Add test for non-nullable field

Author: CyberiaResurrection

src/Models/ForeignRelationship.php

@@ -435,7 +435,6 @@ public function toArray()
      */
     public static function get(array $options)
     {
-		
         if (!array_key_exists('type', $options) || !array_key_exists('params', $options) || !array_key_exists('name', $options)) {
 
 			if(count($options) >= 3) {

tests/ForeignRelationTest.php

@@ -18,5 +18,14 @@ public function testAbilityToCreateRelationForSingleField()
 		$relation = ForeignRelationship::fromString("name:fooModel;is-nullable:true;data-type:varchar;foreign-relation:assets#hasMany#App\\Models\\Asset|category_id|id");
 
 		// TO DO, asset that the relation is created successfully!
+        $this->assertTrue($relation instanceof ForeignRelationship);
+    }
+
+    public function testAbilityToCreateRelationForSingleFieldNotNullable()
+    {
+        $relation = ForeignRelationship::fromString("name:fooModel;data-type:varchar;foreign-relation:assets#hasMany#App\\Models\\Asset|category_id|id");
+
+        // TO DO, asset that the relation is created successfully!
+        $this->assertTrue($relation instanceof ForeignRelationship);
     }
 }