public void No_Repeated_Word_Returns_Null()
{
//act
var actual = HashTableChallenges.FindRepeatedWord("One Two Three");
//Assert
Assert.Null(actual);
}
public void Find_Repeated_Word_Test(string input, string expected)
{
//act
var actual = HashTableChallenges.FindRepeatedWord(input);
//Assert
Assert.Equal(expected, actual);
}
public void Counts_Of_Each_Word_Test()
{
//arrange
string input = "Penultimate is the penultimate word in this penultimate sentence. See?";
string[] expected = new string[] { "in : 1", "this : 1", "the : 1", "penultimate : 3", "word : 1", "see? : 1", "sentence. : 1", "" };
//act
string[] actual = HashTableChallenges.CountsOfEachWord(input);
//Assert
Assert.Equal(expected, actual);
}
public void Left_Join_Test()
{
//arrange
MyHashTable <string> leftHT = new MyHashTable <string>(1024);
leftHT.Add("Thunderous", "Loud");
leftHT.Add("Icy", "Cold");
leftHT.Add("Quick", "Fast");
MyHashTable <string> rightHT = new MyHashTable <string>(1024);
rightHT.Add("Thunderous", "quiet");
rightHT.Add("Icy", "warm");
//act
HashSet <string[]> actual = HashTableChallenges.LeftJoin(leftHT, rightHT);
HashSet <string[]> expected = new HashSet <string[]>();
expected.Add(new string[] { "Icy", "Cold", "warm" });
expected.Add(new string[] { "Quick", "Fast", "NULL" });
expected.Add(new string[] { "Thunderous", "Loud", "quiet" });
//assert
Assert.Equal(expected.ToString(), actual.ToString());
}
