/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
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* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
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*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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*/
package ucar.nc2.units;
import junit.framework.*;
public class TestSimpleUnits extends TestCase {
public TestSimpleUnits( String name) {
super(name);
}
///////////////////////////////////////////////////////////
// testing
/* private void tryDivide() throws Exception {
SimpleUnit t1 = SimpleUnit.factory("9 hPa");
SimpleUnit t2 = SimpleUnit.factory("3 mbar");
SimpleUnit t3 = t1.divideBy(t2);
System.out.println(t1+" divideBy "+t2+" = " +t3);
assert t3.getValue() == 3.0 : t3.getValue();
} */
private void tryConvert() throws Exception {
SimpleUnit t1 = SimpleUnit.factory("1 days");
SimpleUnit t2 = SimpleUnit.factory("1 hour");
double v = t1.convertTo(1.0, t2);
System.out.println(t1+" convertTo "+t2+" = " +v);
assert v == 24.0;
}
/** testing */
public void testUnits() throws Exception {
SimpleUnit su = SimpleUnit.factory( "11 hPa");
assert !(su instanceof TimeUnit);
assert su.getValue() == 1100.0 : su;
assert su.getUnitString().equals("Pa") : su;
su = SimpleUnit.factory( "11 km");
assert !(su instanceof TimeUnit);
assert su.getValue() == 11000.0 : su;
assert su.getUnitString().equals("m") : su;
SimpleUnit tu = SimpleUnit.factory("3 days");
assert tu instanceof TimeUnit : tu.getClass().getName();
assert tu.getUnitString().equals("days");
assert tu.getValue() == 3.0 : su;
/* String text = "3 days since 1930-07-27 12:00:00-05:00";
SimpleUnit du = SimpleUnit.factory( text);
System.out.println(text+" == standard format "+du);
assert !(du instanceof TimeUnit);
assert du instanceof DateUnit;
text = "hours since 1930-07-29T01:00:00-08:00";
du = SimpleUnit.factory( text);
System.out.println(text+" == standard format "+du);
assert !(du instanceof TimeUnit);
assert du instanceof DateUnit;
text = "0 hours since 1930-07-29T01:00:00-08:00";
du = SimpleUnit.factory( text);
System.out.println(text+" == standard format "+du);
assert !(du instanceof TimeUnit);
assert du instanceof DateUnit; */
//tryDivide();
tryConvert();
}
public void testCompatible() {
SimpleUnit su = SimpleUnit.factory( "11 hPa");
assert su.isCompatible("mbar");
assert !su.isCompatible("m");
assert !su.isCompatible("sec");
assert !su.isCompatible("3 days since 1930-07-27 12:00:00-05:00");
}
public void testDates() throws Exception {
DateFormatter df = new DateFormatter();
String text = "months since 1930-01-01";
DateUnit du = new DateUnit(text);
for (int i=0; i<12; i++) {
System.out.printf("%d %s == %s%n", i, text, df.toDateTimeStringISO(du.makeDate(i)));
}
text = "years since 1850-01-01";
du = new DateUnit(text);
for (int i=0; i<100; i+=10) {
System.out.printf("%d %s == %s%n", i, text, df.toDateTimeStringISO(du.makeDate(i)));
}
}
}