public void TestComplexExpression() { IMathExpressionSolver solver = ExpressionSolverFactory.GetSolver(Solver.CSharpMathSolver); string expression = "2+1*3/2+12"; double result = solver.Solve(expression); Assert.AreEqual(15.5d, result); }
public void TestDivision() { IMathExpressionSolver solver = ExpressionSolverFactory.GetSolver(Solver.CSharpMathSolver); string expression = "25/2"; double result = solver.Solve(expression); Assert.AreEqual(12.5d, result); }
public void TestMultiplication() { IMathExpressionSolver solver = ExpressionSolverFactory.GetSolver(Solver.CSharpMathSolver); string expression = "20*5"; double result = solver.Solve(expression); Assert.AreEqual(100d, result); }
public void TestSubtraction() { IMathExpressionSolver solver = ExpressionSolverFactory.GetSolver(Solver.CSharpMathSolver); string expression = "10-1"; double result = solver.Solve(expression); Assert.AreEqual(9d, result); }
public void TestException() { IMathExpressionSolver solver = ExpressionSolverFactory.GetSolver(Solver.CSharpMathSolver); string expression = "assadsad"; Assert.ThrowsException <ArgumentException>(() => { double result = solver.Solve(expression); }); }
private static IMathExpressionSolver GetEngine(int option) { switch (option) { case 2: return(ExpressionSolverFactory.GetSolver(Solver.CSharpMathSolver)); default: return(ExpressionSolverFactory.GetSolver(Solver.ExpressionMathSolver)); } }
public void TestExpressionMathSolverCreation() { IMathExpressionSolver solver = ExpressionSolverFactory.GetSolver(Solver.ExpressionMathSolver); Assert.IsInstanceOfType(solver, typeof(ExpressionMathSolver)); }