public void CalculatePlanetDistance_MapOfUniverse_ReturnsOrbitCount()
{
// Arrange
const string input = "COM)B,B)C,C)D,D)E,E)F,B)G,G)H,D)I,E)J,J)K,K)L,I)SAN,K)YOU";
var orbitPatterns = input.Split(',').ToList();
const int expectedTransferCount = 4;
// Act
var result = SolarSystem.CalculatePlanetDistance(orbitPatterns, "YOU", "SAN");
// Assert
result.Should().Be(expectedTransferCount);
}
