@Override
    public Console.SecureEnvVarSpecifier secureEnvSpecifier() {
        return secureEnvVarSpecifier;
    }
@Test
    public void testSecureEnvSpecifier() throws Exception {
        Console.SecureEnvVarSpecifier secureEnvVarSpecifier = envVars.secureEnvSpecifier();
        for (int i = 0; i < keys.size(); i++) {
            assertThat(secureEnvVarSpecifier.isSecure(keys.get(i)), is(i % 2 != 0));
        }
    }