@Config("function-namespace.config-dir")
    public StaticFunctionNamespaceStoreConfig setFunctionNamespaceConfigurationDir(File dir)
    {
        this.functionNamespaceConfigurationDir = dir;
        return this;
    }
@Test
    public void testExplicitPropertyMappings()
    {
        Map<String, String> properties = new ImmutableMap.Builder<String, String>()
                .put("function-namespace.config-dir", "/foo")
                .build();

        StaticFunctionNamespaceStoreConfig expected = new StaticFunctionNamespaceStoreConfig()
                .setFunctionNamespaceConfigurationDir(new File("/foo"));

        assertFullMapping(properties, expected);
    }