public void Output_validator_returns_4_if_file_does_exists()
{
// Given
var fileName = string.Empty;
var fileCheckerStub = new Mock<IFileChecker>();
fileCheckerStub.Setup(fc => fc.FileExists(fileName)).Returns(true);
var validator = new OutputFileValidator(fileCheckerStub.Object, null);
// When
var result = validator.Validate(fileName);
// Then
result.Should().Be(4);
}
public void Output_validator_returns_5_if_file_cannot_be_created()
{
// Given
var fileName = string.Empty;
var fileCheckerStub = new Mock<IFileChecker>();
fileCheckerStub.Setup(fc => fc.FileExists(fileName)).Returns(false);
var fileCreateStub = new Mock<IFileCreate>();
fileCreateStub.Setup(fc => fc.CanCreate(fileName)).Returns(false);
var validator = new OutputFileValidator(fileCheckerStub.Object, fileCreateStub.Object);
// When
var result = validator.Validate(fileName);
// Then
result.Should().Be(5);
}
public void Output_validator_passes_the_correct_filename(string fileName)
{
// Given
var fileCheckerMock = new Mock<IFileChecker>();
fileCheckerMock.Setup(fc => fc.FileExists(fileName)).Returns(false).Verifiable();
var fileCreateMock = new Mock<IFileCreate>();
fileCreateMock.Setup(fc => fc.CanCreate(fileName)).Returns(true).Verifiable();
var validator = new OutputFileValidator(fileCheckerMock.Object, fileCreateMock.Object);
// When
validator.Validate(fileName);
// Then
fileCheckerMock.Verify();
fileCreateMock.Verify();
}