public static EnvVar createEnvVar(String name, String value) {
        return new EnvVarBuilder()
                .withName(name)
                .withValue(value)
                .build();
    }
@Test
    public void testCreateEnvVar()   {
        EnvVar var = ContainerUtils.createEnvVar("VAR_1", "value1");

        assertThat(var.getName(), is("VAR_1"));
        assertThat(var.getValue(), is("value1"));
    }