public void TestBasicInterpreterWithVariables()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
IConstantRegistry constantRegistry = new MockConstantRegistry();
Dictionary <string, double> variables = new Dictionary <string, double>();
variables.Add("var1", 2);
variables.Add("age", 4);
IExecutor interpreter = new Interpreter();
// var1 + 2 * (3 * age)
double result = interpreter.Execute(
new Addition(DataType.FloatingPoint,
new Variable("var1"),
new Multiplication(
DataType.FloatingPoint,
new IntegerConstant(2),
new Multiplication(
DataType.FloatingPoint,
new IntegerConstant(3),
new Variable("age")))), functionRegistry, constantRegistry, variables);
Assert.AreEqual(26.0, result);
}
public void TestBasicInterpreterSubstraction()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
IConstantRegistry constantRegistry = new MockConstantRegistry();
IExecutor executor = new Interpreter();
double result = executor.Execute(new Subtraction(
DataType.Integer,
new IntegerConstant(6),
new IntegerConstant(9)), functionRegistry, constantRegistry);
Assert.AreEqual(-3.0, result);
}
public void TestBasicInterpreter1()
{
IFunctionRegistry functionRegistry = new MockFunctionRegistry();
IConstantRegistry constantRegistry = new MockConstantRegistry();
IExecutor executor = new Interpreter();
// 6 + (2 * 4)
double result = executor.Execute(
new Addition(
DataType.Integer,
new IntegerConstant(6),
new Multiplication(
DataType.Integer,
new IntegerConstant(2),
new IntegerConstant(4))), functionRegistry, constantRegistry);
Assert.AreEqual(14.0, result);
}
