Fixes to type hints in tests

Author: marijnvanwezel

tests/unit/Expressions/Operators/InequalityTest.php

@@ -13,6 +13,7 @@
 use WikibaseSolutions\CypherDSL\Expressions\Operators\Inequality;
 use WikibaseSolutions\CypherDSL\Expressions\Property;
 use WikibaseSolutions\CypherDSL\Expressions\Variable;
+use WikibaseSolutions\CypherDSL\Types\PropertyTypes\BooleanType;
 
 /**
  * @covers \WikibaseSolutions\CypherDSL\Expressions\Operators\Inequality
@@ -40,4 +41,11 @@ public function testToQueryNoParentheses(): void
 
         $this->assertSame("(v.a <> v.b <> v.a <> v.b)", $inequality->toQuery());
     }
+
+    public function testInstanceOfBooleanType(): void
+    {
+        $inequality = new Inequality(new Variable('a'), new Variable('b'));
+
+        $this->assertInstanceOf(BooleanType::class, $inequality);
+    }
 }

tests/unit/Traits/TypeTraits/CompositeTypeTraits/ListTypeTraitTest.php

@@ -15,31 +15,26 @@
 use WikibaseSolutions\CypherDSL\Expressions\Operators\In;
 use WikibaseSolutions\CypherDSL\Expressions\Property;
 use WikibaseSolutions\CypherDSL\Expressions\Variable;
+use WikibaseSolutions\CypherDSL\Types\CompositeTypes\ListType;
+use WikibaseSolutions\CypherDSL\Types\PropertyTypes\PropertyType;
 
 /**
  * @covers \WikibaseSolutions\CypherDSL\Traits\TypeTraits\CompositeTypeTraits\ListTypeTrait
  */
 final class ListTypeTraitTest extends TestCase
 {
-    /**
-     * @var MockObject|PropertyType
-     */
-    private $a;
-
-    /**
-     * @var ListType|MockObject
-     */
-    private $b;
+    private PropertyType $a;
+    private ListType $list;
 
     protected function setUp(): void
     {
         $this->a = new Property(new Variable('foo'), 'bar');
-        $this->b = new List_;
+        $this->list = new List_;
     }
 
     public function testHas(): void
     {
-        $has = $this->b->has($this->a);
+        $has = $this->list->has($this->a);
 
         $this->assertInstanceOf(In::class, $has);
     }

tests/unit/Traits/TypeTraits/MethodTraits/PropertyMethodTraitTest.php

@@ -20,10 +20,7 @@
  */
 final class PropertyMethodTraitTest extends TestCase
 {
-    /**
-     * @var MapType|MockObject
-     */
-    private $a;
+    private MapType $a;
 
     protected function setUp(): void
     {

tests/unit/Traits/TypeTraits/PropertyTypeTraits/BooleanTypeTraitTest.php

@@ -9,7 +9,6 @@
  */
 namespace WikibaseSolutions\CypherDSL\Tests\Unit\Traits\TypeTraits\PropertyTypeTraits;
 
-use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use WikibaseSolutions\CypherDSL\Expressions\Literals\Boolean;
 use WikibaseSolutions\CypherDSL\Expressions\Operators\Conjunction;
@@ -24,15 +23,8 @@
  */
 final class BooleanTypeTraitTest extends TestCase
 {
-    /**
-     * @var BooleanType|MockObject
-     */
-    private $a;
-
-    /**
-     * @var BooleanType|MockObject
-     */
-    private $b;
+    private BooleanType $a;
+    private BooleanType $b;
 
     protected function setUp(): void
     {

tests/unit/Traits/TypeTraits/PropertyTypeTraits/PropertyTypeTraitTest.php

@@ -23,7 +23,6 @@
 final class PropertyTypeTraitTest extends TestCase
 {
     private PropertyType $a;
-    private Property $b;
     private List_ $list;
 
     protected function setUp(): void

tests/unit/Traits/TypeTraits/PropertyTypeTraits/StringTypeTraitTest.php

@@ -24,15 +24,8 @@
  */
 final class StringTypeTraitTest extends TestCase
 {
-    /**
-     * @var MockObject|StringType
-     */
-    private $a;
-
-    /**
-     * @var MockObject|StringType
-     */
-    private $b;
+    private StringType $a;
+    private StringType $b;
 
     protected function setUp(): void
     {