public async Task ShouldReturnCountOfInchesOverlaping_When_ThreeClaimsOverlap(Mock <IAdventInputProvider> adventInput)
{
// Arrange
adventInput.Setup(c => c.GetElfsFabricClaims()).ReturnsAsync(ElfsClaimsOnFibricWithThreeOverlaping());
var day3 = new Day3(adventInput.Object);
// Act
var result = await day3.CountFabricInchesOverlaping();
// Assert
Assert.Equal(6, result);
}