@Test
public void testBuildCapacityGroupUsage() {

    ReservationUsage cg1Usage = calculator.buildCapacityGroupUsage("cg1");
    assertThat(cg1Usage).isNotNull();
    assertThat(cg1Usage.getCpu()).isEqualTo(CONTAINER_RESOURCES.getCpu() * 4);
    assertThat(cg1Usage.getMemoryMB()).isEqualTo(CONTAINER_RESOURCES.getMemoryMB() * 4);
    assertThat(cg1Usage.getDiskMB()).isEqualTo(CONTAINER_RESOURCES.getDiskMB() * 4);
    assertThat(cg1Usage.getNetworkMbs()).isEqualTo(CONTAINER_RESOURCES.getNetworkMbps() * 4);
}