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Retryable<String> retryable = new CallableToRetryable(callable);

    @Test
    public void shouldWaitAfterResultNotMatched() throws Exception {
        int numberOfRetries = 100;
        int timeout = 2;
        String dumbData = "hello";
        Retries<String> retries = new Retries<String>(alwaysReturn(dumbData)).stopOnMaxFailures(numberOfRetries)
                                                                             .ignoreIfResult(containsPattern(dumbData))
                                                                             .waitAfterFailureAtLeast(timeout,
                                                                                                      MILLISECONDS);
        Stopwatch stopwatch = Stopwatch.createStarted();
        retries.perform();
        assertThat(stopwatch.stop().elapsed(MILLISECONDS)).isGreaterThanOrEqualTo(numberOfRetries * timeout);
    }

    private Retryable<String> alwaysReturn(final String dumbData) {
        return new Retryable<String>() {
            @Override
            public String tryOnce() throws Exception {
                return dumbData;
            }
        };
    }