public void Should_sum_total_fuel_for_many()
{
var modulelist = new [] { 12, 14, 1969, 100756 };
var expected = new[] { 2, 2, 654, 33583 }.Sum();
Assert.That(FuelAdderUpper.GetFuel(modulelist), Is.EqualTo(expected));
}
public void Should_calculate_total_fuel_from_input_file()
{
using (var sr = new StreamReader(TestContext.CurrentContext.TestDirectory + "\\TestData\\input.txt"))
{
Assert.That(FuelAdderUpper.GetTotalFuelPlusExtra(sr), Is.EqualTo(5001791));
}
}
public void Should_calculate_mass_from_input_file()
{
using (var sr = new StreamReader(TestContext.CurrentContext.TestDirectory + "\\TestData\\input.txt"))
{
Assert.That(FuelAdderUpper.GetFuel(sr), Is.EqualTo(3336439));
}
}
public void GetFuelTotal_reads_from_a_file()
{
var list = @"12
14
1969
100756";
var expected = new[] { 2, 2, 966, 50346 }.Sum();
var m = new MemoryStream(Encoding.ASCII.GetBytes(list));
using (var sr = new StreamReader(m))
{
Assert.That(FuelAdderUpper.GetTotalFuelPlusExtra(sr), Is.EqualTo(expected));
}
}
public void should_throw_when_Given_a_non_numeric_value_in_the_file()
{
var list = @"12
14
1969
100756
abcd";
var m = new MemoryStream(Encoding.ASCII.GetBytes(list));
using (var sr = new StreamReader(m))
{
var ex = Assert.Throws <Exception>(() => FuelAdderUpper.GetFuel(sr));
Assert.That(ex.Message, Does.Contain("Text file contains non numeric values"));
}
}
public void Should_sum_values_from_stream_reader()
{
var list = @"12
14
1969
100756";
var m = new MemoryStream(Encoding.ASCII.GetBytes(list));
var expected = new[] { 2, 2, 654, 33583 }.Sum();
using (var sr = new StreamReader(m))
{
Assert.That(FuelAdderUpper.GetFuel(sr), Is.EqualTo(expected));
}
}
public void GetTotalFuel_should_add_fuel_for_module_and_fuel_for_fuel(int mass, int expected)
{
Assert.That(FuelAdderUpper.GetTotalFuel(mass), Is.EqualTo(expected));
}
public void Should_get_fuel_recursively(int fuel, int expected)
{
Assert.That(FuelAdderUpper.GetExtraFuelMass(fuel), Is.EqualTo(expected));
}
public void Should_Take_the_mass_and_calculate_fuel(int mass, int expected)
{
Assert.That(FuelAdderUpper.GetFuel(mass), Is.EqualTo(expected));
}
