feat: ohhhhhh babe

ligma.config.js

@@ -17,9 +17,8 @@ module.exports = {
         "CompareBinaryTrees",
         "DFSOnBST",
         "Trie",
-        "DFSGraphList",
+        "DFSGraphMatrix",
         "BFSGraphList",
-        "BFSGraphMatrix",
         "Map",
     ],
 }

scripts/dsa.js

@@ -251,14 +251,14 @@ module.exports = {
     BTBFS: {
         type: "fn",
         fn: "bfs",
-        args: "head: BinaryNode<number>",
+        args: "head: BinaryNode<number>, needle: number",
-        return: "number[]",
+        return: "boolean",
     },
 
     CompareBinaryTrees: {
         type: "fn",
         fn: "compare",
-        args: "a: BinaryNode<number>, b: BinaryNode<number>",
+        args: "a: BinaryNode<number> | null, b: BinaryNode<number> | null",
         return: "boolean",
     },
 

src/__tests__/BTPostOrder.ts

@@ -7,11 +7,11 @@ test("post order", function () {
         5,
         15,
         10,
-        15,
         29,
         45,
         30,
         100,
+        50,
         20,
     ]);
 });

src/__tests__/CompareBinaryTrees.ts

@@ -1,7 +1,7 @@
 import compare from "@code/CompareBinaryTrees";
 import { tree, tree2 } from "./tree";
 
-test("bt bfs", function () {
+test("Compare Binary Trees", function () {
     expect(compare(tree, tree)).toEqual(true);
     expect(compare(tree, tree2)).toEqual(false);
 });

src/__tests__/ListTest.ts

@@ -1,16 +1,33 @@
 export function test_list(list: List<number>): void {
-    list.add(5);
+    list.append(5);
-    list.add(7);
+    list.append(7);
-    list.add(9);
+    list.append(9);
+
+    // @ts-ignore
+    console.log(list.data);
 
     expect(list.get(2)).toEqual(9);
     expect(list.removeAt(1)).toEqual(7);
+    // @ts-ignore
+    console.log(list.data);
     expect(list.length).toEqual(2);
 
-    list.add(11);
+    list.append(11);
+    // @ts-ignore
+    console.log(list.data);
     expect(list.removeAt(1)).toEqual(9);
     expect(list.remove(9)).toEqual(undefined);
     expect(list.removeAt(0)).toEqual(5);
     expect(list.removeAt(0)).toEqual(11);
     expect(list.length).toEqual(0);
+
+    list.prepend(5);
+    list.prepend(7);
+    list.prepend(9);
+
+    expect(list.get(2)).toEqual(5);
+    expect(list.get(0)).toEqual(9);
+    expect(list.remove(9)).toEqual(9);
+    expect(list.length).toEqual(2);
+    expect(list.get(0)).toEqual(7);
 }

src/__tests__/graph.ts

@@ -77,7 +77,7 @@ list2[6] = [
 //     >(2) --> (3) <----(6)
 export const matrix2: WeightedAdjacencyMatrix = [
     [0, 3, 1,  0, 0, 0, 0], // 0
-    [0, 0, 0,  1, 0, 0, 0],
+    [0, 0, 0,  0, 1, 0, 0],
     [0, 0, 7,  0, 0, 0, 0],
     [0, 0, 0,  0, 0, 0, 0],
     [0, 1, 0,  5, 0, 2, 0],

src/global.d.ts

@@ -8,7 +8,9 @@ declare interface List<T> {
     removeAt(index: number): T | undefined;
     remove(item: T): T | undefined;
     get(index: number): T | undefined;
-    add(item: T): void;
+    prepend(item: T): void;
+    append(item: T): void;
+    insertAt(item: T, idx: number): void;
 }
 
 declare type CompleteGraphEdge = { from: number; to: number; weight: number };