URI uri = URI.createFileURI(f.getAbsolutePath());
resourceSet.getResource(uri, true);

Map<String, Object> files = fileAccess.getAllFiles();
		ResourceSet resourceSet = new ResourceSetImpl();
		URI uri = fileAccess.getURI("path/to/file.ext", "DefaultOutputConfig");
		resourceSet.getResource(uri, true); //here I get a bad URI Exception

generator. generate(MyDslModel, FileSystemAccess)

MyDslModel model = new MyDslModel(ResourceSet)

Resource resource = rs.getResource(URI.createURI("test.mydsl"), true);

@Inject
private InMemoryFileSystemAccess fileAccess;

@Test
myTestMethod() {

  String content = "Friend friend"

  fileAccess.generateFile("mydsl.test", "DEFAULT_OUTPUT", content);

}

ResourceSet rs = injector.getInstance(ResourceSet.class);
Resource resource = rs.getResource(URI.createURI("test.mydsl"), true);

	@Inject
	ParseHelper<Model> parseHelper
	
	@Test
	def void loadModel() {
		val result = parseHelper.parse('''
			Hello Xtext!
		''')
		val resource  = result.eResource

	@Inject
	Provider<ResourceSet> rsp
	
	@Test
	def void loadModel() {
		val rs = rsp.get
		val r = rs.createResource(URI.createURI("demo.mydsl"))
		val content = '''
			Hello A!
			Hello B!
		'''
		r.load(new StringInputStream(content), null)
		val errors = r.errors
		Assertions.assertTrue(errors.isEmpty, '''Unexpected errors: «errors.join(", ")»''')
		val model = r.contents.head as Model
		println(model.greetings.map[name])
	}

@Inject
	Provider<ResourceSet> rsp
	
	@Test
	def void loadModel() {
		val rs = rsp.get
		val handler = new InMemoryURIHandler()
		handler += "inmemory:/demo.mydsl" -> '''Hello A! Hello B!'''
		
		rs.URIConverter.URIHandlers.add(0, handler)
		
		val r = rs.getResource(URI.createURI("inmemory:/demo.mydsl"), true)
		r.load(null)
		val errors = r.errors
		Assertions.assertTrue(errors.isEmpty, '''Unexpected errors: «errors.join(", ")»''')
		val model = r.contents.head as Model
		println(model.greetings.map[name])
	}
	
	def void +=(InMemoryURIHandler handler, Pair<String, String> file) {
		val f = handler.getInMemoryFile(URI.createURI(file.key))
		f.contents = file.value.bytes
		f.exists = true
	}
}