feat: FontSuggest – ähnliche Schriftnamen für unbekannte Schriften (W5)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-19 17:48:30 +02:00
parent 8740e9b8dc
commit 05ff2d90f3
2 changed files with 115 additions and 0 deletions
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\Divi\Design;
+
+use LIT\MCP\Integrations\Divi\Design\FontSuggest;
+use PHPUnit\Framework\TestCase;
+
+final class FontSuggestTest extends TestCase
+{
+    private const NAMES = [
+        'Roboto', 'Roboto Condensed', 'Roboto Slab', 'Open Sans', 'Open Sans Condensed', 'Lato', 'Lora', 'Arial',
+        'Source Sans 3', 'Playfair Display', 'Helvetica', 'Georgia',
+    ];
+
+    public function testTheSameNameInAnotherCaseComesFirst(): void
+    {
+        self::assertSame(
+            ['Open Sans', 'Open Sans Condensed'],
+            FontSuggest::similar('open sans', self::NAMES, 2)
+        );
+        self::assertSame('Lato', FontSuggest::similar('LATO', self::NAMES)[0]);
+    }
+
+    public function testRanksPrefixBeforeSubstringBeforeASmallDistance(): void
+    {
+        $names = ['Big Roboto', 'Rubik', 'Roboto Slab', 'Roboot', 'Robot'];
+
+        self::assertSame(
+            ['Roboto Slab', 'Big Roboto', 'Robot', 'Roboot'],
+            FontSuggest::similar('roboto', $names)
+        );
+    }
+
+    public function testATypoIsFoundByDistanceButUnrelatedNamesAreNot(): void
+    {
+        self::assertSame(['Open Sans'], FontSuggest::similar('Opne Sans', self::NAMES));
+        self::assertSame(['Playfair Display'], FontSuggest::similar('Playfair Displey', self::NAMES));
+        self::assertSame([], FontSuggest::similar('Comic Sans', ['Arial', 'Georgia', 'Helvetica']));
+    }
+
+    public function testTheLimitCutsTheListAndTheOrderIsStable(): void
+    {
+        $first = FontSuggest::similar('Roboto', self::NAMES, 2);
+
+        self::assertSame(['Roboto', 'Roboto Slab'], $first);
+        self::assertSame($first, FontSuggest::similar('Roboto', array_reverse(self::NAMES), 2));
+        self::assertSame(['Roboto', 'Roboto Slab', 'Roboto Condensed'], FontSuggest::similar('Roboto', self::NAMES, 5));
+        self::assertCount(5, FontSuggest::similar('o', self::NAMES));
+    }
+
+    public function testTiesAreBrokenByLengthThenAlphabet(): void
+    {
+        self::assertSame(['Aab', 'Aac', 'Aaaa'], FontSuggest::similar('aa', ['Aaaa', 'Aac', 'Aab']));
+    }
+
+    public function testEdgeCases(): void
+    {
+        self::assertSame([], FontSuggest::similar('', self::NAMES));
+        self::assertSame([], FontSuggest::similar('   ', self::NAMES));
+        self::assertSame([], FontSuggest::similar('Lato', self::NAMES, 0));
+        self::assertSame([], FontSuggest::similar('Lato', []));
+        self::assertSame(['Lato'], FontSuggest::similar(' lato ', ['Lato', 'Lato']), 'trimmed, duplicates once');
+        self::assertSame(['Fjalla Önö'], FontSuggest::similar('FJALLA ÖNÖ', ['Fjalla Önö']));
+    }
+}