public void testAlias() throws IOException {
String filename = TestAll.cdmUnitTestDir + "fmrc/ensemble/demeter/MM_cnrm_129_red.ncml";
NetcdfDataset ncd = ucar.nc2.dataset.NetcdfDataset.openDataset(filename);
Variable v = ncd.findCoordinateAxis("number");
assert v != null;
// assert v.isCoordinateVariable();
assert v instanceof CoordinateAxis1D;
assert null != ncd.findDimension("ensemble");
assert v.getDimension(0) == ncd.findDimension("ensemble");
}
// test offset only gets applied once
public void testWrapOnce() throws IOException {
String filename = TestAll.cdmUnitTestDir + "ncml/coords/testCoordScaling.ncml";
System.out.printf("%s%n", filename);
NetcdfDataset ncd = ucar.nc2.dataset.NetcdfDataset.openDataset(filename);
Variable v = ncd.findCoordinateAxis("Longitude");
assert v != null;
assert v instanceof CoordinateAxis1D;
// if offset is applied twice, the result is not in +-180 range
Array data = v.read();
NCdumpW.printArray(data);
IndexIterator ii = data.getIndexIterator();
while (ii.hasNext()) {
assert Math.abs(ii.getDoubleNext()) < 180 : ii.getDoubleCurrent();
}
}