public void testNoInterpreter() throws Exception {
   ToxBuilder builder = new ToxBuilder("tox.ini", false, null);
   MatrixProject project = createMatrixProject();
   AxisList axes = new AxisList(new ToxAxis(new String[] {"py27"}));
   project.setAxes(axes);
   project.getBuildersList().add(builder);
   MatrixBuild build = project.scheduleBuild2(0).get();
   List<MatrixRun> runs = build.getRuns();
   assertEquals(1, runs.size());
   MatrixRun run = runs.get(0);
   String log = FileUtils.readFileToString(run.getLogFile());
   assertTrue(
       "should not have found an interpreter:\n" + log,
       log.contains(Messages.BuilderUtil_NoInterpreterFound()));
 }