public void Initial()
{
bool res;
Assert.IsFalse(dict.IsReadOnly);
Assert.AreEqual(dict.Count, 0, "new dict should be empty");
dict.Add("A", "B");
Assert.AreEqual(dict.Count, 1, "bad count");
Assert.AreEqual(dict["A"], "B", "Wrong value for dict[A]");
dict.Add("C", "D");
Assert.AreEqual(dict.Count, 2, "bad count");
Assert.AreEqual(dict["A"], "B", "Wrong value");
Assert.AreEqual(dict["C"], "D", "Wrong value");
res = dict.Remove("A");
Assert.IsTrue(res, "bad return value from Remove(A)");
Assert.IsTrue(dict.Check());
Assert.AreEqual(dict.Count, 1, "bad count");
Assert.AreEqual(dict["C"], "D", "Wrong value of dict[C]");
res = dict.Remove("Z");
Assert.IsFalse(res, "bad return value from Remove(Z)");
Assert.AreEqual(dict.Count, 1, "bad count");
Assert.AreEqual(dict["C"], "D", "Wrong value of dict[C] (2)");
dict.Clear();
Assert.AreEqual(dict.Count, 0, "dict should be empty");
}