Zend/tests: organize name suggestion test files in consistent directory

Author: jorgsowa

Zend/tests/levenshtein_suggest_class.phpt

@@ -0,0 +1,35 @@
+--TEST--
+Levenshtein suggestion for undefined class, interface and trait lookups
+--FILE--
+<?php
+// One edit away — should suggest
+try { new ArrayObjekt(); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+try { new StdClas(); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// One edit away for a longer name — should suggest
+try { new ArrayIteratr(); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Two edits away for a name >= 8 chars — adaptive threshold should suggest
+try { new ArryObjct(); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Completely wrong name — no suggestion
+try { new Unicorn(); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Interface
+try {
+    $c = new class() implements Countble {};
+} catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Trait
+try {
+    eval('class T { use NonExistntTrait; }');
+} catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+?>
+--EXPECTF--
+Error: Class "ArrayObjekt" not found (did you mean ArrayObject?)
+Error: Class "StdClas" not found (did you mean stdClass?)
+Error: Class "ArrayIteratr" not found (did you mean ArrayIterator?)
+Error: Class "ArryObjct" not found (did you mean ArrayObject?)
+Error: Class "Unicorn" not found
+Error: Interface "Countble" not found (did you mean Countable?)
+Error: Trait "NonExistntTrait" not found

Zend/tests/levenshtein_suggest_function.phpt

@@ -0,0 +1,28 @@
+--TEST--
+Levenshtein suggestion for undefined function in FCC context
+--FILE--
+<?php
+// Test 1: In default argument position
+
+function test(Closure $name = array_pussh(...)) {
+    var_dump($name);
+}
+
+try {
+    test();
+} catch (Error $e) {
+    echo $e::class, ': ', $e->getMessage(), "\n";
+}
+
+// Test 2: In constant initializer (via eval so the fatal can be caught for combined output)
+
+try {
+    eval("const Closure2 = strlenn(...);");
+} catch (Error $e) {
+    echo $e::class, ': ', $e->getMessage(), "\n";
+}
+
+?>
+--EXPECT--
+Error: Call to undefined function array_pussh() (did you mean array_push?)
+Error: Call to undefined function strlenn() (did you mean strlen?)

Zend/tests/levenshtein_suggest_method.phpt

@@ -0,0 +1,26 @@
+--TEST--
+Levenshtein suggestion for undefined function calls
+--FILE--
+<?php
+// One edit away — should suggest
+try { strlenn("x"); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// One edit away for a longer name — should suggest
+try { array_pussh([], 1); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Two edits away for a name >= 8 chars — adaptive threshold should suggest
+try { arry_pussh([], 1); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Completely wrong name — no suggestion
+try { nonexistentfunc(); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Dynamic call — same suggestion logic applies
+$f = "strlenx";
+try { $f("x"); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+?>
+--EXPECT--
+Error: Call to undefined function strlenn() (did you mean strlen?)
+Error: Call to undefined function array_pussh() (did you mean array_push?)
+Error: Call to undefined function arry_pussh() (did you mean array_push?)
+Error: Call to undefined function nonexistentfunc()
+Error: Call to undefined function strlenx() (did you mean strlen?)

Zend/tests/name_suggestion/suggestion_undefined_class.phpt

@@ -0,0 +1,29 @@
+--TEST--
+Levenshtein suggestion for undefined method calls
+--FILE--
+<?php
+class Calculator {
+    public function add(int $a, int $b): int { return $a + $b; }
+    public function subtract(int $a, int $b): int { return $a - $b; }
+    public function multiply(int $a, int $b): int { return $a * $b; }
+}
+
+$calc = new Calculator();
+
+// One edit away — should suggest
+try { $calc->addd(1, 2); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Two edits away for a name >= 8 chars — adaptive threshold should suggest
+try { $calc->subtarct(5, 3); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Completely wrong name — no suggestion
+try { $calc->nonexistent(); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+
+// Static call — same logic applies
+try { Calculator::addd(1, 2); } catch (Error $e) { echo $e::class, ': ', $e->getMessage(), "\n"; }
+?>
+--EXPECT--
+Error: Call to undefined method Calculator::addd() (did you mean add?)
+Error: Call to undefined method Calculator::subtarct() (did you mean subtract?)
+Error: Call to undefined method Calculator::nonexistent()
+Error: Call to undefined method Calculator::addd() (did you mean add?)