IsDifferentialExpressionAboveCutOff implements Predicate<X> { public IsDifferentialExpressionAboveCutOff<X> setFoldChangeCutOff(double foldChangeCutOff) { this.foldChangeCutOff = foldChangeCutOff; return this; }  @Override boolean test(X differentialExpression); IsDifferentialExpressionAboveCutOff<X> setPValueCutoff(double pValueCutOff); IsDifferentialExpressionAboveCutOff<X> setFoldChangeCutOff(double foldChangeCutOff); IsDifferentialExpressionAboveCutOff<X> setRegulation(Regulation regulation);  }
@Test public void setFoldChangeCutoff() { subject.setFoldChangeCutOff(50); assertThat(subject.test(EXPRESSION_1), is(false)); assertThat(subject.test(EXPRESSION_2), is(false)); }