Support isList() assert

src/Type/WebMozartAssert/AssertTypeSpecifyingExtension.php

@@ -273,6 +273,12 @@ private static function getExpressionResolvers(): array
 						)
 					);
 				},
+				'isList' => function (Scope $scope, Arg $expr): \PhpParser\Node\Expr {
+					return new \PhpParser\Node\Expr\FuncCall(
+						new \PhpParser\Node\Name('is_array'),
+						[$expr]
+					);
+				},
 				'isCountable' => function (Scope $scope, Arg $expr): \PhpParser\Node\Expr {
 					return new \PhpParser\Node\Expr\BinaryOp\BooleanOr(
 						new \PhpParser\Node\Expr\FuncCall(

tests/Type/WebMozartAssert/AssertTypeSpecifyingExtensionTest.php

@@ -176,6 +176,14 @@ public function testExtension(): void
 				'Variable $ah is: array<stdClass>',
 				141,
 			],
+			[
+				'Variable $ai is: array',
+				144,
+			],
+			[
+				'Variable $ai is: array<string>',
+				146,
+			],
 		]);
 	}
 

tests/Type/WebMozartAssert/data/data.php

@@ -7,7 +7,7 @@
 class Foo
 {
 
-	public function doFoo($a, $b, array $c, iterable $d, $e, $f, $g, $h, $i, $j, $k, $l, $m, $n, $o, $p, $r, $s, ?int $t, ?int $u, $x, $aa, array $ab, $ac, $ad, $ae, $af, $ag, array $ah)
+	public function doFoo($a, $b, array $c, iterable $d, $e, $f, $g, $h, $i, $j, $k, $l, $m, $n, $o, $p, $r, $s, ?int $t, ?int $u, $x, $aa, array $ab, $ac, $ad, $ae, $af, $ag, array $ah, $ai)
 	{
 		$a;
 
@@ -139,6 +139,11 @@ public function doFoo($a, $b, array $c, iterable $d, $e, $f, $g, $h, $i, $j, $k,
 
 		Assert::allIsInstanceOf($ah, \stdClass::class);
 		$ah;
+
+		Assert::isList($ai);
+		$ai;
+		Assert::allString($ai);
+		$ai;
     }
 
 }