@Test
	public void onlyCollectHeader() {
		String header = PostprocessingMachine.collectHeader(
				LINES.join("// sdsd",
						"/* sdsd",
						" * * * */",
						"//!",
						"/** */",
						"package start;",
						"import java.util.List;",
						"import org.junit.*;",
						"import static org.junit.My.*;",
						"import some.Some.Nested;",
						"final class My extends java.util.Set {",
						"}"))
				.toString();

		check(header).startsWith("// sdsd");
		check(header).endsWith("/** */");
	}
",
						"class name in block comment java.util.Map.get()",
						"*
generator/test/org/immutables/generator/PostprocessingMachineTest.java