public async Task CreateShortLink_InvalidInputUrl_ReturnNull(string inputUrl)
{
var sut = new ShortLinkService(_configurationMock, _dataProviderMock.Object, _hashidsMock.Object);
var result = await sut.CreateShortLink(inputUrl).ConfigureAwait(false);
Assert.Null(result);
}
public async Task CreateSHortLink_DataProviderFailToCreateNewId_ReturnNull()
{
_dataProviderMock.Setup(x => x.GetUrlId(It.IsAny <string>())).ReturnsAsync((int?)null);
_dataProviderMock.Setup(x => x.CreateUrlId("https://dummy.com")).ReturnsAsync((int?)null);
var sut = new ShortLinkService(_configurationMock, _dataProviderMock.Object, _hashidsMock.Object);
var result = await sut.CreateShortLink("https://dummy.com").ConfigureAwait(false);
Assert.Null(result);
}
public async Task CreateSHortLink_DataProviderReturnExistingId_ReturnShortLink()
{
_dataProviderMock.Setup(x => x.GetUrlId(It.IsAny <string>())).ReturnsAsync(10);
_hashidsMock.Setup(x => x.Encode(10)).Returns("XYUNWEGFIH");
var sut = new ShortLinkService(_configurationMock, _dataProviderMock.Object, _hashidsMock.Object);
var result = await sut.CreateShortLink("https://dummy.com").ConfigureAwait(false);
Assert.NotNull(result);
Assert.Equal("https://slinkweb.azurewebsites.net/XYUNWEGFIH", result);
_dataProviderMock.Verify(x => x.CreateUrlId(It.IsAny <string>()), Times.Never);
_hashidsMock.VerifyAll();
}