public void ParseRequiredExclusiveOption_WithNeitherOptionSpecified_ReturnsFailedParseResult(TemporaryDirectoryFixture tempDirectory)
{
FileOption option1 = FileOption.CreateRequired("file1 option", "file1");
FileOption option2 = FileOption.CreateRequired("file2 option", "file2");
// arrange
ExclusiveFileOption multiFileOption = ExclusiveFileOption.CreateRequired(option1, option2);
string[] args =
{
};
// act
var result = multiFileOption.Parse(args);
// assert
Assert.Contains("must be specified", result.ErrorMessage);
Assert.False(result.Success);
}
public void ParseExclusiveOption_WithOnlyTwoOption_ReturnsFailedParseResult(TemporaryDirectoryFixture tempDirectory)
{
FileOption option1 = FileOption.CreateRequired("file1 option", "file1");
FileOption option2 = FileOption.CreateRequired("file2 option", "file2");
// arrange
ExclusiveFileOption multiFileOption = ExclusiveFileOption.CreateRequired(option1, option2);
var file1 = tempDirectory.CreateFile("file1");
string[] args =
{
"--file1", file1.ToString(), "--file2", file1.ToString()
};
// act
var result = multiFileOption.Parse(args);
// assert
Assert.Contains("not both", result.ErrorMessage);
Assert.False(result.Success);
}
public void ParseExclusiveOption_WithOnlyOneOption_ReturnsOneValue(TemporaryDirectoryFixture tempDirectory)
{
FileOption option1 = FileOption.CreateRequired("file1 option", "file1");
FileOption option2 = FileOption.CreateRequired("file2 option", "file2");
// arrange
ExclusiveFileOption multiFileOption = ExclusiveFileOption.CreateRequired(option1, option2);
var file1 = tempDirectory.CreateFile("file1");
string[] args =
{
"--file1", file1.ToString()
};
// act
var result = multiFileOption.Parse(args);
// assert
Assert.Equal("", result.ErrorMessage);
Assert.True(result.Success);
Assert.Equal(file1, result.Result.Result);
Assert.Equal(option1, result.Result.MatchedOption);
}