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#include <cassert>
#include <iostream>
#include <fstream>
#include <vector>
#include <gtest/gtest.h>
#include "trule.h"
#include "tdict.h"
#include "grammar.h"
#include "bottom_up_parser.h"
#include "ff.h"
#include "weights.h"
using namespace std;
class GrammarTest : public testing::Test {
public:
GrammarTest() {
Weights::InitFromFile("test_data/weights.gt", &wts);
}
protected:
virtual void SetUp() { }
virtual void TearDown() { }
vector<weight_t> wts;
};
TEST_F(GrammarTest,TestTextGrammar) {
vector<double> w;
vector<const FeatureFunction*> ms;
ModelSet models(w, ms);
TextGrammar g;
TRulePtr r1(new TRule("[X] ||| a b c ||| A B C ||| 0.1 0.2 0.3", true));
TRulePtr r2(new TRule("[X] ||| a b c ||| 1 2 3 ||| 0.2 0.3 0.4", true));
TRulePtr r3(new TRule("[X] ||| a b c d ||| A B C D ||| 0.1 0.2 0.3", true));
cerr << r1->AsString() << endl;
g.AddRule(r1);
g.AddRule(r2);
g.AddRule(r3);
}
TEST_F(GrammarTest,TestTextGrammarFile) {
GrammarPtr g(new TextGrammar("./test_data/grammar.prune"));
vector<GrammarPtr> grammars(1, g);
LatticeArc a(TD::Convert("ein"), 0.0, 1);
LatticeArc b(TD::Convert("haus"), 0.0, 1);
Lattice lattice(2);
lattice[0].push_back(a);
lattice[1].push_back(b);
Hypergraph forest;
ExhaustiveBottomUpParser parser("PHRASE", grammars);
parser.Parse(lattice, &forest);
forest.PrintGraphviz();
}
int main(int argc, char **argv) {
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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