public void delete_a_test_file()
{
var project = new Project
{
BinaryFolder = string.Empty,
ProjectFolder = "",
TestFolder = ""
};
var test = new Test("test to be saved");
test.AddComment("some comment");
test.FileName = "Test001.xml";
project.Save(test);
File.Exists("Test001.xml").ShouldBeTrue();
project.DeleteFile(test);
File.Exists("Test001.xml").ShouldBeFalse();
}