diff --git a/src/Magnum/Trade/Test/AbstractImageConverterTest.cpp b/src/Magnum/Trade/Test/AbstractImageConverterTest.cpp
index fbccc6127..2ffaa212b 100644
--- a/src/Magnum/Trade/Test/AbstractImageConverterTest.cpp
+++ b/src/Magnum/Trade/Test/AbstractImageConverterTest.cpp
@@ -49,23 +49,21 @@ class AbstractImageConverterTest: public TestSuite::Tester {
         void construct();
         void constructWithPluginManagerReference();
 
+        void thingNotSupported();
+
         void exportToImage();
-        void exportToImageNotSupported();
         void exportToImageNotImplemented();
         void exportToImageCustomDeleter();
 
         void exportToCompressedImage();
-        void exportToCompressedImageNotSupported();
         void exportToCompressedImageNotImplemented();
         void exportToCompressedImageCustomDeleter();
 
         void exportToData();
-        void exportToDataNotSupported();
         void exportToDataNotImplemented();
         void exportToDataCustomDeleter();
 
         void exportCompressedToData();
-        void exportCompressedToDataNotSupported();
         void exportCompressedToDataNotImplemented();
         void exportCompressedToDataCustomDeleter();
 
@@ -74,13 +72,11 @@ class AbstractImageConverterTest: public TestSuite::Tester {
         void exportToFile();
         void exportToFileThroughData();
         void exportToFileThroughDataNotWritable();
-        void exportToFileNotSupported();
         void exportToFileNotImplemented();
 
         void exportCompressedToFile();
         void exportCompressedToFileThroughData();
         void exportCompressedToFileThroughDataNotWritable();
-        void exportCompressedToFileNotSupported();
         void exportCompressedToFileNotImplemented();
 
         void exportImageDataToFile();
@@ -93,23 +89,21 @@ AbstractImageConverterTest::AbstractImageConverterTest() {
     addTests({&AbstractImageConverterTest::construct,
               &AbstractImageConverterTest::constructWithPluginManagerReference,
 
+              &AbstractImageConverterTest::thingNotSupported,
+
               &AbstractImageConverterTest::exportToImage,
-              &AbstractImageConverterTest::exportToImageNotSupported,
               &AbstractImageConverterTest::exportToImageNotImplemented,
               &AbstractImageConverterTest::exportToImageCustomDeleter,
 
               &AbstractImageConverterTest::exportToCompressedImage,
-              &AbstractImageConverterTest::exportToCompressedImageNotSupported,
               &AbstractImageConverterTest::exportToCompressedImageNotImplemented,
               &AbstractImageConverterTest::exportToCompressedImageCustomDeleter,
 
               &AbstractImageConverterTest::exportToData,
-              &AbstractImageConverterTest::exportToDataNotSupported,
               &AbstractImageConverterTest::exportToDataNotImplemented,
               &AbstractImageConverterTest::exportToDataCustomDeleter,
 
               &AbstractImageConverterTest::exportCompressedToData,
-              &AbstractImageConverterTest::exportCompressedToDataNotSupported,
               &AbstractImageConverterTest::exportCompressedToDataNotImplemented,
               &AbstractImageConverterTest::exportCompressedToDataCustomDeleter,
 
@@ -118,13 +112,11 @@ AbstractImageConverterTest::AbstractImageConverterTest() {
               &AbstractImageConverterTest::exportToFile,
               &AbstractImageConverterTest::exportToFileThroughData,
               &AbstractImageConverterTest::exportToFileThroughDataNotWritable,
-              &AbstractImageConverterTest::exportToFileNotSupported,
               &AbstractImageConverterTest::exportToFileNotImplemented,
 
               &AbstractImageConverterTest::exportCompressedToFile,
               &AbstractImageConverterTest::exportCompressedToFileThroughData,
               &AbstractImageConverterTest::exportCompressedToFileThroughDataNotWritable,
-              &AbstractImageConverterTest::exportCompressedToFileNotSupported,
               &AbstractImageConverterTest::exportCompressedToFileNotImplemented,
 
               &AbstractImageConverterTest::exportImageDataToFile,
@@ -137,472 +129,369 @@ AbstractImageConverterTest::AbstractImageConverterTest() {
 }
 
 void AbstractImageConverterTest::construct() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return {}; }
-    };
+    } converter;
 
-    Converter converter;
     CORRADE_COMPARE(converter.features(), ImageConverterFeatures{});
 }
 
 void AbstractImageConverterTest::constructWithPluginManagerReference() {
-    class Converter: public AbstractImageConverter {
-        public:
-            explicit Converter(PluginManager::Manager<AbstractImageConverter>& manager): AbstractImageConverter{manager} {}
+    PluginManager::Manager<AbstractImageConverter> manager;
 
-        private:
-            ImageConverterFeatures doFeatures() const override { return {}; }
-    };
+    struct Converter: AbstractImageConverter {
+        explicit Converter(PluginManager::Manager<AbstractImageConverter>& manager): AbstractImageConverter{manager} {}
+
+        ImageConverterFeatures doFeatures() const override { return {}; }
+    } converter{manager};
 
-    PluginManager::Manager<AbstractImageConverter> manager;
-    Converter converter{manager};
     CORRADE_COMPARE(converter.features(), ImageConverterFeatures{});
 }
 
+void AbstractImageConverterTest::thingNotSupported() {
+    struct: AbstractImageConverter {
+        ImageConverterFeatures doFeatures() const override { return {}; }
+    } converter;
+
+    std::ostringstream out;
+    Error redirectError{&out};
+    converter.exportToImage(ImageView2D{PixelFormat::R8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 24}});
+    converter.exportToCompressedImage(ImageView2D{PixelFormat::R8Unorm, {16, 8}, Containers::ArrayView<char>{nullptr, 128}});
+    converter.exportToData(ImageView2D{PixelFormat::RGBA8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 96}});
+    converter.exportToData(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, Containers::ArrayView<char>{nullptr, 64}});
+    converter.exportToFile(ImageView2D{PixelFormat::RGBA8Unorm, {4, 6}, {nullptr, 96}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
+    converter.exportToFile(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, {nullptr, 64}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
+    CORRADE_COMPARE(out.str(),
+        "Trade::AbstractImageConverter::exportToImage(): feature not supported\n"
+        "Trade::AbstractImageConverter::exportToCompressedImage(): feature not supported\n"
+        "Trade::AbstractImageConverter::exportToData(): feature not supported\n"
+        "Trade::AbstractImageConverter::exportToData(): feature not supported\n"
+        "Trade::AbstractImageConverter::exportToFile(): feature not supported\n"
+        "Trade::AbstractImageConverter::exportToFile(): feature not supported\n");
+}
+
 void AbstractImageConverterTest::exportToImage() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertImage; }
         Containers::Optional<Image2D> doExportToImage(const ImageView2D& image) override {
             return Image2D{PixelFormat::RGBA8Unorm, image.size(), Containers::Array<char>{96}};
         }
-    };
+    } converter;
 
-    Converter converter;
     Containers::Optional<Image2D> actual = converter.exportToImage(ImageView2D{PixelFormat::R8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 24}});
     CORRADE_VERIFY(actual);
     CORRADE_COMPARE(actual->data().size(), 96);
     CORRADE_COMPARE(actual->size(), (Vector2i{4, 6}));
 }
 
-void AbstractImageConverterTest::exportToImageNotSupported() {
-    class Converter: public AbstractImageConverter {
-        ImageConverterFeatures doFeatures() const override { return {}; }
-    };
-
-    std::ostringstream out;
-    Error redirectError{&out};
-
-    Converter converter;
-    converter.exportToImage(ImageView2D{PixelFormat::R8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 24}});
-    CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToImage(): feature not supported\n");
-}
-
 void AbstractImageConverterTest::exportToImageNotImplemented() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertImage; }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToImage(ImageView2D{PixelFormat::R8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 128}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToImage(): feature advertised but not implemented\n");
 }
 
 void AbstractImageConverterTest::exportToImageCustomDeleter() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertImage; }
         Containers::Optional<Image2D> doExportToImage(const ImageView2D&) override {
             return Image2D{PixelFormat::RGBA8Unorm, {}, Containers::Array<char>{nullptr, 0, [](char*, std::size_t) {}}};
         }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToImage(ImageView2D{PixelFormat::R8Unorm, {}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToImage(): implementation is not allowed to use a custom Array deleter\n");
 }
 
 void AbstractImageConverterTest::exportToCompressedImage() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedImage; }
         Containers::Optional<CompressedImage2D> doExportToCompressedImage(const ImageView2D& image) override {
             return CompressedImage2D{CompressedPixelFormat::Bc1RGBAUnorm, image.size(), Containers::Array<char>{64}};
         }
-    };
+    } converter;
 
-    Converter converter;
     Containers::Optional<CompressedImage2D> actual = converter.exportToCompressedImage(ImageView2D{PixelFormat::R8Unorm, {16, 8}, Containers::ArrayView<char>{nullptr, 128}});
     CORRADE_VERIFY(actual);
     CORRADE_COMPARE(actual->data().size(), 64);
     CORRADE_COMPARE(actual->size(), (Vector2i{16, 8}));
 }
 
-void AbstractImageConverterTest::exportToCompressedImageNotSupported() {
-    class Converter: public AbstractImageConverter {
-        ImageConverterFeatures doFeatures() const override { return {}; }
-    };
-
-    std::ostringstream out;
-    Error redirectError{&out};
-
-    Converter converter;
-    converter.exportToCompressedImage(ImageView2D{PixelFormat::R8Unorm, {16, 8}, Containers::ArrayView<char>{nullptr, 128}});
-    CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToCompressedImage(): feature not supported\n");
-}
-
 void AbstractImageConverterTest::exportToCompressedImageNotImplemented() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedImage; }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToCompressedImage(ImageView2D{PixelFormat::R8Unorm, {16, 8}, Containers::ArrayView<char>{nullptr, 128}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToCompressedImage(): feature advertised but not implemented\n");
 }
 
 void AbstractImageConverterTest::exportToCompressedImageCustomDeleter() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedImage; }
         Containers::Optional<CompressedImage2D> doExportToCompressedImage(const ImageView2D&) override {
             return CompressedImage2D{CompressedPixelFormat::Bc1RGBAUnorm, {}, Containers::Array<char>{nullptr, 0, [](char*, std::size_t) {}}};
         }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToCompressedImage(ImageView2D{PixelFormat::R8Unorm, {}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToCompressedImage(): implementation is not allowed to use a custom Array deleter\n");
 }
 
 void AbstractImageConverterTest::exportToData() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData; }
         Containers::Array<char> doExportToData(const ImageView2D& image) override {
             return Containers::Array<char>{nullptr, std::size_t(image.size().product())};
         }
-    };
+    } converter;
 
-    Converter converter;
     Containers::Array<char> actual = converter.exportToData(ImageView2D{PixelFormat::RGBA8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 96}});
     CORRADE_COMPARE(actual.size(), 24);
 }
 
-void AbstractImageConverterTest::exportToDataNotSupported() {
-    class Converter: public AbstractImageConverter {
-        ImageConverterFeatures doFeatures() const override { return {}; }
-    };
-
-    std::ostringstream out;
-    Error redirectError{&out};
-
-    Converter converter;
-    converter.exportToData(ImageView2D{PixelFormat::RGBA8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 96}});
-    CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToData(): feature not supported\n");
-}
-
 void AbstractImageConverterTest::exportToDataNotImplemented() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData; }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToData(ImageView2D{PixelFormat::RGBA8Unorm, {4, 6}, Containers::ArrayView<char>{nullptr, 96}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToData(): feature advertised but not implemented\n");
 }
 
 void AbstractImageConverterTest::exportToDataCustomDeleter() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData; }
         Containers::Array<char> doExportToData(const ImageView2D&) override {
             return Containers::Array<char>{nullptr, 0, [](char*, std::size_t) {}};
         }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToData(ImageView2D{PixelFormat::RGBA8Unorm, {}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToData(): implementation is not allowed to use a custom Array deleter\n");
 }
 
 void AbstractImageConverterTest::exportCompressedToData() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedData; }
         Containers::Array<char> doExportToData(const CompressedImageView2D& image) override {
             return Containers::Array<char>{nullptr, std::size_t(image.size().product())};
         }
-    };
+    } converter;
 
-    Converter converter;
     Containers::Array<char> actual = converter.exportToData(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, Containers::ArrayView<char>{nullptr, 64}});
     CORRADE_COMPARE(actual.size(), 128);
 }
 
-void AbstractImageConverterTest::exportCompressedToDataNotSupported() {
-    class Converter: public AbstractImageConverter {
-        ImageConverterFeatures doFeatures() const override { return {}; }
-    };
-
-    std::ostringstream out;
-    Error redirectError{&out};
-
-    Converter converter;
-    converter.exportToData(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, Containers::ArrayView<char>{nullptr, 64}});
-    CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToData(): feature not supported\n");
-}
-
 void AbstractImageConverterTest::exportCompressedToDataNotImplemented() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData; }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToData(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, Containers::ArrayView<char>{nullptr, 64}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToData(): feature advertised but not implemented\n");
 }
 
 void AbstractImageConverterTest::exportCompressedToDataCustomDeleter() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedData; }
         Containers::Array<char> doExportToData(const CompressedImageView2D&) override {
             return Containers::Array<char>{nullptr, 0, [](char*, std::size_t) {}};
         }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToData(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {}});
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToData(): implementation is not allowed to use a custom Array deleter\n");
 }
 
-class ImageDataExporter: public Trade::AbstractImageConverter {
+class ImageDataConverter: public Trade::AbstractImageConverter {
     private:
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData|ImageConverterFeature::ConvertCompressedData; }
 
         Containers::Array<char> doExportToData(const ImageView2D&) override {
-            /* DirectInit / InPlaceInit is unfortunately causing a custom
-               deleter right now */
-            /** @todo clean up when fixed */
-            Containers::Array<char> out{1};
-            out[0] = 'B';
+            Containers::Array<char> out{Containers::InPlaceInit, {'B'}};
             return out;
         };
 
         Containers::Array<char> doExportToData(const CompressedImageView2D&) override {
-            /* DirectInit / InPlaceInit is unfortunately causing a custom
-               deleter right now */
-            /** @todo clean up when fixed */
-            Containers::Array<char> out{1};
-            out[0] = 'C';
+            Containers::Array<char> out{Containers::InPlaceInit, {'C'}};
             return out;
         };
 };
 
 void AbstractImageConverterTest::exportImageDataToData() {
-    ImageDataExporter exporter;
+    ImageDataConverter converter;
 
     {
         /* Should get "B" when converting uncompressed */
         ImageData2D image{PixelFormat::RGBA8Unorm, {}, nullptr};
-        CORRADE_COMPARE_AS(exporter.exportToData(image),
+        CORRADE_COMPARE_AS(converter.exportToData(image),
             (Containers::Array<char>{Containers::InPlaceInit, {'B'}}),
             TestSuite::Compare::Container);
     } {
         /* Should get "C" when converting compressed */
         ImageData2D image{CompressedPixelFormat::Bc1RGBUnorm, {}, nullptr};
-        CORRADE_COMPARE_AS(exporter.exportToData(image),
+        CORRADE_COMPARE_AS(converter.exportToData(image),
             (Containers::Array<char>{Containers::InPlaceInit, {'C'}}),
             TestSuite::Compare::Container);
     }
 }
 
 void AbstractImageConverterTest::exportToFile() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData; }
         bool doExportToFile(const ImageView2D& image, const std::string& filename) override {
-            return Utility::Directory::write(filename, Containers::Array<char>{Containers::InPlaceInit,
-                {char(image.size().x()), char(image.size().y())}});
+            return Utility::Directory::write(filename, Containers::arrayView(
+                {char(image.size().x()), char(image.size().y())}));
         }
-    };
+    } converter;
 
     /* Remove previous file */
     Utility::Directory::rm(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
 
-    Converter converter;
     CORRADE_VERIFY(converter.exportToFile(ImageView2D{PixelFormat::RGBA8Unorm, {0xf0, 0x0d}, {nullptr, 0xf0*0x0d*4}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
     CORRADE_COMPARE_AS(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"),
         "\xf0\x0d", TestSuite::Compare::FileToString);
 }
 
 void AbstractImageConverterTest::exportToFileThroughData() {
-    class DataExporter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData; }
 
         Containers::Array<char> doExportToData(const ImageView2D& image) override {
-            return Containers::Array<char>{Containers::InPlaceInit,
-                {char(image.size().x()), char(image.size().y())}};
+            return Containers::array({char(image.size().x()), char(image.size().y())});
         };
-    };
+    } converter;
 
     /* Remove previous file */
     Utility::Directory::rm(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
 
     /* doExportToFile() should call doExportToData() */
-    DataExporter exporter;
     ImageView2D image(PixelFormat::RGBA8Unorm, {0xfe, 0xed}, {nullptr, 0xfe*0xed*4});
-    CORRADE_VERIFY(exporter.exportToFile(image, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
+    CORRADE_VERIFY(converter.exportToFile(image, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
     CORRADE_COMPARE_AS(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"),
         "\xfe\xed", TestSuite::Compare::FileToString);
 }
 
 void AbstractImageConverterTest::exportToFileThroughDataNotWritable() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertData; }
 
         Containers::Array<char> doExportToData(const ImageView2D& image) override {
-            return Containers::Array<char>{Containers::InPlaceInit,
-                {char(image.size().x()), char(image.size().y())}};
+            return Containers::array({char(image.size().x()), char(image.size().y())});
         };
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
-    converter.exportToFile(ImageView2D{PixelFormat::RGBA8Unorm, {0xfe, 0xed}, {nullptr, 0xfe*0xed*4}}, "/some/path/that/does/not/exist");
+    CORRADE_VERIFY(!converter.exportToFile(ImageView2D{PixelFormat::RGBA8Unorm, {0xfe, 0xed}, {nullptr, 0xfe*0xed*4}}, "/some/path/that/does/not/exist"));
     CORRADE_COMPARE(out.str(),
         "Utility::Directory::write(): can't open /some/path/that/does/not/exist\n"
         "Trade::AbstractImageConverter::exportToFile(): cannot write to file /some/path/that/does/not/exist\n");
 }
 
-void AbstractImageConverterTest::exportToFileNotSupported() {
-    class Converter: public AbstractImageConverter {
-        ImageConverterFeatures doFeatures() const override { return {}; }
-    };
-
-    std::ostringstream out;
-    Error redirectError{&out};
-
-    Converter converter;
-    converter.exportToFile(ImageView2D{PixelFormat::RGBA8Unorm, {4, 6}, {nullptr, 96}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
-    CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToFile(): feature not supported\n");
-}
-
 void AbstractImageConverterTest::exportToFileNotImplemented() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertFile; }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToFile(ImageView2D{PixelFormat::RGBA8Unorm, {4, 6}, {nullptr, 96}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToFile(): feature advertised but not implemented\n");
 }
 
 void AbstractImageConverterTest::exportCompressedToFile() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedFile; }
         bool doExportToFile(const CompressedImageView2D& image, const std::string& filename) override {
-            return Utility::Directory::write(filename, Containers::Array<char>{Containers::InPlaceInit,
-                {char(image.size().x()), char(image.size().y())}});
+            return Utility::Directory::write(filename, Containers::arrayView(
+                {char(image.size().x()), char(image.size().y())}));
         }
-    };
+    } converter;
 
-    Converter converter;
     CORRADE_VERIFY(converter.exportToFile(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {0xd0, 0x0d}, {nullptr, 64}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
     CORRADE_COMPARE_AS(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"),
         "\xd0\x0d", TestSuite::Compare::FileToString);
 }
 
 void AbstractImageConverterTest::exportCompressedToFileThroughData() {
-    class DataExporter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedData; }
 
         Containers::Array<char> doExportToData(const CompressedImageView2D& image) override {
-            return Containers::Array<char>{Containers::InPlaceInit,
-                {char(image.size().x()), char(image.size().y())}};
+            return Containers::array({char(image.size().x()), char(image.size().y())});
         };
-    };
+    } converter;
 
     /* Remove previous file */
     Utility::Directory::rm(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
 
     /* doExportToFile() should call doExportToData() */
-    DataExporter exporter;
-    CORRADE_VERIFY(exporter.exportToFile(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {0xb0, 0xd9}, {nullptr, 64}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
+    CORRADE_VERIFY(converter.exportToFile(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {0xb0, 0xd9}, {nullptr, 64}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
     CORRADE_COMPARE_AS(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"),
         "\xb0\xd9", TestSuite::Compare::FileToString);
 }
 
 void AbstractImageConverterTest::exportCompressedToFileThroughDataNotWritable() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedData; }
 
         Containers::Array<char> doExportToData(const CompressedImageView2D& image) override {
-            return Containers::Array<char>{Containers::InPlaceInit,
-                {char(image.size().x()), char(image.size().y())}};
+            return Containers::array({char(image.size().x()), char(image.size().y())});
         };
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToFile(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, {nullptr, 64}}, "/some/path/that/does/not/exist");
     CORRADE_COMPARE(out.str(),
         "Utility::Directory::write(): can't open /some/path/that/does/not/exist\n"
         "Trade::AbstractImageConverter::exportToFile(): cannot write to file /some/path/that/does/not/exist\n");
 }
 
-void AbstractImageConverterTest::exportCompressedToFileNotSupported() {
-    class Converter: public AbstractImageConverter {
-        ImageConverterFeatures doFeatures() const override { return {}; }
-    };
-
-    std::ostringstream out;
-    Error redirectError{&out};
-
-    Converter converter;
-    converter.exportToFile(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, {nullptr, 64}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
-    CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToFile(): feature not supported\n");
-}
-
 void AbstractImageConverterTest::exportCompressedToFileNotImplemented() {
-    class Converter: public AbstractImageConverter {
+    struct: AbstractImageConverter {
         ImageConverterFeatures doFeatures() const override { return ImageConverterFeature::ConvertCompressedFile; }
-    };
+    } converter;
 
     std::ostringstream out;
     Error redirectError{&out};
-
-    Converter converter;
     converter.exportToFile(CompressedImageView2D{CompressedPixelFormat::Bc1RGBAUnorm, {16, 8}, {nullptr, 64}}, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"));
     CORRADE_COMPARE(out.str(), "Trade::AbstractImageConverter::exportToFile(): feature advertised but not implemented\n");
 }
 
 void AbstractImageConverterTest::exportImageDataToFile() {
-    ImageDataExporter exporter;
+    ImageDataConverter converter;
 
     {
         /* Should get "B" when converting uncompressed */
         ImageData2D image{PixelFormat::RGBA16F, {}, nullptr};
-        CORRADE_VERIFY(exporter.exportToFile(image, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
+        CORRADE_VERIFY(converter.exportToFile(image, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
         CORRADE_COMPARE_AS(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"),
             "B", TestSuite::Compare::FileToString);
     } {
         /* Should get "C" when converting compressed */
         ImageData2D image{CompressedPixelFormat::Bc2RGBAUnorm, {}, nullptr};
-        CORRADE_VERIFY(exporter.exportToFile(image, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
+        CORRADE_VERIFY(converter.exportToFile(image, Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out")));
         CORRADE_COMPARE_AS(Utility::Directory::join(TRADE_TEST_OUTPUT_DIR, "image.out"),
             "C", TestSuite::Compare::FileToString);
     }