test(validator): enhance reset testing in AbstractValidatorProcessor

Add comprehensive test coverage for reset functionality.

tests/Processor/AbstractValidatorProcessor.php

@@ -0,0 +1,144 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KaririCode\Validator\Tests\Processor;
+
+use KaririCode\Validator\Processor\AbstractValidatorProcessor;
+use PHPUnit\Framework\TestCase;
+
+final class TestValidatorProcessor extends AbstractValidatorProcessor
+{
+    private int $minimumValue;
+
+    public function __construct(int $minimumValue = 0)
+    {
+        $this->minimumValue = $minimumValue;
+    }
+
+    public function process(mixed $input): mixed
+    {
+        if (!is_int($input)) {
+            $this->setInvalid('invalidType');
+
+            return $input;
+        }
+
+        if ($input < $this->minimumValue) {
+            $this->setInvalid('belowMinimum');
+
+            return $input;
+        }
+
+        return $input;
+    }
+
+    public function getIsValidState(): bool
+    {
+        return $this->isValid;
+    }
+
+    public function getErrorKeyState(): string
+    {
+        return $this->errorKey;
+    }
+}
+
+final class AbstractValidatorProcessorTest extends TestCase
+{
+    private TestValidatorProcessor $processor;
+
+    protected function setUp(): void
+    {
+        $this->processor = new TestValidatorProcessor(5);
+    }
+
+    public function testRestoreInitialStateAfterReset(): void
+    {
+        $this->assertTrue($this->processor->getIsValidState());
+        $this->assertEmpty($this->processor->getErrorKeyState());
+
+        $this->processor->process('invalid');
+
+        $this->assertFalse($this->processor->getIsValidState());
+        $this->assertNotEmpty($this->processor->getErrorKeyState());
+
+        $this->processor->reset();
+
+        $this->assertTrue($this->processor->getIsValidState());
+        $this->assertEmpty($this->processor->getErrorKeyState());
+    }
+
+    public function testMultipleInvalidationsWithReset(): void
+    {
+        $this->processor->process('invalid');
+        $this->assertFalse($this->processor->getIsValidState());
+        $this->assertSame('invalidType', $this->processor->getErrorKeyState());
+
+        $this->processor->reset();
+        $this->assertTrue($this->processor->getIsValidState());
+        $this->assertEmpty($this->processor->getErrorKeyState());
+
+        $this->processor->process(3);
+        $this->assertFalse($this->processor->getIsValidState());
+        $this->assertSame('belowMinimum', $this->processor->getErrorKeyState());
+
+        $this->processor->reset();
+        $this->assertTrue($this->processor->getIsValidState());
+        $this->assertEmpty($this->processor->getErrorKeyState());
+    }
+
+    public function testProcessingBehaviorAfterReset(): void
+    {
+        $this->processor->process('invalid');
+        $this->processor->reset();
+
+        $validInput = 10;
+        $result = $this->processor->process($validInput);
+
+        $this->assertSame($validInput, $result);
+        $this->assertTrue($this->processor->getIsValidState());
+        $this->assertEmpty($this->processor->getErrorKeyState());
+    }
+
+    public function testResetAfterValidInput(): void
+    {
+        $this->processor->process(10);
+
+        $this->assertTrue($this->processor->getIsValidState());
+        $this->assertEmpty($this->processor->getErrorKeyState());
+
+        $this->processor->reset();
+
+        $this->assertTrue($this->processor->getIsValidState());
+        $this->assertEmpty($this->processor->getErrorKeyState());
+    }
+
+    public function testSequentialProcessingWithReset(): void
+    {
+        $sequence = [
+            ['input' => 'invalid', 'expectedValid' => false, 'expectedError' => 'invalidType'],
+            ['input' => 10, 'expectedValid' => true, 'expectedError' => ''],
+            ['input' => 3, 'expectedValid' => false, 'expectedError' => 'belowMinimum'],
+        ];
+
+        foreach ($sequence as $step) {
+            $this->processor->reset();
+            $this->processor->process($step['input']);
+
+            $this->assertSame($step['expectedValid'], $this->processor->getIsValidState());
+            $this->assertSame($step['expectedError'], $this->processor->getErrorKeyState());
+        }
+    }
+
+    public function testConsecutiveResetsValidState(): void
+    {
+        $this->processor->process('invalid');
+
+        for ($i = 0; $i < 3; ++$i) {
+            $this->processor->reset();
+            $this->assertTrue($this->processor->getIsValidState());
+            $this->assertEmpty($this->processor->getErrorKeyState());
+        }
+    }
+}