private boolean checkAppendError(ContinuousOutputModel cm, double t0, double[] y0, double t1)
throws DerivativeException {
try {
ContinuousOutputModel otherCm = new ContinuousOutputModel();
otherCm.handleStep(buildInterpolator(t0, y0, t1), true);
cm.append(otherCm);
} catch (IllegalArgumentException iae) {
// expected behavior
return true;
}
return false;
}
public void testErrorConditions() throws DerivativeException {
ContinuousOutputModel cm = new ContinuousOutputModel();
cm.handleStep(buildInterpolator(0, new double[] {0.0, 1.0, -2.0}, 1), true);
// dimension mismatch
assertTrue(checkAppendError(cm, 1.0, new double[] {0.0, 1.0}, 2.0));
// hole between time ranges
assertTrue(checkAppendError(cm, 10.0, new double[] {0.0, 1.0, -2.0}, 20.0));
// propagation direction mismatch
assertTrue(checkAppendError(cm, 1.0, new double[] {0.0, 1.0, -2.0}, 0.0));
// no errors
assertFalse(checkAppendError(cm, 1.0, new double[] {0.0, 1.0, -2.0}, 2.0));
}
