public void TestReverseSymbolAt()
{
accessor = new AccessorLinear
(this.indexer, 4, symbols);
accessor = new AccessorComplement(accessor);
Assert.AreEqual(alpha['-'], accessor.SymbolAt(-1)); //index out of bound situation
Assert.AreEqual(alpha['-'], accessor.SymbolAt(4));
Assert.AreEqual(alpha['c'], accessor.SymbolAt(0));
Assert.AreEqual(alpha['a'], accessor.SymbolAt(1));
Assert.AreEqual(alpha['g'], accessor.SymbolAt(2));
Assert.AreEqual(alpha['t'], accessor.SymbolAt(3));
}
public void SetUp()
{
alpha = DnaAlphabet.Instance();
symbols = new SymbolArray(alpha, "actg");
accessor = new AccessorComplement(symbols);
}