abstract String getJUnitVersionAssertion()
    abstract TestClassExecutionResult assertFailedToExecute(TestExecutionResult testResult, String testClassName)

    String getStableEnvironmentDependencies() {
        return testFrameworkDependencies
    }

    def "executes tests in the correct environment"() {
        given:
        file('src/test/java/org/gradle/OkTest.java') << """