} catch (UnsupportedOperationException tolerated) {
    }
  }

  // Negative count.

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_negative_removeSupported() {
    try {
      setCountNoCheckReturnValue(e3(), -1);
      fail("calling setCount() with a negative count should throw IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
  }

    } catch (UnsupportedOperationException tolerated) {
    }
  }

  // Negative count.

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_negative_removeSupported() {
    try {
      setCountNoCheckReturnValue(e3(), -1);
      fail("calling setCount() with a negative count should throw IllegalArgumentException");
    } catch (IllegalArgumentException expected) {
    }
  }