### Question:
BaseProjectProperty implements IProjectProperty<T> { public T getDefaultValue() { return null; } BaseProjectProperty(ICascadingJob job); void setKey(String propertyKey); String getKey(); void setJob(ICascadingJob job); void setOverridden(boolean overridden); @SuppressWarnings("unchecked") T getCascadingValue(); boolean isOverridden(); T getDefaultValue(); T getValue(); @SuppressWarnings("unchecked") void setValue(T value); void resetValue(); boolean allowOverrideValue(T cascadingValue, T candidateValue); T getOriginalValue(); final void onCascadingProjectChanged();  }### Answer:
@Test public void testGetDefaultValue() { assertNull(property.getDefaultValue()); }