Perspective extends AbstractCssProperty<Perspective> { @Override public String toString() { return getCssName() + ": " + getCssValue(); } Perspective();  Perspective(final String cssValue);  Perspective(final Perspective perspective);  Perspective(final float percent);  Perspective(final float value, final CssLengthUnit cssLengthUnit); Perspective 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 Perspective setCssValue(final String cssValue); void setAsAuto(); static boolean isValid(final String cssValue); static final String NONE; }
@Test public void testToString() { Perspective perspective = new Perspective(75, CssLengthUnit.EM); assertEquals(perspective.getCssName() + ": 75.0em", perspective.toString()); }