public void LeftJoin_can_left_join()
{
// Arrange
LeftJoin leftJoin = new LeftJoin();
Dictionary <string, string> HT1 = new Dictionary <string, string>();
Dictionary <string, string> HT2 = new Dictionary <string, string>();
HT1.Add("fond", "enamored");
HT1.Add("wrath", "anger");
HT1.Add("diligent", "employed");
HT1.Add("outfit", "garb");
HT1.Add("guide", "usher");
HT2.Add("fond", "averse");
HT2.Add("wrath", "delight");
HT2.Add("diligent", "idle");
HT2.Add("guide", "follow");
HT2.Add("flow", "jam"); //<- Not expected to be in result
// Act
List <string[]> result = leftJoin.LeftJoiner(HT1, HT2);
// Assert
// Expected: [["fond", "enamored", "averse"], ["wrath", "anger", "delight"], ["diligent", "employed", "idle"], ["outfit", "garb", null], ["guide", "usher", "follow"] , ["flow", null, "jam"]]
List <string[]> expected = new List <string[]>();
string[] expectedArray1 = new string[3] {
"fond", "enamored", "averse"
};
string[] expectedArray2 = new string[3] {
"wrath", "anger", "delight"
};
string[] expectedArray3 = new string[3] {
"diligent", "employed", "idle"
};
string[] expectedArray4 = new string[3] {
"outfit", "garb", null
};
string[] expectedArray5 = new string[3] {
"guide", "usher", "follow"
};
expected.Add(expectedArray1);
expected.Add(expectedArray2);
expected.Add(expectedArray3);
expected.Add(expectedArray4);
expected.Add(expectedArray5);
Assert.Equal(expected, result);
}
public void LeftJoin_can_left_join_single_key_value_pairs()
{
// Arrange
LeftJoin leftJoin = new LeftJoin();
Dictionary <string, string> HT1 = new Dictionary <string, string>();
Dictionary <string, string> HT2 = new Dictionary <string, string>();
HT1.Add("key", "value1");
HT2.Add("key", "value2");
// Act
List <string[]> result = leftJoin.LeftJoiner(HT1, HT2);
// Assert
List <string[]> expected = new List <string[]>();
string[] expectedArray = new string[3] {
"key", "value1", "value2"
};
expected.Add(expectedArray);
Assert.Equal(expected, result);
}