public void For_SetValidatorAsync_When_OtherValidatorIsAlreadySet_Then_ExceptionIsThrown()
{
// Arrange:
var memberInfo = PropertyValidatorTestsCommon.CreateTestMemberInfo();
var validator = new AsyncPropertyValidator <string>(memberInfo);
validator.SetValidator(Mock.Of <IAsyncValidator <string> >()); // First .SetValidator() call
// Act & Assert:
var exception = Assert.Throws <InvalidOperationException>(() =>
validator.SetValidator(Mock.Of <IAsyncValidator <string> >()));
exception.Message.Should().Be("There is already set other validator");
}
public void For_SetValidatorAsync_When_ProvidedValidatorIsNull_Then_ExceptionIsThrown()
{
// Arrange:
var memberInfo = PropertyValidatorTestsCommon.CreateTestMemberInfo();
var validator = new AsyncPropertyValidator <string>(memberInfo);
// Act & Assert:
Assert.Throws <ArgumentNullException>(() => validator.SetValidator(null));
}
public void For_SetValidatorAsync_When_PassedValidatorReferenceConcernsTargetValidator_Then_ExceptionIsThrown()
{
// Arrange:
var memberInfo = PropertyValidatorTestsCommon.CreateTestMemberInfo();
var validator = new AsyncPropertyValidator <string>(memberInfo);
// Act & Assert:
var exception = Assert.Throws <ArgumentException>(() => validator.SetValidator(validator));
exception.Message.Should().Be("Detected circular reference");
}
public void For_SetValidatorAsync_When_ThereIsNoValidationTaskCorrespondingToOtherValidator_Then_NewValidationTaskForValidatorIsAdded()
{
// Arrange:
var memberInfo = PropertyValidatorTestsCommon.CreateTestMemberInfo();
var validator = new AsyncPropertyValidator <string>(memberInfo);
// Act:
validator.SetValidator(Mock.Of <IAsyncValidator <string> >());
// Assert:
validator.ValidationTasksAsReadonly.Count.Should().Be(1);
var validationTask = validator.ValidationTasksAsReadonly.First();
validationTask.IsOtherValidator.Should().Be(true);
validationTask.Validator.Should().BeAssignableTo <IAsyncValidator <string> >();
}