Generic/LowerCaseConstant: move parse error test to its own file

Author: biinari

src/Standards/Generic/Tests/PHP/LowerCaseConstantUnitTest.1.inc

@@ -151,7 +151,3 @@ class TypedConstants {
 
 // Global constants can not be typed.
 const MYCONST = TRUE;
-
-// Last coding/parse error.
-// This has to be the last test in the file.
-function UnclosedCurly (): FALSE {

src/Standards/Generic/Tests/PHP/LowerCaseConstantUnitTest.1.inc.fixed

@@ -151,7 +151,3 @@ class TypedConstants {
 
 // Global constants can not be typed.
 const MYCONST = true;
-
-// Last coding/parse error.
-// This has to be the last test in the file.
-function UnclosedCurly (): FALSE {

src/Standards/Generic/Tests/PHP/LowerCaseConstantUnitTest.2.inc

@@ -0,0 +1,4 @@
+<?php
+
+// Intentional parse error. Testing that the sniff is *not* triggered in this case.
+function UnclosedCurly (): FALSE {