public void Should_apply_all_custom_strategies_and_return_expected_result()
{
var decorator = new TestExpressionExecutionDecorator(new DefaultExpressionExecutor(null));
decorator
.Execute(TestExpressionExecutionDecorator.Step0_Expression)
.ShouldBeSameAs(TestExpressionExecutionDecorator.Step7_Result);
decorator.AssertAllMethodsInvokedExacltyOnce();
}
public void Should_replace_expression_transformation_decorator()
{
var callCounter = new int[1];
var decorator = new TestExpressionExecutionDecorator(new DefaultExpressionExecutor(null));
decorator
.With(new Func <Expression, System.Linq.Expressions.Expression>(x => throw ShouldHaveBeenReplacedException))
.With(new Func <Expression, System.Linq.Expressions.Expression>(x => throw ShouldHaveBeenReplacedException))
.With((Expression x) =>
{
callCounter[0]++;
x.ShouldBeSameAs(TestExpressionExecutionDecorator.Step1_Expression);
return(TestExpressionExecutionDecorator.Step2_Expression);
})
.Execute(TestExpressionExecutionDecorator.Step0_Expression)
.ShouldBeSameAs(TestExpressionExecutionDecorator.Step7_Result);
decorator.AssertAllMethodsInvokedExacltyOnce(skip: 1);
callCounter.ShouldAllBe(x => x == 1);
}
public void Should_replace_result_to_dynamic_object_projection_decorator()
{
var callCounter = new int[1];
var decorator = new TestExpressionExecutionDecorator(new DefaultExpressionExecutor(null));
decorator
.With(new Func <object, IEnumerable <DynamicObject> >(x => throw ShouldHaveBeenReplacedException))
.With(new Func <object, IEnumerable <DynamicObject> >(x => throw ShouldHaveBeenReplacedException))
.With((object x) =>
{
callCounter[0]++;
x.ShouldBeSameAs(TestExpressionExecutionDecorator.Step5_Result);
return(TestExpressionExecutionDecorator.Step6_Result);
})
.Execute(TestExpressionExecutionDecorator.Step0_Expression)
.ShouldBeSameAs(TestExpressionExecutionDecorator.Step7_Result);
decorator.AssertAllMethodsInvokedExacltyOnce(skip: 5);
callCounter.ShouldAllBe(x => x == 1);
}
