Add 'isEmpty' and 'isNotEmpty' to Fluent (#56370)

Author: cworreschk

src/Illuminate/Support/Fluent.php

@@ -203,6 +203,26 @@ public function toJson($options = 0)
  return json_encode($this->jsonSerialize(), $options);
  }
 
+ /**
+ * Determine if the fluent instance is empty.
+ *
+ * @return bool
+ */
+ public function isEmpty(): bool
+ {
+ return empty($this->attributes);
+ }
+
+ /**
+ * Determine if the fluent instance is not empty.
+ *
+ * @return bool
+ */
+ public function isNotEmpty(): bool
+ {
+ return ! $this->isEmpty();
+ }
+
  /**
  * Determine if the given offset exists.
  *

tests/Support/SupportFluentTest.php

@@ -471,6 +471,25 @@ public function testFluentIsIterable()
  'role' => 'admin',
  ], $result);
  }
+
+ public function testFluentIsEmpty()
+ {
+ $fluent = new Fluent;
+
+ $this->assertTrue($fluent->isEmpty());
+ $this->assertFalse($fluent->isNotEmpty());
+ }
+
+ public function testFluentIsNotEmpty()
+ {
+ $fluent = new Fluent([
+ 'name' => 'Taylor',
+ 'role' => 'admin',
+ ]);
+
+ $this->assertTrue($fluent->isNotEmpty());
+ $this->assertFalse($fluent->isEmpty());
+ }
 }
 
 class FluentArrayIteratorStub implements IteratorAggregate