} // Use this for initialization
public override EquationOperand GetRandomEquation(int quotient)
{
int divisor = 0;
do {
divisor = Random.Range(2, 51); // cap divisor at 50, and don't allow divide by 1
} while (divisor * quotient > 200); // cap dividend at 200
ValueOperand value1 = new ValueOperand(divisor);
ValueOperand value2 = new ValueOperand(quotient * value1.GetValue());
return new EquationOperand(value2, this, value1);
}
public override IOperationResult ToResult()
{
string result;
if (ValueOperand is TextValueOperand)
{
string value = ((string)ValueOperand.GetValue()).TrimEnd('*').TrimStart('*');
result = string.Format("CONTAINS({0},'\"{1}*\"')", ColumnOperand, value);
}
else
{
result = string.Format("CONTAINS({0},'\"{1}*\"')", ColumnOperand, ValueOperand.GetValue());
}
return(OperationResultBuilder.CreateResult(result));
}
public override IOperationResult ToResult()
{
string result;
if (ValueOperand is TextValueOperand)
{
string value = (string)ValueOperand.GetValue();
result = value.Contains("*")
? string.Format("CONTAINS({0},'\"{1}\"')", ColumnOperand, value)
: string.Format("CONTAINS({0},{1})", ColumnOperand, ValueOperand);
}
else
{
result = string.Format("CONTAINS({0},{1})", ColumnOperand, ValueOperand);
}
return(OperationResultBuilder.CreateResult(result));
}
// Use this for initialization
public override EquationOperand GetRandomEquation(int difference)
{
ValueOperand value2 = new ValueOperand(Random.Range(1, difference)); //1 inclusuive, solution exclusive
ValueOperand value1 = new ValueOperand(difference + value2.GetValue());
return new EquationOperand(value1, this, value2);
}