public void should_indicate_failure_when_input_property_is_not_unique()
{
var specification = new EntitySpecificationOfGuid <TestModel>();
var counter = EntityCounterSpy <TestModel> .With().StubbedCount(1);
var checker = new UniquenessChecker(counter);
var result = checker.IsUnique(specification);
result.ShouldBeFalse();
counter.Specification.ShouldBeTheSameAs(specification);
}
public void should_indicate_success_when_input_has_a_unique_property()
{
var specification = new EntitySpecificationOfGuid <TestModel>();
var counter = EntityCounterSpy <TestModel> .With().StubbedCount(0);
var checker = new UniquenessChecker(counter);
var result = checker.IsUnique(specification);
result.ShouldBeTrue();
counter.Specification.ShouldBeTheSameAs(specification);
}
public void should_build_failure_message()
{
Expression <Func <TestModel, object> > propertyExpression = x => x.MyInt;
var propertyValue = 1;
var input = new TestModel {
MyInt = propertyValue
};
var counter = EntityCounterSpy <TestModel> .With().StubbedCount(1);
var rule = new UniquenessChecker(null);
var result = rule.BuildFailureMessage(propertyValue, propertyExpression);
result.ShouldEqual("Property 'MyInt' should be unique, but the value '1' already exists.");
}
