@Before public void setUp() { NamedIdentifier name1 = new NamedIdentifier(Citations.CRS, "Gregorian calendar"); NamedIdentifier name2 = new NamedIdentifier(Citations.CRS, "Julian calendar"); TemporalReferenceSystem frame1 = new DefaultTemporalReferenceSystem(name1, null); TemporalReferenceSystem frame2 = new DefaultTemporalReferenceSystem(name2, null); temporalPosition1 = new DefaultTemporalPosition(frame1, IndeterminateValue.UNKNOWN); temporalPosition2 = new DefaultTemporalPosition(frame2, IndeterminateValue.NOW); }