public void testCompileErrorOpt() throws Exception {
jsUriMock = mockJsUri(false); // opt
realCompMock = mockRealJsCompiler(JS_ERROR, realResultMock, ACTUAL_COMPILER_OUTPUT);
realOptionsMock = mockRealJsCompilerOptions(true); // force compiler to run
compiler = newClosureJsCompiler(realCompMock, realOptionsMock, compilerMock, cacheMock);
JsResponse actual = compiler.compile(jsUriMock, EXPORT_COMPILER_CONTENTS, EXTERN);
assertTrue(actual.getErrors().get(0).contains(ERROR_NAME));
assertEquals(1, actual.getErrors().size());
}