create(['enum' => StringEnum::Moderator]);
+    }
+
+    /** @test */
+    public function it_resolves_enum_value()
+    {
+        $this->field->resolve($this->model);
+
+        $this->assertSame(StringEnum::Moderator, $this->field->value);
+    }
+
+    /** @test */
+    public function it_displays_enum_description()
+    {
+        $this->field->resolveForDisplay($this->model);
+
+        $this->assertSame(StringEnum::Moderator, $this->field->value);
+    }
+
+    /** @test */
+    public function it_fills_database_with_enum_value()
+    {
+        $request = new NovaRequest();
+        $request->query->add(['enum' => StringEnum::Subscriber]);
+
+        $this->field->fill($request, $this->model);
+
+        $this->assertDatabaseHas('example_models', ['enum' => StringEnum::Moderator]);
+
+        $this->model->save();
+
+        $this->assertDatabaseHas('example_models', ['enum' => StringEnum::Subscriber]);
+
+        $this->assertDatabaseMissing('example_models', ['enum' => StringEnum::Moderator]);
+    }
+}
diff --git a/tests/Filters/NoCastsBooleanFilterTest.php b/tests/Filters/NoCastsBooleanFilterTest.php
new file mode 100644
index 0000000..050797e
--- /dev/null
+++ b/tests/Filters/NoCastsBooleanFilterTest.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace SimpleSquid\Nova\Fields\Enum\Tests\Filters;
+
+use JoshGaber\NovaUnit\Filters\MockFilter;
+use SimpleSquid\Nova\Fields\Enum\EnumBooleanFilter;
+use SimpleSquid\Nova\Fields\Enum\Tests\Examples\NoCastsModel;
+use SimpleSquid\Nova\Fields\Enum\Tests\Examples\StringEnum;
+use SimpleSquid\Nova\Fields\Enum\Tests\TestCase;
+
+class NoCastsBooleanFilterTest extends TestCase
+{
+    private $filter;
+
+    private $models = [];
+
+    private $results = [];
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->setUpDatabase($this->app, 'string');
+
+        $this->filter = new MockFilter(new EnumBooleanFilter('enum', StringEnum::class));
+
+        $this->models[0] = NoCastsModel::create(['enum' => StringEnum::Moderator]);
+
+        $this->models[1] = NoCastsModel::create(['enum' => StringEnum::Moderator]);
+
+        $this->models[2] = NoCastsModel::create(['enum' => StringEnum::Administrator]);
+
+        $this->results = [
+            StringEnum::Moderator     => [0, 1],
+            StringEnum::Administrator => [2],
+            StringEnum::Subscriber    => [],
+        ];
+    }
+
+    private function getOptions(array $keys, array $options = [[]]): array
+    {
+        if (empty($keys)) {
+            return $options;
+        }
+
+        $current = array_shift($keys);
+        $newOptions = [];
+
+        foreach ($options as $option) {
+            $newOptions[] = $option + [$current => true];
+            $newOptions[] = $option + [$current => false];
+        }
+
+        return $this->getOptions($keys, $newOptions);
+    }
+
+    /** @test */
+    public function it_contains_all_the_filter_values()
+    {
+        foreach (StringEnum::getValues() as $enum) {
+            $this->filter->assertHasOption($enum);
+        }
+    }
+
+    /** @test */
+    public function it_returns_the_correct_results()
+    {
+        foreach ($options = $this->getOptions(StringEnum::getValues()) as $option) {
+            $response = $this->filter->apply(NoCastsModel::class, $option);
+
+            // None selected should show all models
+            if (count(array_filter($option)) === 0) {
+                $models = array_keys($this->models);
+            } else {
+                $models = array_unique(array_merge(...array_values(array_intersect_key($this->results, array_filter($option)))));
+            }
+
+            $response->assertCount(count($models));
+
+            foreach ($models as $contain) {
+                $response->assertContains($this->models[$contain]);
+            }
+
+            foreach (array_diff(array_keys($this->models), $models) as $missing) {
+                $response->assertMissing($this->models[$missing]);
+            }
+        }
+    }
+}
diff --git a/tests/Filters/NoCastsFilterTest.php b/tests/Filters/NoCastsFilterTest.php
new file mode 100644
index 0000000..8d1e288
--- /dev/null
+++ b/tests/Filters/NoCastsFilterTest.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace SimpleSquid\Nova\Fields\Enum\Tests\Filters;
+
+use JoshGaber\NovaUnit\Filters\MockFilter;
+use SimpleSquid\Nova\Fields\Enum\EnumFilter;
+use SimpleSquid\Nova\Fields\Enum\Tests\Examples\NoCastsModel;
+use SimpleSquid\Nova\Fields\Enum\Tests\Examples\StringEnum;
+use SimpleSquid\Nova\Fields\Enum\Tests\TestCase;
+
+class NoCastsFilterTest extends TestCase
+{
+    private $filter;
+
+    private $models = [];
+
+    private $results = [];
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->setUpDatabase($this->app, 'string');
+
+        $this->filter = new MockFilter(new EnumFilter('enum', StringEnum::class));
+
+        $this->models[0] = NoCastsModel::create(['enum' => StringEnum::Moderator]);
+
+        $this->models[1] = NoCastsModel::create(['enum' => StringEnum::Moderator]);
+
+        $this->models[2] = NoCastsModel::create(['enum' => StringEnum::Administrator]);
+
+        $this->results = [
+            StringEnum::Moderator     => [0, 1],
+            StringEnum::Administrator => [2],
+            StringEnum::Subscriber    => [],
+        ];
+    }
+
+    /** @test */
+    public function it_contains_all_the_filter_values()
+    {
+        foreach (StringEnum::getValues() as $enum) {
+            $this->filter->assertHasOption($enum);
+        }
+    }
+
+    /** @test */
+    public function it_returns_the_correct_results()
+    {
+        foreach ($this->results as $enum => $models) {
+            $response = $this->filter->apply(NoCastsModel::class, $enum);
+
+            $response->assertCount(count($models));
+
+            foreach ($models as $contain) {
+                $response->assertContains($this->models[$contain]);
+            }
+
+            foreach (array_diff(array_keys($this->models), $models) as $missing) {
+                $response->assertMissing($this->models[$missing]);
+            }
+        }
+    }
+}