ConstantsAware: added hasConstant() (#133)

Author: sanderdlm

src/PhpGenerator/Traits/ConstantsAware.php

@@ -62,4 +62,10 @@ public function removeConstant(string $name): static
 		unset($this->consts[$name]);
 		return $this;
 	}
+
+
+	public function hasConstant(string $name): bool
+	{
+		return isset($this->consts[$name]);
+	}
 }

tests/PhpGenerator/ClassType.phpt

@@ -41,6 +41,8 @@ $class->addConstant('ROLE', 'admin');
 $class->addConstant('ACTIVE', false)
 	->setFinal()
 	->setType('bool');
+Assert::true($class->hasConstant('ROLE'));
+Assert::false($class->hasConstant('xxx'));
 
 Assert::false($class->isFinal());
 Assert::true($class->isAbstract());