public ApplicationBuilder readinessProbe(String readinessProbe) {
        this.readinessProbe = readinessProbe;
        return getThis();
    }
@Test
    void readinessProbe() {
        ApplicationBuilder builder = new ApplicationBuilder();
        builder.readinessProbe("TestProbe");
        Assertions.assertEquals("TestProbe", builder.build().getReadinessProbe());
    }