MAPG-177 add test for Model

tests/PersistentData/Model/ModelTest.php

@@ -0,0 +1,89 @@
+<?php namespace MapGuesser\Tests\Util;
+
+use MapGuesser\PersistentData\Model\Model;
+use PHPUnit\Framework\TestCase;
+
+class DummyModel extends Model
+{
+    protected static string $table = 'test_table';
+
+    protected static array $fields = ['name', 'valid'];
+
+    protected static array $relations = ['other_model' => OtherModel::class];
+
+    private string $name;
+
+    private bool $valid;
+
+    public function setName(string $name): void
+    {
+        $this->name = $name;
+    }
+
+    public function setValid(bool $valid): void
+    {
+        $this->valid = $valid;
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function getValid(): bool
+    {
+        return $this->valid;
+    }
+}
+
+final class ModelTest extends TestCase
+{
+    public function testCanReturnTable(): void
+    {
+        $this->assertEquals('test_table', DummyModel::getTable());
+    }
+
+    public function testCanReturnFields(): void
+    {
+        $this->assertEquals(['id', 'name', 'valid'], DummyModel::getFields());
+    }
+
+    public function testCanReturnRelations(): void
+    {
+        $this->assertEquals(['other_model' => OtherModel::class], DummyModel::getRelations());
+    }
+
+    public function testCanBeConvertedToArray(): void
+    {
+        $model = new DummyModel();
+        $model->setId(123);
+        $model->setName('John');
+        $model->setValid(true);
+
+        $this->assertEquals([
+            'id' => 123,
+            'name' => 'John',
+            'valid' => true
+        ], $model->toArray());
+    }
+
+    public function testCanSaveAndResetSnapshot(): void
+    {
+        $model = new DummyModel();
+        $model->setId(123);
+        $model->setName('John');
+        $model->setValid(true);
+
+        $model->saveSnapshot();
+
+        $this->assertEquals([
+            'id' => 123,
+            'name' => 'John',
+            'valid' => true
+        ], $model->getSnapshot());
+
+        $model->resetSnapshot();
+
+        $this->assertEquals([], $model->getSnapshot());
+    }
+}