private String getTestsOutputDir(final Module module) { if (myModuleToTestsOutput.containsKey(module)) { return myModuleToTestsOutput.get(module); } final VirtualFile outputDirectory = myCompileContext.getModuleOutputDirectoryForTests(module); final String out = outputDirectory != null ? outputDirectory.getPath() : null; myModuleToTestsOutput.put(module, out); return out; }