public void EdgeLengths_OnACube_ShouldCreateSixListsOfFourElements
(IPolyhedron polyhedron)
{
// Fixture setup
var expected = Enumerable.Repeat(4, 6).ToList();
// Exercise system
var edgeLengths = FaceIndexedTableFactory.EdgeLengths(polyhedron);
var actual = edgeLengths.Select(list => list.Count()).ToList();
// Verify outcome
TestUtilities.WriteExpectedAndActual(expected, actual);
Assert.True(TestUtilities.UnorderedEquals(expected, actual));
// Teardown
}
public void EdgeLengths_OnACube_ShouldCalculateTheCorrectLengths
(IPolyhedron polyhedron)
{
// Fixture setup
var correctLength = Math.Sqrt(3) * Trig.InverseCosine(1.0 / 3.0);
var expected = Enumerable.Repeat(correctLength, 24).ToList();
// Exercise system
var edgeLengths = FaceIndexedTableFactory.EdgeLengths(polyhedron);
var actual = edgeLengths.SelectMany(list => list).ToList();
// Verify outcome
TestUtilities.WriteExpectedAndActual(expected, actual);
Assert.True(TestUtilities.UnorderedEquals(expected, actual, TestUtilities.RelativeAccuracy));
// Teardown
}
