public void TestDisjunctionTrueExpression()
{
AbstractExpression expr1 = new ConstExpression(true);
AbstractExpression expr2 = new ConstExpression(false);
AbstractExpression expr3 = new DisjunctionExpression(expr1, expr2);
Assert.AreEqual(expr3.interpret(_context), true);
}
public void TestComplexExpression()
{
_context.setValue("x", true);
_context.setValue("y", false);
// (x v y ) n true
AbstractExpression xExpr = new VariableExpression("x");
AbstractExpression yExpr = new VariableExpression("y");
AbstractExpression trueExpr = new ConstExpression(true);
AbstractExpression orExpr = new DisjunctionExpression(xExpr, yExpr);
AbstractExpression andExpr = new ConjunctionExpression(orExpr, trueExpr);
Assert.AreEqual(andExpr.interpret(_context), true);
}