order of assertContains feels wrong

Author: Gummibeer

README.md

@@ -118,7 +118,7 @@ This will prevent any method name conflicts with core, your custom or other trai
 ### Collection
 
 ```php
-\Astrotomic\PhpunitAssertions\Laravel\CollectionAssertions::assertContains('Astrotomic', collect(['Astrotomic', 'Gummibeer']));
+\Astrotomic\PhpunitAssertions\Laravel\CollectionAssertions::assertContains($collection, 'Astrotomic');
 ```
 
 ### HashID
@@ -134,5 +134,5 @@ This will prevent any method name conflicts with core, your custom or other trai
 
 ```php
 \Astrotomic\PhpunitAssertions\Laravel\ModelAssertions::assertExists($model);
-\Astrotomic\PhpunitAssertions\Laravel\ModelAssertions::assertSame($model, Model::first());
+\Astrotomic\PhpunitAssertions\Laravel\ModelAssertions::assertSame($model, User::first());
 ```

src/Laravel/CollectionAssertions.php

@@ -7,9 +7,8 @@
 
 trait CollectionAssertions
 {
-    public static function assertContains($expected, $actual): void
+    public static function assertContains(Enumerable $collection, $expected): void
     {
-        PHPUnit::assertInstanceOf(Enumerable::class, $actual);
-        PHPUnit::assertTrue($actual->contains($expected));
+        PHPUnit::assertTrue($collection->contains($expected));
     }
 }