public void ErrorEvaluateTest(string expression, string variable, int value)
{
var variableExpression = new VariableExpression();
VariableExpression.ClearVariables();
if (variable != null)
{
VariableExpression.AddVariable(variable, value);
}
Assert.Throws(typeof(ArithmeticException), () => variableExpression.Evaluate(expression));
}
public void EvaluateTest(string expression, int expectedResult, string variable, int value)
{
var variableExpression = new VariableExpression();
VariableExpression.ClearVariables();
if (variable != null)
{
VariableExpression.AddVariable(variable, value);
}
int result = variableExpression.Evaluate(expression);
Assert.That(result, Is.EqualTo(expectedResult));
}
public void ValidateExpressionTest(string expression, bool expectedResult, string expectedError, string variable, int value)
{
var variableExpression = new VariableExpression();
VariableExpression.ClearVariables();
if (variable != null)
{
VariableExpression.AddVariable(variable, value);
}
bool result = variableExpression.ValidateExpression(expression, out string error);
Assert.That(result, Is.EqualTo(expectedResult));
Assert.That(error, Is.EqualTo(expectedError));
}
