public async Task Given_An_Invalid_DownloadImageCommand_Should_Return_Errors()
{
// Arrange
var downloadImageCommand = new DownloadImageCommand();
_validator.Validate(Arg.Any <DownloadImageCommand>()).Returns(new ValidationResult
{
Errors = { new ValidationFailure("Validation property", "Validation failed") }
});
// Act
var result = await _sut.Handle(downloadImageCommand, CancellationToken.None);
// Assert
result.Errors.Should().NotBeNullOrEmpty();
}
public async Task Given_An_Invalid_DownloadImageCommand_Validation_Should_Fail()
{
// Arrange
var downloadImageCommand = new DownloadImageCommand();
_validator.Validate(Arg.Is(downloadImageCommand)).Returns(new ValidationResult {
Errors = { new ValidationFailure("property", "Failed") }
});
// Act
var result = await _sut.Handle(downloadImageCommand, CancellationToken.None);
// Assert
result.IsSuccessful.Should().BeFalse();
}