public List <string> GetStopwords()
{
StopwordListParameter stopwordListParameter = StopwordListParameterParser.ParseStopwordListParameter();
LanguageParameter languageParameter = LanguageParameterParser.ParseLanguageParameter();
bool isStopwordListParameterPresent = stopwordListParameter.IsPresent;
string fileName = isStopwordListParameterPresent ?
stopwordListParameter.FileName :
$"stopwords.{languageParameter.Language}.txt";
if (!FileSystem.File.Exists(path: fileName))
{
return(new List <string>());
}
if (isStopwordListParameterPresent)
{
DisplayOutput.WriteResourceLine(
resourceIdent: "USED_STOPWORDLIST",
placeholderValues: fileName);
}
return(FileSystem
.File
.ReadAllLines(path: fileName)
.ToList());
}
public void StopwordListParameterParserTests_Args_has_StopwordListParameter_Without_File_Expect_IsPresent_False()
{
_mockEnvironment
.Setup(m => m.GetCommandLineArgs())
.Returns(new[] { "-stopwordlist=" });
StopwordListParameter actual = _systemUnderTest
.ParseStopwordListParameter();
Assert.NotNull(@object: actual);
Assert.False(condition: actual.IsPresent);
}
public void StopwordListParameterParserTests_Args_is_empty_Expect_IsPresent_False()
{
_mockEnvironment
.Setup(expression: m => m.GetCommandLineArgs())
.Returns(value: Array.Empty <string>());
StopwordListParameter actual = _systemUnderTest
.ParseStopwordListParameter();
Assert.NotNull(@object: actual);
Assert.False(condition: actual.IsPresent);
}
public void StopwordListParameterParserTests_Args_have_no_Dictionary_Parameter_Expect_IsPresent_False()
{
_mockEnvironment
.Setup(expression: m => m.GetCommandLineArgs())
.Returns(value: new[] { "bla.txt" });
StopwordListParameter actual = _systemUnderTest
.ParseStopwordListParameter();
Assert.NotNull(@object: actual);
Assert.False(condition: actual.IsPresent);
}
public void StopwordListParameterParserTests_Args_has_StopwordListParameter_With_File_bla_txt_Expect_FileName_bla_txt()
{
_mockEnvironment
.Setup(m => m.GetCommandLineArgs())
.Returns(new[] { "-stopwordlist=bla.txt" });
StopwordListParameter actual = _systemUnderTest
.ParseStopwordListParameter();
Assert.NotNull(@object: actual);
Assert.Equal(expected: "bla.txt", actual: actual.FileName);
}