    @Test
    public void getFloat_whenDoesExits() {

        String key = "SomeKey";
        final float value = 0.2f;
        BundleImmutable bundle = new BundleImmutable(
                Collections.<String, Object>singletonMap(key, value));

        Option<Float> result = bundle.getFloat(key);

        assertThat(OptionUnsafe.getUnsafe(result)).isEqualTo(value);
    }