@Test public void readWrite() throws IOException { CandidateComponentsMetadata metadata = new CandidateComponentsMetadata(); metadata.add(createItem("com.foo", "first", "second")); metadata.add(createItem("com.bar", "first")); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); PropertiesMarshaller.write(metadata, outputStream); CandidateComponentsMetadata readMetadata = PropertiesMarshaller.read( new ByteArrayInputStream(outputStream.toByteArray())); assertThat(readMetadata, hasComponent("com.foo", "first", "second")); assertThat(readMetadata, hasComponent("com.bar", "first")); assertThat(readMetadata.getItems(), hasSize(2)); }