Added constant and methods.

Author: hsehszroc

Src/Enum/Argument.php

@@ -29,7 +29,27 @@ enum Argument: string {
 		self::Position->value => self::Position,
 	);
 
+	public const TYPES = array(
+		self::Reference->value => 'bool',
+		self::Nullable->value  => 'bool',
+		self::Variadic->value  => 'bool',
+		self::Promoted->value  => 'bool',
+		self::Position->value  => 'int',
+		self::Default->value   => 'mixed',
+		self::Type->value      => '?string',
+		self::Name->value      => 'string',
+	);
+
 	public function isIntractable(): bool {
 		return ! isset( self::NON_INTRACTABLE[ $this->value ] );
 	}
+
+	public function type(): string {
+		return self::TYPES[ $this->value ];
+	}
+
+	/** @return string[] */
+	public static function casesToString(): array {
+		return array_column( self::cases(), column_key: 'value' );
+	}
 }

Tests/ArgumentTest.php

@@ -5,6 +5,7 @@
 
 use PHPUnit\Framework\TestCase;
 use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\Attributes\DataProvider;
 use TheWebSolver\Codegarage\Generator\Enum\Argument;
 
 class ArgumentTest extends TestCase {
@@ -18,4 +19,24 @@ public function itReturnsTrueIfArgumentCaseIsIntractable(): void {
 			}
 		}
 	}
+
+	#[Test]
+	#[DataProvider( 'provideArgumentCaseWithItsType' )]
+	public function isReturnsArgumentCaseExpectedDataType( Argument $arg, string $expectedType ): void {
+		$this->assertSame( $expectedType, $arg->type() );
+		$this->assertContains( $arg->value, Argument::casesToString() );
+	}
+
+	public static function provideArgumentCaseWithItsType(): array {
+		return array(
+			array( Argument::Reference, 'bool' ),
+			array( Argument::Nullable, 'bool' ),
+			array( Argument::Variadic, 'bool' ),
+			array( Argument::Promoted, 'bool' ),
+			array( Argument::Position, 'int' ),
+			array( Argument::Default, 'mixed' ),
+			array( Argument::Type, '?string' ),
+			array( Argument::Name, 'string' ),
+		);
+	}
 }