60 lines
1.3 KiB
Java
60 lines
1.3 KiB
Java
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/**
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* ExpressionTest :
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*
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* @author Xavier Crégut
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* @version $Revision$
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*/
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public abstract class ExpressionTestSetup extends junit.framework.TestCase {
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protected Constante cte;
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protected AccesVariable av;
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protected Expression e1, e2, e3; // Expressions du sujet
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protected Expression e4, e5, e6;
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protected Expression e7;
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protected void setUp() {
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// 10
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this.cte = new Constante(10);
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// x
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this.av = new AccesVariable("x") ;
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// 2 + x
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this.e1 = new ExpressionBinaire(new Addition(),
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new Constante(2),
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av);
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// (2 + x) * 3
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this.e2 = new ExpressionBinaire(new Multiplication(),
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this.e1,
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new Constante(3));
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// 7 * (2 + x)
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this.e3 = new ExpressionBinaire(new Multiplication(),
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new Constante(7),
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this.e1) ;
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// (x + y) + z
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this.e4 = new ExpressionBinaire(new Addition(),
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new ExpressionBinaire(new Addition(),
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new AccesVariable("x"), new AccesVariable("y")),
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new AccesVariable("z"));
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// x + (y + z)
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this.e5 = new ExpressionBinaire(new Addition(),
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new AccesVariable("x"),
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new ExpressionBinaire(new Addition(),
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new AccesVariable("y"), new AccesVariable("z")));
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// - - (2 + x)
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this.e6 = new ExpressionUnaire(new Negation(),
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new ExpressionUnaire(new Negation(),
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this.e1));
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// let x=(2+x) in (2+x)
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this.e7 = new ExpressionTernaire(new Let(), av, e1, e1);
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}
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}
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