public void TestMethod1()
{
var sut = new RandomizedSet();
var ch = new char();
sut.Insert(1);
sut.Remove(2);
sut.Insert(2);
var r = sut.GetRandom();
sut.Remove(1);
sut.Insert(2);
r = sut.GetRandom();
}
public void Test1()
{
// Init an empty set.
RandomizedSet randomSet = new RandomizedSet();
// Inserts 1 to the set. Returns true as 1 was inserted successfully.
var a = randomSet.Insert(1);
randomSet.Insert(10); randomSet.Insert(20);
Assert.IsTrue(a);
// Returns false as 2 does not exist in the set.
var a2 = randomSet.Remove(2);
Assert.IsFalse(a2);
// Inserts 2 to the set, returns true. Set now contains [1,2].
var a3 = randomSet.Insert(2);
Assert.IsTrue(a3);
// getRandom should return either 1 or 2 randomly.
var a4 = randomSet.GetRandom();
var a121 = randomSet.GetRandom();
var a4123 = randomSet.GetRandom();
var a4123123 = randomSet.GetRandom();
var a41 = randomSet.GetRandom();
var a42 = randomSet.GetRandom();
var a43 = randomSet.GetRandom();
var a44 = randomSet.GetRandom();
// Removes 1 from the set, returns true. Set now contains [2].
var a5 = randomSet.Remove(1);
Assert.IsTrue(a5);
// 2 was already in the set, so return false.
var a6 = randomSet.Insert(2);
Assert.IsFalse(a6);
// Since 2 is the only number in the set, getRandom always return 2.
var a7 = randomSet.GetRandom();
}