public void Constructor_IsCalledWithArguments_ShouldReturnNewInstance()
{
//act arrange
var search = new DocumentSearchEngine(_fileData, new DocumentSearchCriteria()
{
Keywords = new List<string>(1) { "Test" },
Operator = BooleanOperator.Or
});
//assert
Assert.IsNotNull(search);
}
public void ExecuteSearch_CareQualityCommissionadmission_BooleanOperatorAnd_ShouldReturnItem1()
{
//arrange
var expectedSearchResultIndexValues = new List<int> { 1 };
var searchEngine =
new DocumentSearchEngine(
_fileData,
new DocumentSearchCriteria
{
Keywords = new List<string>(4) { "Care", "Quality", "Commission", "admission" },
Operator = BooleanOperator.And
});
//act
var searchResults = searchEngine.ExecuteSearch();
//assert
MakeAssertions(searchResults, expectedSearchResultIndexValues, 1);
}
public void ExecuteSearch_CareCommissioningAdmission_BooleanOperatorOr_ShouldReturnItems_0_1_2_3_4_5_6()
{
//arrange
var expectedSearchResultIndexValues = new List<int> { 0, 1, 2, 3, 4, 5, 6 };
var searchEngine =
new DocumentSearchEngine(
_fileData,
new DocumentSearchCriteria
{
Keywords = new List<string>(3) { "Care", "Quality", "Commission" },
Operator = BooleanOperator.Or
});
//act
var searchResults = searchEngine.ExecuteSearch();
//assert
MakeAssertions(searchResults, expectedSearchResultIndexValues, 7);
}
public void ExecuteSearch_generalpopulationAlzheimer_BooleanOperatorAnd_ShouldReturnItem6()
{
//arrange
var expectedSearchResultIndexValues = new List<int> { 6 };
var searchEngine =
new DocumentSearchEngine(
_fileData,
new DocumentSearchCriteria
{
Keywords = new List<string>(3) { "general", "population", "Alzheimer" },
Operator = BooleanOperator.And
});
//act
var searchResults = searchEngine.ExecuteSearch();
//assert
MakeAssertions(searchResults, expectedSearchResultIndexValues, 1);
}
public void Constructor_IsCalledWithNullArguments_ShouldThrowException()
{
var search = new DocumentSearchEngine(null, null);
}
public void ExecuteSearch_September2004_BooleanOperatorOr_ShouldReturnItem9()
{
//arrange
var expectedSearchResultIndexValues = new List<int> { 9 };
var searchEngine =
new DocumentSearchEngine(
_fileData,
new DocumentSearchCriteria
{
Keywords = new List<string>(2) { "September", "2004"},
Operator = BooleanOperator.Or
});
//act
var searchResults = searchEngine.ExecuteSearch();
//assert
MakeAssertions(searchResults, expectedSearchResultIndexValues, 1);
}
/// <summary>
/// Runs the search application which allows a user to search by keywords from a text file for any relevant entries.
/// </summary>
private static void Run()
{
try
{
var dataRecords = File.ReadLines("hscic-news.txt");
while (true)
{
Console.WriteLine(
"Please type the words you would like to search for (separated by a space) and press Enter.");
var userInput = Console.ReadLine();
var keywordsParseResult = DocumentSearchCriteriaHelper.TryParseKeywords(userInput);
if (keywordsParseResult == null)
{
WriteErrorMessageToConsole(
"Input validation failed. Please enter the keywords you would like to search for again e.g. Care Summary");
continue;
}
BooleanOperator? searchOperator;
do
{
Console.WriteLine(
"Please enter 1 to search using the 'AND' search type or enter 2 to search using the 'OR' search type.");
userInput = Console.ReadLine();
searchOperator = DocumentSearchCriteriaHelper.TryParseBooleanOperator(userInput);
if (searchOperator == null)
WriteErrorMessageToConsole("Input validation failed. Unrecognised search type.");
} while (searchOperator == null);
var searchCriteria = new DocumentSearchCriteria
{
Keywords = new List<string>(keywordsParseResult),
Operator = searchOperator.Value
};
var searchResults = new DocumentSearchEngine(dataRecords, searchCriteria).ExecuteSearch();
DisplaySearchResults(searchResults);
Console.WriteLine("Type 'E' to exit or 'Enter' to continue");
var readLine = Console.ReadLine();
if (readLine != null && readLine.Equals("e", StringComparison.InvariantCultureIgnoreCase))
break;
}
}
catch (FileNotFoundException ex)
{
Logger.Log(ex.Message);
WriteErrorMessageToConsole(
"File not found. Please make sure that the 'hscic-news.txt' is in the same directory as the application.");
Console.ReadLine();
}
catch (Exception ex)
{
Logger.Log(ex.Message);
WriteErrorMessageToConsole("An error has occured please refer to the log file for more information.");
Console.ReadLine();
}
}