Tests/BCFile::findStartOfStatement(): sync in new tests from upstream [3]

See PR PHPCSStandards/PHP_CodeSniffer 502 / PHPCSStandards/PHP_CodeSniffer@d3abcd6

Author: jrfnl

Tests/BackCompat/BCFile/FindStartOfStatementTest.inc

@@ -192,3 +192,9 @@ callMe($paramA, match ($var) {
     'c' => fn($p1, /* test437FnSecondParamWithinNestedMatch */ $p2) => $p1 + $p2,
     default => false
 });
+
+match ($var) {
+    /* test437NestedShortArrayWithinMatch */
+    'a' => [ 1, 2.5, $var],
+    default => false
+};

Tests/BackCompat/BCFile/FindStartOfStatementTest.php

@@ -813,4 +813,53 @@ public static function dataFindStartInsideParenthesesNestedWithinNestedMatch()
             ],
         ];
     }
+
+    /**
+     * Test finding the start of a statement for a token within a short array within a match expressions.
+     *
+     * @param string     $testMarker     The comment which prefaces the target token in the test file.
+     * @param int|string $target         The token to search for after the test marker.
+     * @param int|string $expectedTarget Token code of the expected start of statement stack pointer.
+     *
+     * @link https://github.com/PHPCSStandards/PHP_CodeSniffer/issues/437
+     *
+     * @dataProvider dataFindStartInsideShortArrayNestedWithinMatch
+     *
+     * @return void
+     */
+    public function testFindStartInsideShortArrayNestedWithinMatch($testMarker, $target, $expectedTarget)
+    {
+        $testToken = $this->getTargetToken($testMarker, $target);
+        $expected  = $this->getTargetToken($testMarker, $expectedTarget);
+
+        $found = BCFile::findStartOfStatement(self::$phpcsFile, $testToken);
+
+        $this->assertSame($expected, $found);
+    }
+
+    /**
+     * Data provider.
+     *
+     * @return array<string, array<string, int|string>>
+     */
+    public static function dataFindStartInsideShortArrayNestedWithinMatch()
+    {
+        return [
+            'Array item itself should be start for first array item'  => [
+                'testMarker'     => '/* test437NestedShortArrayWithinMatch */',
+                'target'         => T_LNUMBER,
+                'expectedTarget' => T_LNUMBER,
+            ],
+            'Array item itself should be start for second array item' => [
+                'testMarker'     => '/* test437NestedShortArrayWithinMatch */',
+                'target'         => T_DNUMBER,
+                'expectedTarget' => T_DNUMBER,
+            ],
+            'Array item itself should be start for third array item'  => [
+                'testMarker'     => '/* test437NestedShortArrayWithinMatch */',
+                'target'         => T_VARIABLE,
+                'expectedTarget' => T_VARIABLE,
+            ],
+        ];
+    }
 }