/*
* 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
* UCAR/Unidata in any publications that result from the use of this
* 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
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.dataset;
import junit.framework.*;
import ucar.nc2.*;
import ucar.nc2.ncml.NcMLReader;
import ucar.nc2.ncml.TestNcML;
import java.io.IOException;
/** Test netcdf dataset in the JUnit framework. */
public class TestCompareSubset extends TestCase {
public TestCompareSubset( String name) {
super(name);
}
static NetcdfFile ncfile = null;
String filename = "file:./"+TestNcML.topDir + "aggSynthetic.xml";
public void setUp() {
if (ncfile != null) return;
try {
ncfile = new NcMLReader().readNcML(filename, null);
} catch (java.net.MalformedURLException e) {
System.out.println("bad URL error = "+e);
} catch (IOException e) {
System.out.println("IO error = "+e);
e.printStackTrace();
}
}
public void testStructure() {
//System.out.println("TestNested = \n"+ncfile);
Dimension latDim = ncfile.findDimension("lat");
assert null != latDim;
assert latDim.getName().equals("lat");
assert latDim.getLength() == 3;
assert !latDim.isUnlimited();
Dimension timeDim = ncfile.findDimension("time");
assert null != timeDim;
assert timeDim.getName().equals("time");
assert timeDim.getLength() == 3;
assert timeDim.isUnlimited();
}
public void testSubsetData() {
NetcdfFile subset = null;
try {
subset = ucar.nc2.NetcdfFile.open("C:/dev/netcdf/test/data/time0.nc");
System.out.println("testSubsetData = "+TestCompareNetcdf.compareSubset( ncfile, subset));
subset.close();
} catch (java.net.MalformedURLException e) {
System.out.println("bad URL error = "+e);
} catch (IOException e) {
System.out.println("IO error = "+e);
e.printStackTrace();
}
}
boolean close( double d1, double d2) {
//System.out.println(d1+" "+d2);
if (d1 != 0.0)
return Math.abs((d1-d2)/d1) < 1.0e-5;
else
return Math.abs(d1-d2) < 1.0e-5;
}
}