Enhancement: Allow comparing Minors

README.md

@@ -248,13 +248,11 @@ declare(strict_types=1);
 use Ergebnis\Version;
 
 $one = Version\Minor::fromString('1');
-$two = Version\Minor::fromString('1');
-$three = Version\Minor::fromString('2');
+$two = Version\Minor::fromString('2');
 
-$one->equals($two); // true
-$one->equals($three); // false
-
-$one->equals($two); // true
+$one->compare($two); // -1
+$one->compare($one); // 0
+$two->compare($one); // 1
 ```
 
 ### Create a `Patch` from an `int`

psalm-baseline.xml

@@ -34,6 +34,7 @@
       <code>provideInvalidStringValue</code>
       <code>provideValidStringValue</code>
       <code>provideValueAndBumpedValue</code>
+      <code>provideValueOtherValueAndResult</code>
     </PossiblyUnusedMethod>
   </file>
   <file src="test/Unit/PatchTest.php">

src/Minor.php

@@ -75,8 +75,8 @@ public function bump(): self
         return new self((string) ($valueCastedToInt + 1));
     }
 
-    public function equals(self $other): bool
+    public function compare(self $other): int
     {
-        return $this->value === $other->value;
+        return $this->value <=> $other->value;
     }
 }

test/Unit/MinorTest.php

@@ -148,23 +148,47 @@ public static function provideValueAndBumpedValue(): \Generator
         }
     }
 
-    public function testEqualsReturnsFalseWhenValuesAreDifferent(): void
-    {
-        $faker = self::faker()->unique();
-
-        $one = Minor::fromString((string) $faker->numberBetween(0));
-        $two = Minor::fromString((string) $faker->numberBetween(0));
+    #[Framework\Attributes\DataProvider('provideValueOtherValueAndResult')]
+    public function testCompareReturnsResultOfComparingValues(
+        string $value,
+        string $otherValue,
+        int $result,
+    ): void {
+        $one = Minor::fromString($value);
+        $two = Minor::fromString($otherValue);
 
-        self::assertFalse($one->equals($two));
+        self::assertSame($result, $one->compare($two));
     }
 
-    public function testEqualsReturnsTrueWhenValueIsSame(): void
+    /**
+     * @return \Generator<string, array{0: string, 1: string, 2: int}>
+     */
+    public static function provideValueOtherValueAndResult(): \Generator
     {
-        $value = (string) self::faker()->numberBetween(0);
-
-        $one = Minor::fromString($value);
-        $two = Minor::fromString($value);
+        $values = [
+            'less' => [
+                '0',
+                '1',
+                -1,
+            ],
+            'same' => [
+                '1',
+                '1',
+                0,
+            ],
+            'greater' => [
+                '2',
+                '1',
+                1,
+            ],
+        ];
 
-        self::assertTrue($one->equals($two));
+        foreach ($values as $key => [$value, $otherValue, $result]) {
+            yield $key => [
+                $value,
+                $otherValue,
+                $result,
+            ];
+        }
     }
 }