clang-format: [Java] Don't break imports.

This fixes llvm.org/PR21453.

llvm-svn: 221112
diff --git a/clang/unittests/Format/FormatTestJava.cpp b/clang/unittests/Format/FormatTestJava.cpp
index 2b05ca4..126b163 100644
--- a/clang/unittests/Format/FormatTestJava.cpp
+++ b/clang/unittests/Format/FormatTestJava.cpp
@@ -163,5 +163,10 @@
                "}");
 }
 
+TEST_F(FormatTestJava, ImportDeclarations) {
+  verifyFormat("import some.really.loooooooooooooooooooooong.imported.Class;",
+               getStyleWithColumns(50));
+}
+
 } // end namespace tooling
 } // end namespace clang