Rename infinite number stringifier

I prefer to be more descriptive with the name of this stringifier,
mentioning that it stringifies infinite numbers.

I also updated the tests, removing mocks and making the tests a bit
neater.

Signed-off-by: Henrique Moody <[email protected]>

Author: henriquemoody

src/Stringifiers/ClusterStringifier.php

@@ -48,7 +48,7 @@ public static function createDefault(): self
             new JsonSerializableObjectStringifier($jsonParsableStringifier, $quoter),
             new ObjectStringifier($stringifier, $quoter),
             new ArrayStringifier($stringifier, $quoter, self::MAXIMUM_DEPTH, self::MAXIMUM_NUMBER_OF_ITEMS),
-            new InfiniteStringifier($quoter),
+            new InfiniteNumberStringifier($quoter),
             new NotANumberStringifier($quoter),
             new ResourceStringifier($quoter),
             new BoolStringifier($quoter),

src/Stringifiers/InfiniteStringifier.php …ringifiers/InfiniteNumberStringifier.phpsrc/Stringifiers/InfiniteStringifier.php renamed to src/Stringifiers/InfiniteNumberStringifier.php src/Stringifiers/InfiniteStringifier.php renamed to src/Stringifiers/InfiniteNumberStringifier.php

@@ -16,7 +16,7 @@
 use function is_float;
 use function is_infinite;
 
-final class InfiniteStringifier implements Stringifier
+final class InfiniteNumberStringifier implements Stringifier
 {
     public function __construct(
         private readonly Quoter $quoter

tests/unit/Stringifiers/InfiniteNumberStringifierTest.php

@@ -0,0 +1,67 @@
+<?php
+
+/*
+ * This file is part of Respect/Stringifier.
+ * Copyright (c) Henrique Moody <[email protected]>
+ * SPDX-License-Identifier: MIT
+ */
+
+declare(strict_types=1);
+
+namespace Respect\Stringifier\Test\Unit\Stringifiers;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+use Respect\Stringifier\Stringifiers\InfiniteNumberStringifier;
+use Respect\Stringifier\Test\Double\FakeQuoter;
+
+use const INF;
+
+#[CoversClass(InfiniteNumberStringifier::class)]
+final class InfiniteNumberStringifierTest extends TestCase
+{
+    private const DEPTH = 0;
+
+    #[Test]
+    public function itShouldNotStringifyRawValueWhenItIsNotFloat(): void
+    {
+        $sut = new InfiniteNumberStringifier(new FakeQuoter());
+
+        self::assertNull($sut->stringify(1, self::DEPTH));
+    }
+
+    #[Test]
+    public function itShouldNotStringifyRawValueWhenItIsFiniteFloat(): void
+    {
+        $sut = new InfiniteNumberStringifier(new FakeQuoter());
+
+        self::assertNull($sut->stringify(1.0, self::DEPTH));
+    }
+
+    #[Test]
+    public function itShouldStringifyRawValueWhenItIsAnInfinitePositiveNumber(): void
+    {
+        $quoter = new FakeQuoter();
+
+        $sut = new InfiniteNumberStringifier($quoter);
+
+        $actual = $sut->stringify(INF, self::DEPTH);
+        $expected = $quoter->quote('INF', self::DEPTH);
+
+        self::assertSame($expected, $actual);
+    }
+
+    #[Test]
+    public function itShouldStringifyRawValueWhenItIsAnInfiniteNegativeNumber(): void
+    {
+        $quoter = new FakeQuoter();
+
+        $sut = new InfiniteNumberStringifier($quoter);
+
+        $actual = $sut->stringify(INF * -1, self::DEPTH);
+        $expected = $quoter->quote('-INF', self::DEPTH);
+
+        self::assertSame($expected, $actual);
+    }
+}