protected override void Given()
{
_variables = new[] { new Variable("Grasp", "Test", typeof(int)), new Variable("Grasp", "Test2", typeof(int)) };
_calculations = new[]
{
new Calculation(new Variable("Grasp", "TestOutput", typeof(int)), Expression.Constant(0)),
new Calculation(new Variable("Grasp", "Test2Output", typeof(int)), Expression.Constant(1))
};
_schema = new GraspSchema(_variables, _calculations);
}
/// <summary>
/// Initializes a runtime with the specified schema, calculator, and bindings
/// </summary>
/// <param name="schema">The schema which defines the variables and calculations in effect for this runtime</param>
/// <param name="calculator">The calculator which applies the specified schema's calculations to this runtime</param>
/// <param name="bindings">The initial states of the variables in this runtime</param>
public GraspRuntime(GraspSchema schema, ICalculator calculator, IEnumerable<VariableBinding> bindings)
{
Contract.Requires(schema != null);
Contract.Requires(calculator != null);
Contract.Requires(bindings != null);
// TODO: Ensure that all bound variables exist in schema
Schema = schema;
Calculator = calculator;
_bindingsByVariable = bindings.ToDictionary(binding => binding.Variable);
}
protected override void When()
{
_schema = new GraspSchema(_variables, _calculations);
}