LinearGlsk extends SensitivityVariable { public Map<String, Float> getGLSKs() { return glskMap; } @JsonCreator  LinearGlsk(@JsonProperty("id") String id,
                      @JsonProperty("name") String name,
                      @JsonProperty("glskMap") Map<String, Float> glskMap); Map<String, Float> getGLSKs();  }
@Test public void getGLSKs() { LinearGlsk linearGlsk = new LinearGlsk(VARIABLE_ID, VARIABLE_NAME, glskMap); assertEquals(2, linearGlsk.getGLSKs().size()); }