MozColumnGap extends AbstractCssProperty<MozColumnGap> { @Override public String toString() { return getCssName() + ": " + getCssValue(); } MozColumnGap();  MozColumnGap(final String cssValue);  MozColumnGap(final MozColumnGap mozColumnGap);  MozColumnGap(final float percent);  MozColumnGap(final float value, final CssLengthUnit cssLengthUnit); MozColumnGap setValue(final float value,
            final CssLengthUnit cssLengthUnit); void setPercent(final float percent); @Override String getCssName(); @Override String getCssValue(); @Override String toString(); Float getValue(); CssLengthUnit getUnit(); @Override MozColumnGap setCssValue(final String cssValue); void setAsInitial(); void setAsInherit(); void setAsNormal(); static boolean isValid(final String cssValue); static final String NORMAL; static final String INITIAL; static final String INHERIT; }
@Test public void testToString() { MozColumnGap columnGap = new MozColumnGap(75, CssLengthUnit.EM); assertEquals(columnGap.getCssName()+": 75.0em", columnGap.toString()); }