### Question:
CoverageAxisGenerator implements AxisGenerator { @Override public String getCode() { return "coverage"; }  @Override String getCode(); @Override String getName(); @Override Stream<AxisPointDTO> getPoints(long projectId); @Override String[] getValuePoints(Functionality functionality);  }### Answer:
@Test public void testGetCode() { assertThat(cut.getCode()).isEqualTo("coverage"); }