tests: added language and unit system trait tests

src/Test/Util/TestCollectionResponseTrait.php

@@ -24,4 +24,6 @@ public function testCollectionResponse(
         $response = $this->api->$resource()->$method(...$args);
         $this->assertContainsOnlyInstancesOf($responseClass, $response);
     }
+
+    abstract public static function provideCollectionResponseData(): \Generator;
 }

src/Test/Util/TestItemResponseTrait.php

@@ -24,4 +24,6 @@ public function testItemResponse(
         $response = $this->api->$resource()->$method(...$args);
         $this->assertInstanceOf($responseClass, $response);
     }
+
+    abstract public static function provideItemResponseData(): \Generator;
 }

src/Test/Util/TestValidationExceptionTrait.php

@@ -13,4 +13,6 @@ public function testValidationException(string $resource, string $method, ?array
         $this->expectException(ValidationException::class);
         $this->api->$resource()->$method(...$args);
     }
+
+    abstract public static function provideValidationExceptionData(): \Generator;
 }

tests/Integration/LanguageTraitTest.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Integration;
+
+use ProgrammatorDev\OpenWeatherMap\Resource\Resource;
+use ProgrammatorDev\OpenWeatherMap\Resource\Util\LanguageTrait;
+use ProgrammatorDev\OpenWeatherMap\Test\AbstractTest;
+use ProgrammatorDev\Validator\Exception\ValidationException;
+
+class LanguageTraitTest extends AbstractTest
+{
+    private Resource $resource;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->resource = new class($this->api) extends Resource {
+            use LanguageTrait;
+
+            public function getLanguage(): string
+            {
+                return $this->api->getQueryDefault('lang');
+            }
+        };
+    }
+
+    public function testMethods(): void
+    {
+        $this->assertSame('pt', $this->resource->withLanguage('pt')->getLanguage());
+        $this->assertSame('en', $this->resource->getLanguage()); // back to default value
+    }
+
+    public function testValidationException(): void
+    {
+        $this->expectException(ValidationException::class);
+        $this->resource->withLanguage('invalid');
+    }
+}

tests/Integration/UnitSystemTraitTest.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Integration;
+
+use ProgrammatorDev\OpenWeatherMap\Resource\Resource;
+use ProgrammatorDev\OpenWeatherMap\Resource\Util\UnitSystemTrait;
+use ProgrammatorDev\OpenWeatherMap\Test\AbstractTest;
+use ProgrammatorDev\Validator\Exception\ValidationException;
+
+class UnitSystemTraitTest extends AbstractTest
+{
+    private Resource $resource;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->resource = new class($this->api) extends Resource {
+            use UnitSystemTrait;
+
+            public function getUnitSystem(): string
+            {
+                return $this->api->getQueryDefault('units');
+            }
+        };
+    }
+
+    public function testMethods(): void
+    {
+        $this->assertSame('imperial', $this->resource->withUnitSystem('imperial')->getUnitSystem());
+        $this->assertSame('metric', $this->resource->getUnitSystem()); // back to default value
+    }
+
+    public function testValidationException(): void
+    {
+        $this->expectException(ValidationException::class);
+        $this->resource->withUnitSystem('invalid');
+    }
+}