public void CreateAddRemoveKeyValuePair()
{
var sRepo = new SourceRepository();
Assert.True(sRepo.Count == 0);
var source = new CodeCoverageStringTextSource("", "");
const uint fileId = 1;
sRepo.Add(new KeyValuePair <uint, CodeCoverageStringTextSource>(fileId, source));
Assert.True(sRepo.Contains(new KeyValuePair <uint, CodeCoverageStringTextSource>(fileId, source)));
Assert.True(sRepo.Remove(new KeyValuePair <uint, CodeCoverageStringTextSource>(fileId, source)));
Assert.False(sRepo.Remove(new KeyValuePair <uint, CodeCoverageStringTextSource>(fileId, source)));
sRepo.Clear();
Assert.True(sRepo.Count == 0);
}