### Question:
NoPointSensitivity implements PointSensitivityBuilder { @Override public String toString() { return "NoPointSensitivity"; } private  NoPointSensitivity(); @Override PointSensitivityBuilder withCurrency(Currency currency); @Override PointSensitivityBuilder mapSensitivity(DoubleUnaryOperator operator); @Override PointSensitivityBuilder combinedWith(PointSensitivityBuilder other); @Override NoPointSensitivity normalize(); @Override MutablePointSensitivities buildInto(MutablePointSensitivities combination); @Override NoPointSensitivity cloned(); @Override String toString();  }### Answer:
@Test public void test_toString() { PointSensitivityBuilder test = PointSensitivityBuilder.none(); assertThat(test.toString()).isEqualTo("NoPointSensitivity"); }