Add stringable object support to NumericHelper::normalize() (#114)

* Add stringable object support to `NumericHelper::normalize()` * fix test

Author: vjik

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 2.2.1 under development
 
-- no changes in this release.
+- Enh #114: Add stringable object support to `NumericHelper::normalize()` (@vjik)
 
 ## 2.2.0 September 20, 2023
 

src/NumericHelper.php

@@ -5,6 +5,7 @@
 namespace Yiisoft\Strings;
 
 use InvalidArgumentException;
+use Stringable;
 
 use function filter_var;
 use function fmod;
@@ -52,14 +53,14 @@ public static function toOrdinal(mixed $value): string
  /**
  * Returns string representation of a number value without thousands separators and with dot as decimal separator.
  *
- * @param bool|float|int|string $value
+ * @param bool|float|int|string|Stringable $value
  *
  * @throws InvalidArgumentException if value is not scalar.
  */
  public static function normalize(mixed $value): string
  {
  /** @psalm-suppress DocblockTypeContradiction */
- if (!is_scalar($value)) {
+ if (!is_scalar($value) && !$value instanceof Stringable) {
  $type = gettype($value);
  throw new InvalidArgumentException("Value must be scalar. $type given.");
  }

tests/NumericHelperTest.php

@@ -6,6 +6,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Yiisoft\Strings\NumericHelper;
+use Yiisoft\Strings\Tests\Support\StringableObject;
 
 final class NumericHelperTest extends TestCase
 {
@@ -49,6 +50,7 @@ public function dataNormalize(): array
  'Int' => [10, '10'],
  'True' => [true, '1'],
  'False' => [false, '0'],
+ 'Stringable' => [new StringableObject('7 500,25'), '7500.25'],
  ];
  }
 

tests/Support/StringableObject.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Strings\Tests\Support;
+
+use Stringable;
+
+final class StringableObject implements Stringable
+{
+ public function __construct(
+ private string $string
+ ) {
+ }
+
+ public function __toString(): string
+ {
+ return $this->string;
+ }
+}