WIP: TASK add unit tests for Enum Types

Author: mhsdesign

test/Unit/TypeSystem/Resolver/Access/AccessTypeResolverTest.php

@@ -51,7 +51,7 @@ public function invalidAccessExamples(): iterable
 
         yield "access enum member on non static enum instance" => [
             'someEnumValue.A',
-            "@TODO Error: Cannot access on type PackageFactory\ComponentEngine\TypeSystem\Type\EnumType\EnumType"
+            "@TODO Error: Cannot access on type PackageFactory\ComponentEngine\TypeSystem\Type\EnumType\EnumInstanceType"
         ];
     }
 

test/Unit/TypeSystem/Type/EnumType/EnumInstanceTypeTest.php

@@ -25,6 +25,7 @@
 use PackageFactory\ComponentEngine\Module\ModuleId;
 use PackageFactory\ComponentEngine\Parser\Ast\EnumDeclarationNode;
 use PackageFactory\ComponentEngine\TypeSystem\Type\EnumType\EnumInstanceType;
+use PackageFactory\ComponentEngine\TypeSystem\Type\EnumType\EnumStaticType;
 use PHPUnit\Framework\TestCase;
 
 final class EnumInstanceTypeTest extends TestCase
@@ -62,4 +63,43 @@ public function providesNameOfTheEnum(): void
 
         $this->assertEquals('SomeEnum', $enumType->enumName);
     }
+
+    /**
+     * @test
+     */
+    public function providesMemberNames(): void
+    {
+        $enumStaticType = EnumStaticType::fromModuleIdAndDeclaration(
+            ModuleId::fromString("module-a"),
+            EnumDeclarationNode::fromString(
+                'enum SomeEnum { A B C }'
+            )
+        );
+
+        $this->assertSame(["A", "B", "C"], $enumStaticType->getMemberNames());
+    }
+
+    /**
+     * @test
+     * @return void
+     */
+    public function canBeComparedToOther(): void
+    {
+        $enumDeclarationNode = EnumDeclarationNode::fromString(
+            'enum SomeEnum { A }'
+        );
+        $enumInstanceType = EnumInstanceType::fromModuleIdAndDeclaration(
+            ModuleId::fromString("module-a"),
+            $enumDeclarationNode
+        );
+
+        $this->assertTrue($enumInstanceType->is($enumInstanceType));
+
+        $enumStaticType = EnumStaticType::fromModuleIdAndDeclaration(
+            ModuleId::fromString("module-a"),
+            $enumDeclarationNode
+        );
+
+        $this->assertTrue($enumInstanceType->is($enumStaticType));
+    }
 }

test/Unit/TypeSystem/Type/EnumType/EnumStaticTypeTest.php

@@ -20,10 +20,11 @@
 
 declare(strict_types=1);
 
-namespace PackageFactory\ComponentEngine\Test\Unit\TypeSystem\Type\EnumStaticType;
+namespace PackageFactory\ComponentEngine\Test\Unit\TypeSystem\Type\EnumType;
 
 use PackageFactory\ComponentEngine\Module\ModuleId;
 use PackageFactory\ComponentEngine\Parser\Ast\EnumDeclarationNode;
+use PackageFactory\ComponentEngine\TypeSystem\Type\EnumType\EnumInstanceType;
 use PackageFactory\ComponentEngine\TypeSystem\Type\EnumType\EnumStaticType;
 use PHPUnit\Framework\TestCase;
 
@@ -62,4 +63,62 @@ public function providesNameOfTheEnum(): void
 
         $this->assertEquals('SomeEnum', $enumStaticType->enumName);
     }
+
+    /**
+     * @test
+     */
+    public function providesMemberNames(): void
+    {
+        $enumStaticType = EnumStaticType::fromModuleIdAndDeclaration(
+            ModuleId::fromString("module-a"),
+            EnumDeclarationNode::fromString(
+                'enum SomeEnum { A B C }'
+            )
+        );
+
+        $this->assertSame(["A", "B", "C"], $enumStaticType->getMemberNames());
+    }
+
+    /**
+     * @test
+     * @return void
+     */
+    public function canBeTransformedIntoInstanceType(): void
+    {
+        $enumDeclarationNode = EnumDeclarationNode::fromString(
+            'enum SomeEnum { A }'
+        );
+        $enumStaticType = EnumStaticType::fromModuleIdAndDeclaration(
+            ModuleId::fromString("module-a"),
+            $enumDeclarationNode
+        );
+
+        $enumInstanceType = $enumStaticType->toEnumInstanceType();
+
+        $this->assertInstanceOf(EnumInstanceType::class, $enumInstanceType);
+    }
+
+    /**
+     * @test
+     * @return void
+     */
+    public function canBeComparedToOther(): void
+    {
+        $enumDeclarationNode = EnumDeclarationNode::fromString(
+            'enum SomeEnum { A }'
+        );
+        $enumStaticType = EnumStaticType::fromModuleIdAndDeclaration(
+            ModuleId::fromString("module-a"),
+            $enumDeclarationNode
+        );
+
+        $this->assertTrue($enumStaticType->is($enumStaticType));
+
+        $enumInstanceType = EnumInstanceType::fromModuleIdAndDeclaration(
+            ModuleId::fromString("module-a"),
+            $enumDeclarationNode
+        );
+
+        $this->assertTrue($enumStaticType->is($enumInstanceType));
+    }
 }