VariableImpl implements Variable { @Override public String toString() { return "Variable [name=" + this.name + ", object=" + this.object + ", defaultValue=" + this.defaultValue + ", value=" + this.value + "]"; } private  VariableImpl(); private  VariableImpl(final String name, final String object,
            final String defaultValue, String value); @Override String getName(); @Override String getObject(); @Override String getDefaultValue(); @Override String getValue(); @Override final int hashCode(); @Override final boolean equals(Object obj); @Override String toString();  }
@Test public final void testToString() { assertTrue(Profiles.defaultVariable().toString() .equals(DEFAULT_VARIABLE_STRING)); }