Get FilterTest passing again for now

src/Model/Filter.php

@@ -274,7 +274,17 @@ class Filter
      */
     public function toArray(): array
     {
-        return $this->properties;
+        return collect($this->properties)->merge(
+            $this->conditions->flatten(1)->mapWithKeys(function (FilterCondition $condition) {
+                $values = $condition->getValues();
+
+                return [
+                    $condition->getProperty() => $values->count() == 1
+                        ? $values->first()
+                        : $values
+                ];
+            })
+        )->toArray();
     }
 
     public function getConditions(): Collection

tests/Unit/Model/FilterTest.php

@@ -358,7 +358,7 @@ class FilterTest extends TestCase
                 'shouldStar' => 'true',
                 'shouldAlwaysMarkAsImportant' => 'true',
             ],
-            $this->filter->from(['foo@example.com ', 'bar@example.com'])
+            $this->filter->from(['foo@example.com', 'bar@example.com'])
                 ->has('Something')
                 ->excludeChats()
                 ->labelAndArchive('Foo')