// Recompile without changes.
actualBuildSuccess = incrementalBuilder.rebuild(testLogger).isSuccess();
// Assert compile succeeded and was fully cached.
assertEquals(true, actualBuildSuccess);
testLogger.assertLogEntriesContainExpected();
// Change modification date of the Foo.java seen by SimpleMid.gwt.xml
File fooFile = new File(resourceLoader.getResource(
"com/google/gwt/dev/testdata/incrementalbuildsystem/Foo.java").getPath());
fooFile.setLastModified(System.currentTimeMillis() + 60 * 1000);