added haspropertiestype test

Author: transistive

src/Traits/HasPropertiesTrait.php

@@ -8,6 +8,8 @@
 
 trait HasPropertiesTrait
 {
+    use ErrorTrait;
+
     private ?PropertyMap $properties = null;
 
     /**

tests/Unit/Traits/HasPropertiesTraitTest.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace WikibaseSolutions\CypherDSL\Tests\Unit\Traits;
+
+use PHPUnit\Framework\TestCase;
+use WikibaseSolutions\CypherDSL\PropertyMap;
+use WikibaseSolutions\CypherDSL\Query;
+use WikibaseSolutions\CypherDSL\Traits\HasPropertiesTrait;
+
+class HasPropertiesTraitTest extends TestCase
+{
+    private $propertyTrait;
+
+    public function setUp(): void
+    {
+        $this->propertyTrait = new class {
+            use HasPropertiesTrait {
+                initialiseProperties as public;
+            }
+        };
+    }
+
+    public function testGetProperties(): void
+    {
+        self::assertNull($this->propertyTrait->getProperties());
+    }
+
+    public function testWithPropertiesArray(): void
+    {
+        $this->propertyTrait->withProperties(['x' => Query::literal('y')]);
+
+        self::assertEquals(
+            new PropertyMap(['x' => Query::literal('y')]),
+            $this->propertyTrait->getProperties()
+        );
+    }
+
+    public function testWithPropertiesMap(): void
+    {
+        $this->propertyTrait->withProperties(new PropertyMap(['x' => Query::literal('y')]));
+
+        self::assertEquals(
+            new PropertyMap(['x' => Query::literal('y')]),
+            $this->propertyTrait->getProperties()
+        );
+    }
+
+    public function testWithProperty(): void
+    {
+        $this->propertyTrait->withProperty('x', Query::literal('y'));
+        $this->propertyTrait->withProperty('z', Query::literal('z'));
+
+        self::assertEquals(
+            new PropertyMap(['x' => Query::literal('y'), 'z' => Query::literal('z')]),
+            $this->propertyTrait->getProperties()
+        );
+    }
+
+    public function testInitialise(): void
+    {
+        $this->propertyTrait->initialiseProperties();
+
+        self::assertEquals(new PropertyMap(), $this->propertyTrait->getProperties());
+    }
+}