public async Task GetSeoReport_ValidInput_Success()
{
// Arrange
var _ResultPositions = new int[] { 1, 33, 64 };
var _ResultsPageAnalyser = new TestSearchEngineAnalyser(_ResultPositions);
var _SeoReportService = new SeoAnalysisReportService(_ResultsPageAnalyser);
// Act
var _SeoReportResult = await _SeoReportService.GetSeoAnalysisReport("key words", "*****@*****.**");
// Assert
Assert.Equal(_ResultPositions, _SeoReportResult.KeywordSearchResultsPositions);
} //GetSeoReport_ValidInput_Success
public async Task GetSeoReport_InvalidUrlArgument_ThrowsValidationException(string url)
{
// Arrange
var _ResultsPageAnalyser = new TestSearchEngineAnalyser(Enumerable.Empty <int>());
var _SeoReportService = new SeoAnalysisReportService(_ResultsPageAnalyser);
// Act
var _Exception = await Record.ExceptionAsync(() => _SeoReportService.GetSeoAnalysisReport("key words", url));
// Assert
Assert.NotNull(_Exception);
Assert.IsType <ValidationException>(_Exception);
} //GetSeoReport_InvalidKeywordsArgument_ThrowsValidationException
