More tests for UnusedUsesSniff

Author: kukulich

tests/Sniffs/Namespaces/UnusedUsesSniffTest.php

@@ -32,6 +32,12 @@ public function testUnusedUse(): void
 		);
 	}
 
+	public function testUnusedUseNoNamespaceNoErrors(): void
+	{
+		$report = $this->checkFile(__DIR__ . '/data/unusedUsesNoNamespaceNoErrors.php');
+		$this->assertNoSniffErrorInFile($report);
+	}
+
 	public function testUnusedUseWithAsPart(): void
 	{
 		$this->assertSniffError(

tests/Sniffs/Namespaces/data/unusedUsesNoNamespaceNoErrors.php

@@ -0,0 +1,13 @@
+<?php
+
+use function GuzzleHttp\json_decode;
+
+class Boo
+{
+
+    public function foo(string $jsonInput)
+    {
+        return json_decode($jsonInput);
+    }
+
+}