Revert "Update MorphTo tests to account for new withDefault() behavior"

This reverts commit ea6ca49.

tests/Database/DatabaseEloquentMorphToTest.php

@@ -53,7 +53,9 @@ public function testMorphToWithDefault()
 
         $newModel = new EloquentMorphToModelStub;
 
-        $this->assertEquals($newModel, $relation->getResults());
+        $this->related->shouldReceive('newInstance')->once()->andReturn($newModel);
+
+        $this->assertSame($newModel, $relation->getResults());
     }
 
     public function testMorphToWithDynamicDefault()
@@ -65,13 +67,12 @@ public function testMorphToWithDynamicDefault()
         $this->builder->shouldReceive('first')->once()->andReturnNull();
 
         $newModel = new EloquentMorphToModelStub;
-        $newModel->username = 'taylor';
 
-        $result = $relation->getResults();
+        $this->related->shouldReceive('newInstance')->once()->andReturn($newModel);
 
-        $this->assertEquals($newModel, $result);
+        $this->assertSame($newModel, $relation->getResults());
 
-        $this->assertSame('taylor', $result->username);
+        $this->assertSame('taylor', $newModel->username);
     }
 
     public function testMorphToWithArrayDefault()
@@ -81,13 +82,12 @@ public function testMorphToWithArrayDefault()
         $this->builder->shouldReceive('first')->once()->andReturnNull();
 
         $newModel = new EloquentMorphToModelStub;
-        $newModel->username = 'taylor';
 
-        $result = $relation->getResults();
+        $this->related->shouldReceive('newInstance')->once()->andReturn($newModel);
 
-        $this->assertEquals($newModel, $result);
+        $this->assertSame($newModel, $relation->getResults());
 
-        $this->assertSame('taylor', $result->username);
+        $this->assertSame('taylor', $newModel->username);
     }
 
     public function testAssociateMethodSetsForeignKeyAndTypeOnModel()
@@ -165,10 +165,4 @@ public function getRelation($parent = null, $builder = null)
 class EloquentMorphToModelStub extends Model
 {
     public $foreign_key = 'foreign.value';
-
-    public $table = 'eloquent_morph_to_model_stubs';
-
-    public function relation() {
-        return $this->morphTo();
-    }
 }