public void PathToDefaultUnitTest()
{
//scenario 1: Mile To Foot
UnitPathStack expected = new UnitPathStack();
expected.Push(
new UnitPathItem
{
Unit = new Mile(),
Numerator = 1,
Denominator = 1
}
);
expected.Push(
new UnitPathItem
{
Unit = new Yard(),
Numerator = 1760,
Denominator = 1
}
);
expected.Push(
new UnitPathItem
{
Unit = new Foot(),
Numerator = 3,
Denominator = 1
}
);
Mile mil = new Mile();
UnitPathStack actual = mil.PathToDefaultUnit();
Assert.AreEqual(expected, actual);
Inch f = new Inch();
UnitPathStack up = f.PathToDefaultUnit();
Assert.AreEqual(1 / 12.0, up.ConversionFactor);
}