import cc.mallet.fst.FeatureTransducer; //导入依赖的package包/类
public void setUp ()
{
	System.out.println ("Setup");
	transducer = new FeatureTransducer ();
	FeatureTransducer t = transducer;
	t.addState ("0", 0, Transducer.IMPOSSIBLE_WEIGHT,
							new String[] {"a", "b"},
							new String[] {"x", "y"},
							new double[] {44, 66},
							new String[] {"0", "1"});
	t.addState ("1", Transducer.IMPOSSIBLE_WEIGHT, Transducer.IMPOSSIBLE_WEIGHT,
							new String[] {"c", "d", "d"},
							new String[] {"x", "y", "z"},
							new double[] {44, 11, 66},
							new String[] {"1", "1", "2"});
	t.addState ("2", Transducer.IMPOSSIBLE_WEIGHT, 8,
							new String[] {"e"},
							new String[] {"z"},
							new double[] {11},
							new String[] {"2"});

	seq = new ArrayListSequence ();
	Alphabet dict = transducer.getInputAlphabet ();
	seq.add ("a");
	seq.add ("a");
	seq.add ("b");
	seq.add ("c");
	seq.add ("d");
	seq.add ("e");

	seqWeight = 0 + 44 + 44 + 66 + 44 + 66 + 11 + 8;
}
 

import cc.mallet.fst.FeatureTransducer; //导入依赖的package包/类
public void testInitialState ()
{
	Iterator iter = transducer.initialStateIterator ();
	int count = 0;
	FeatureTransducer.State state;
	while (iter.hasNext ()) {
		count++;
		state = (FeatureTransducer.State) iter.next();
		assertTrue (state.getName().equals ("0"));
	}
	assertTrue (count == 1);
}
 

import cc.mallet.fst.FeatureTransducer; //导入依赖的package包/类
public void testIncrement ()
{
	transducer.setTrainable (true);
	SumLatticeDefault lattice = new SumLatticeDefault (transducer, seq); // used to have third argument: true
	double oldWeight = lattice.getTotalWeight ();
	System.out.println ("State 0 transition estimator");
	Multinomial.Estimator est
		= ((FeatureTransducer.State)transducer.getState(0)).getTransitionEstimator();
	est.print();
	assertTrue (est.getCount(0) == 2.0);
	assertTrue (est.getCount(1) == 1.0);
}
 

import cc.mallet.fst.FeatureTransducer; //导入依赖的package包/类
public void ignoretestInitialState ()
{
	Iterator iter = transducer.initialStateIterator ();
	int count = 0;
	FeatureTransducer.State state;
	while (iter.hasNext ()) {
		count++;
		state = (FeatureTransducer.State) iter.next();
		assertTrue (state.getName().equals ("0"));
	}
	assertTrue (count == 1);
}
 

import cc.mallet.fst.FeatureTransducer; //导入依赖的package包/类
public void ignoretestIncrement ()
{
	transducer.setTrainable (true);
	SumLatticeDefault lattice = new SumLatticeDefault (transducer, seq); // used to have third argument: true
	double oldWeight = lattice.getTotalWeight ();
	System.out.println ("State 0 transition estimator");
	Multinomial.Estimator est
		= ((FeatureTransducer.State)transducer.getState(0)).getTransitionEstimator();
	est.print();
	assertTrue (est.getCount(0) == 2.0);
	assertTrue (est.getCount(1) == 1.0);
}