public void ShouldDiv()
{
// Given
var context = new ExpressionContext();
var left = 10.0;
var right = 25.0;
context.AddValue(left);
context.AddValue(right);
var operation = new BinaryOperation((l, r) => l / r);
context.AddOperation(operation);
var expectedResult = left / right;
// When
var result = operation.Evaluate(context);
// Then
result.ShouldBe(expectedResult);
}
public void ShouldSqrt()
{
// Given
var context = new ExpressionContext();
var operand = 2246;
context.AddValue(operand);
var operation = new UnaryOperation(Math.Sqrt);
context.AddOperation(operation);
var expectedResult = Math.Sqrt(operand);
// When
var result = operation.Evaluate(context);
// Then
result.ShouldBe(expectedResult);
}
