/** Tests the constructors of class MultivariatePolyaDistributionTest. */
@Override
public void testConstructors() {
System.out.println("Constructors");
MultivariatePolyaDistribution instance = new MultivariatePolyaDistribution();
assertEquals(
MultivariatePolyaDistribution.DEFAULT_DIMENSIONALITY, instance.getInputDimensionality());
assertEquals(MultivariatePolyaDistribution.DEFAULT_NUM_TRIALS, instance.getNumTrials());
int dim = RANDOM.nextInt(100) + 10;
int numTrials = RANDOM.nextInt(100) + 10;
instance = new MultivariatePolyaDistribution(dim, numTrials);
assertEquals(dim, instance.getInputDimensionality());
assertEquals(numTrials, instance.getNumTrials());
Vector p = VectorFactory.getDefault().createUniformRandom(dim, 0.0, 10.0, RANDOM);
instance = new MultivariatePolyaDistribution(p, numTrials);
assertSame(p, instance.getParameters());
assertEquals(numTrials, instance.getNumTrials());
MultivariatePolyaDistribution i2 = new MultivariatePolyaDistribution(instance);
assertNotSame(i2.getParameters(), instance.getParameters());
assertEquals(i2.getParameters(), instance.getParameters());
assertEquals(i2.getNumTrials(), instance.getNumTrials());
}
/** Test of getNumTrials method, of class MultivariatePolyaDistribution. */
public void testGetNumTrials() {
System.out.println("getNumTrials");
int numTrials = RANDOM.nextInt(100) + 1;
MultivariatePolyaDistribution instance = this.createInstance();
instance.setNumTrials(numTrials);
assertEquals(numTrials, instance.getNumTrials());
}
/** Test of setNumTrials method, of class MultivariatePolyaDistribution. */
public void testSetNumTrials() {
System.out.println("setNumTrials");
int numTrials = RANDOM.nextInt(100) + 1;
MultivariatePolyaDistribution instance = this.createInstance();
instance.setNumTrials(numTrials);
assertEquals(numTrials, instance.getNumTrials());
try {
instance.setNumTrials(0);
fail("numTrials must be > 0");
} catch (Exception e) {
System.out.println("Good: " + e);
}
}
