Fail when an unsupported second argument is provided to has (#28)

* Fail when an unsupported second argument is provided to `has`

src/Concerns/Has.php

@@ -5,6 +5,7 @@
 use Closure;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
+use InvalidArgumentException;
 use PHPUnit\Framework\Assert as PHPUnit;
 
 trait Has
@@ -60,11 +61,11 @@ public function has(string $key, $value = null, Closure $scope = null): self
         }
 
         if (is_int($value)) {
-            return $this->count($key, $value);
-        }
-
-        if (is_callable($value)) {
+            $this->count($key, $value);
+        } elseif (is_callable($value)) {
             $this->scope($key, $value);
+        } elseif (! is_null($value)) {
+            throw new InvalidArgumentException('The second argument of `has` is of an invalid type. Did you mean to use `where`?');
         }
 
         return $this;

tests/Unit/AssertTest.php

@@ -10,6 +10,7 @@
 use Illuminate\Http\Resources\Json\JsonResource;
 use Illuminate\Support\Collection;
 use Inertia\Inertia;
+use InvalidArgumentException;
 use PHPUnit\Framework\AssertionFailedError;
 
 class AssertTest extends TestCase
@@ -292,6 +293,23 @@ public function it_cannot_count_the_amount_of_items_in_a_given_prop_when_the_pro
         });
     }
 
+    /** @test */
+    public function it_fails_when_the_second_argument_of_the_has_assertion_is_an_unsupported_type(): void
+    {
+        $response = $this->makeMockRequest(
+            Inertia::render('foo', [
+                'bar' => 'baz',
+            ])
+        );
+
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage('The second argument of `has` is of an invalid type. Did you mean to use `where`?');
+
+        $response->assertInertia(function (Assert $inertia) {
+            $inertia->has('bar', 'invalid');
+        });
+    }
+
     /** @test */
     public function it_asserts_that_a_prop_is_missing(): void
     {