public async Task GetOriginalUrl_InvalidHashInput_ReturnNull(string inputHash)
{
var sut = new ShortLinkService(_configurationMock, _dataProviderMock.Object, _hashidsMock.Object);
var result = await sut.GetOriginalUrl(inputHash).ConfigureAwait(false);
Assert.Null(result);
}
public async Task GetOriginalUrl_DecoderReturnsNull_ReturnNull()
{
_hashidsMock.Setup(x => x.Decode("FDHFHH")).Returns((int[])null);
var sut = new ShortLinkService(_configurationMock, _dataProviderMock.Object, _hashidsMock.Object);
var result = await sut.GetOriginalUrl("FDHFHH").ConfigureAwait(false);
Assert.Null(result);
}
public async Task GetOriginalUrl_DecoderReturnsUrlIds_ReturnOriginalUrlOfTheFirstUrlId()
{
_hashidsMock.Setup(x => x.Decode("FDHFHH")).Returns(new int[] { 1, 2, 3 });
_dataProviderMock.Setup(x => x.GetOriginalUrl(1)).ReturnsAsync("https://dummy.com");
var sut = new ShortLinkService(_configurationMock, _dataProviderMock.Object, _hashidsMock.Object);
var result = await sut.GetOriginalUrl("FDHFHH").ConfigureAwait(false);
Assert.Equal("https://dummy.com", result);
}