public void GivenZeroResults_ReturnsNoResultsFound()
{
var response = new OeisGetSequencesResponse()
{
Count = 0
};
var output = CliOutputHelper.GenerateSuccesOutput(response);
StringAssert.Contains("No results found.", output);
}
public void GivenSingleResult_ReturnsOneResult()
{
var response = new OeisGetSequencesResponse()
{
Count = 1,
Results = new List <SequenceResult>()
{
new SequenceResult()
{
Name = "abc"
}
}
};
var output = CliOutputHelper.GenerateSuccesOutput(response);
StringAssert.Contains("Found 1 result(s)", output);
StringAssert.Contains("1. abc", output);
}
public void GivenMoreThan5Results_Returns5Result()
{
var response = new OeisGetSequencesResponse()
{
Count = 6,
Results = new List <SequenceResult>()
{
new SequenceResult()
{
Name = "a"
},
new SequenceResult()
{
Name = "b"
},
new SequenceResult()
{
Name = "c"
},
new SequenceResult()
{
Name = "d"
},
new SequenceResult()
{
Name = "e"
},
new SequenceResult()
{
Name = "fff"
},
}
};
var output = CliOutputHelper.GenerateSuccesOutput(response);
StringAssert.Contains("Found 6 result(s)", output);
StringAssert.Contains("1. a", output);
StringAssert.Contains("2. b", output);
StringAssert.Contains("3. c", output);
StringAssert.Contains("4. d", output);
StringAssert.Contains("5. e", output);
StringAssert.DoesNotContain("fff", output);
}
public static string GenerateSuccesOutput(OeisGetSequencesResponse response)
{
var output = new StringBuilder();
if (response.Count > 0)
{
var numToDisplay = Math.Min(response.Count, 5);
output.Append($"Found {response.Count} result(s). Showing first {numToDisplay}:\n");
for (var i = 0; i < numToDisplay; i++)
{
var seq = response.Results[i];
output.Append($"{i + 1}. {seq.Name}\n");
}
}
else
{
output.Append("No results found.\n");
}
return(output.ToString());
}
