diff --git a/src/Laravel/Constraint/Bus/WasHandled.php b/src/Laravel/Constraint/Bus/WasHandled.php
index 51e0644..a1295dd 100644
--- a/src/Laravel/Constraint/Bus/WasHandled.php
+++ b/src/Laravel/Constraint/Bus/WasHandled.php
@@ -78,13 +78,13 @@ protected function matches(mixed $other): bool
             default => $other,
         };
         $handler = $this->handler($command);
-        $assertInvocation = match ($this->givenOrDerivedObjectConstraints($other)) {
-            [] => null,
-            default => $this->assertHandlerWasInvokedWithCommandConstraints(...),
-        };
 
         try {
-            Assert::assertThat($handler, new WasCalled($assertInvocation, $this->times));
+            $handler->assert(new WasCalled(function (object $handled) use ($command): void {
+                foreach ($this->givenOrDerivedObjectConstraints($command) as $constraint) {
+                    Assert::assertThat($handled, $constraint);
+                }
+            }, $this->times));
         } catch (ExpectationFailedException $expectationFailed) {
             $this->additionalFailureDescriptions[] = $expectationFailed->getMessage();
 
@@ -107,13 +107,6 @@ private function handler(object $command): SpyCallable
         return $handler;
     }
 
-    private function assertHandlerWasInvokedWithCommandConstraints(object $command): void
-    {
-        foreach ($this->givenOrDerivedObjectConstraints($command) as $constraint) {
-            Assert::assertThat($command, $constraint);
-        }
-    }
-
     public function toString(): string
     {
         return 'command was handled';
diff --git a/src/Laravel/Constraint/Bus/WasHandledTest.php b/src/Laravel/Constraint/Bus/WasHandledTest.php
index 73a9b7c..cd13903 100644
--- a/src/Laravel/Constraint/Bus/WasHandledTest.php
+++ b/src/Laravel/Constraint/Bus/WasHandledTest.php
@@ -4,8 +4,10 @@
 
 namespace Craftzing\TestBench\Laravel\Constraint\Bus;
 
+use Craftzing\TestBench\PHPUnit\Constraint\Callables\WasCalled;
 use Craftzing\TestBench\PHPUnit\Constraint\Objects\DeriveConstraintsFromObjectUsingFakes;
 use Craftzing\TestBench\PHPUnit\Constraint\Objects\DeriveConstraintsFromObjectUsingReflection;
+use Craftzing\TestBench\PHPUnit\Constraint\Spy;
 use Craftzing\TestBench\PHPUnit\DataProviders\QuantableConstraint;
 use Craftzing\TestBench\PHPUnit\Doubles\SpyCallable;
 use Illuminate\Support\Facades\Bus;
@@ -269,7 +271,7 @@ public function itCanDeriveCommandConstraintsFromCommandObjectsUsingCustomImplem
     }
 
     #[Test]
-    public function itFailsWhenNotHandledWithDerivedCommandConstraints(): void
+    public function itFailsWhenHandledButNotWithDerivedCommandConstraints(): void
     {
         $command = new stdClass();
         WasHandled::using(fn (stdClass $command): string => 'handled', $this->app);
@@ -293,4 +295,34 @@ public function itPassesWhenDispatchedWithDerivedCommandConstraints(): void
 
         $this->assertThat($command, new WasHandled());
     }
+
+    #[Test]
+    public function itDerivesConstraintsFromExpectedCommandsAndMatchesItAgainstActualCommands(): void
+    {
+        $expected = $this->command(['id' => 'expected']);
+        $actual = $this->command(['id' => 'actual']);
+        $constraint = Spy::passing();
+        $deriveConstraints = new DeriveConstraintsFromObjectUsingFakes([$constraint]);
+        WasHandled::deriveConstraintsFromObjectUsing($deriveConstraints);
+        WasHandled::using(fn (stdClass $command): string => 'handled', $this->app);
+        Bus::dispatch($actual);
+
+        $this->assertThat($expected, new WasHandled());
+
+        $deriveConstraints->invoke->assert(new WasCalled()->withSame($expected));
+        $deriveConstraints->invoke->assert(new WasCalled()->never()->withSame($actual));
+        $constraint->matches->assert(new WasCalled()->withSame($actual));
+        $constraint->matches->assert(new WasCalled()->never()->withSame($expected));
+    }
+
+    private function command(array $properties): stdClass
+    {
+        $command = new stdClass();
+
+        foreach ($properties as $property => $value) {
+            $command->{$property} = $value;
+        }
+
+        return $command;
+    }
 }
diff --git a/src/Laravel/Constraint/Eloquent/ModelComparatorTest.php b/src/Laravel/Constraint/Eloquent/ModelComparatorTest.php
index f426a5a..0d5c82a 100644
--- a/src/Laravel/Constraint/Eloquent/ModelComparatorTest.php
+++ b/src/Laravel/Constraint/Eloquent/ModelComparatorTest.php
@@ -16,6 +16,9 @@
 
 use function compact;
 
+/**
+ * @codeCoverageIgnore
+ */
 final class ModelComparatorTest extends TestCase
 {
     public static function accepts(): iterable
diff --git a/src/PHPUnit/Constraint/Callables/WasCalled.php b/src/PHPUnit/Constraint/Callables/WasCalled.php
index 694faef..396d82b 100644
--- a/src/PHPUnit/Constraint/Callables/WasCalled.php
+++ b/src/PHPUnit/Constraint/Callables/WasCalled.php
@@ -11,6 +11,7 @@
 use Craftzing\TestBench\PHPUnit\Doubles\SpyCallable;
 use InvalidArgumentException;
 use Override;
+use PHPUnit\Framework\Assert;
 use PHPUnit\Framework\Constraint\Constraint;
 use PHPUnit\Framework\ExpectationFailedException;
 
@@ -26,6 +27,17 @@ public function __construct(
         public readonly ?int $times = null,
     ) {}
 
+    public function withSame(mixed ...$expected): self
+    {
+        return new self(function (mixed ...$actual) use ($expected): void {
+            Assert::assertCount(count($expected), $actual);
+
+            foreach ($actual as $key => $value) {
+                Assert::assertSame($expected[$key], $value);
+            }
+        }, $this->times);
+    }
+
     public function times(int $count): self
     {
         return new self($this->assertInvocation, $count);
diff --git a/src/PHPUnit/Constraint/Objects/DeriveConstraintsFromObjectUsingFakes.php b/src/PHPUnit/Constraint/Objects/DeriveConstraintsFromObjectUsingFakes.php
index baf91fa..e2d6dbb 100644
--- a/src/PHPUnit/Constraint/Objects/DeriveConstraintsFromObjectUsingFakes.php
+++ b/src/PHPUnit/Constraint/Objects/DeriveConstraintsFromObjectUsingFakes.php
@@ -4,16 +4,21 @@
 
 namespace Craftzing\TestBench\PHPUnit\Constraint\Objects;
 
+use Craftzing\TestBench\PHPUnit\Doubles\SpyCallable;
 use PHPUnit\Framework\Constraint\Callback;
 
 final readonly class DeriveConstraintsFromObjectUsingFakes implements DeriveConstraintsFromObject
 {
+    public SpyCallable $invoke;
+
     /**
      * @param array<\PHPUnit\Framework\Constraint\Constraint> $constraints
      */
     public function __construct(
         public array $constraints,
-    ) {}
+    ) {
+        $this->invoke = new SpyCallable();
+    }
 
     public static function failingConstraints(): self
     {
@@ -31,6 +36,8 @@ public static function passingConstraints(): self
 
     public function __invoke(object $object): array
     {
+        $this->invoke->__invoke($object);
+
         return $this->constraints;
     }
 }
diff --git a/src/PHPUnit/Constraint/Spy.php b/src/PHPUnit/Constraint/Spy.php
new file mode 100644
index 0000000..a82a42c
--- /dev/null
+++ b/src/PHPUnit/Constraint/Spy.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Craftzing\TestBench\PHPUnit\Constraint;
+
+use Craftzing\TestBench\PHPUnit\Doubles\SpyCallable;
+use PHPUnit\Framework\Constraint\Constraint;
+
+final class Spy extends Constraint
+{
+    private function __construct(
+        public readonly SpyCallable $matches,
+    ) {}
+
+    public static function passing(): self
+    {
+        return new self(new SpyCallable(true));
+    }
+
+    public static function failing(): self
+    {
+        return new self(new SpyCallable(false));
+    }
+
+    protected function matches(mixed $other): bool
+    {
+        return $this->matches->__invoke($other);
+    }
+
+    public function toString(): string
+    {
+        return 'constraint matches as Spy was configured to fail';
+    }
+}
diff --git a/src/PHPUnit/Doubles/SpyCallable.php b/src/PHPUnit/Doubles/SpyCallable.php
index 2258905..77622e5 100644
--- a/src/PHPUnit/Doubles/SpyCallable.php
+++ b/src/PHPUnit/Doubles/SpyCallable.php
@@ -7,6 +7,7 @@
 use Craftzing\TestBench\PHPUnit\AssertsConstraints;
 
 use function call_user_func_array;
+use function func_get_args;
 use function is_callable;
 
 final class SpyCallable
@@ -22,8 +23,9 @@ public function __construct(
         public readonly mixed $return = null,
     ) {}
 
-    public function __invoke(mixed ...$arguments): mixed
+    public function __invoke(): mixed
     {
+        $arguments = func_get_args();
         $this->invocations[] = new CallableInvocation(...$arguments);
 
         if (is_callable($this->return)) {