UnusedVariableSniff: More tests

Author: kukulich

tests/Sniffs/Variables/UnusedVariableSniffTest.php

@@ -17,7 +17,7 @@ public function testErrors(): void
 	{
 		$report = self::checkFile(__DIR__ . '/data/unusedVariableErrors.php');
 
-		self::assertSame(19, $report->getErrorCount());
+		self::assertSame(21, $report->getErrorCount());
 
 		self::assertSniffError($report, 7, UnusedVariableSniff::CODE_UNUSED_VARIABLE, 'Unused variable $firstMatch.');
 		self::assertSniffError($report, 12, UnusedVariableSniff::CODE_UNUSED_VARIABLE, 'Unused variable $unused.');
@@ -38,6 +38,8 @@ public function testErrors(): void
 		self::assertSniffError($report, 78, UnusedVariableSniff::CODE_UNUSED_VARIABLE, 'Unused variable $unused.');
 		self::assertSniffError($report, 83, UnusedVariableSniff::CODE_UNUSED_VARIABLE, 'Unused variable $a.');
 		self::assertSniffError($report, 88, UnusedVariableSniff::CODE_UNUSED_VARIABLE, 'Unused variable $a.');
+		self::assertSniffError($report, 94, UnusedVariableSniff::CODE_UNUSED_VARIABLE, 'Unused variable $sameNameAsParameter.');
+		self::assertSniffError($report, 101, UnusedVariableSniff::CODE_UNUSED_VARIABLE, 'Unused variable $a.');
 	}
 
 }

tests/Sniffs/Variables/data/unusedVariableErrors.php

@@ -91,3 +91,14 @@ function () {
 TEXT;
 };
 
+$sameNameAsParameter = null;
+
+function ($sameNameAsParameter) {
+
+};
+
+function () {
+	$a = null;
+	self::$a = null;
+};
+