public void Should_Throw_If_Directory_Path_Is_Null()
{
// Given
var hashAlgorithmBuilder = Substitute.For <IHashAlgorithmBuilder>();
var cakeContext = Substitute.For <ICakeContext>();
var calculator = new DirectoryHashCalculator(cakeContext, hashAlgorithmBuilder);
// When
var result = Record.Exception(() => calculator.Calculate(null, null, HashAlgorithm.MD5));
// Then
AssertEx.IsArgumentNullException(result, "directoryPath");
}
public void Should_Throw_If_Directory_Does_Not_Exist()
{
// Given
var hashAlgorithmBuilder = Substitute.For <IHashAlgorithmBuilder>();
var fileSystem = Substitute.For <IFileSystem>();
var file = Substitute.For <IFile>();
file.Exists.Returns(false);
fileSystem.GetFile(Arg.Any <FilePath>()).Returns(file);
var cakeContext = Substitute.For <ICakeContext>();
cakeContext.FileSystem.Returns(fileSystem);
var calculator = new DirectoryHashCalculator(cakeContext, hashAlgorithmBuilder);
// When
var result = Record.Exception(() => calculator.Calculate("./non-existent-path", new List <string> {
"./**/*.cs"
}, HashAlgorithm.MD5));
// Then
AssertEx.IsExceptionWithMessage <CakeException>(result, "Directory 'non-existent-path' does not exist.");
}