updates and test w/ day 01 2021

aoc

@@ -16,7 +16,7 @@ else
 fi
 
 exec_test() {
-  bun test
+  bun test "example.test.ts"
 }
 
 exec_part() {
@@ -100,6 +100,7 @@ aoc() {
       mkdir -p $curr
 
       cp -r template/* $curr
+      cd $curr
       get_problem_input $(get_aoc_cookie) $year $day $AOCINPUT
 
       echo "Initialized $curr"
@@ -118,6 +119,7 @@ aoc() {
       aoc init $year $day
     fi
 
+    cd $curr
     exec_test
   fi
 

aoc_2021/day-01/example.test.ts

@@ -0,0 +1,26 @@
+import { expect, test } from "bun:test";
+import { main as part1 } from "./part_1";
+import { main as part2 } from "./part_2";
+
+const example = `199
+200
+208
+210
+200
+207
+240
+269
+260
+263`.split("\n");
+
+test("part1", async () => {
+  const answer = 7;
+  const res = await part1(example);
+  expect(res).toEqual(answer);
+});
+
+test("part2", async () => {
+  const answer = 5;
+  const res = await part2(example);
+  expect(res).toEqual(answer);
+});

aoc_2021/day-01/logs/out_1.txt

@@ -0,0 +1,7 @@
+=== COMPUTATION ===
+
+
+=== /COMPUTATION ===
+
+=== ANSWER TO P1 ===
+1713

aoc_2021/day-01/logs/out_2.txt

@@ -0,0 +1,7 @@
+=== COMPUTATION ===
+
+
+=== /COMPUTATION ===
+
+=== ANSWER TO P2 ===
+1734

aoc_2021/day-01/part_1.ts

@@ -0,0 +1,26 @@
+export const main = async (lines: string[]): Promise<number | string> => {
+  return lines
+    .map((x) => Number(x))
+    .map((num, i, arr) => {
+      if (i > 0 && arr[i - 1] < num) {
+        return true;
+      }
+    })
+    .filter((x) => x).length;
+};
+
+const isrun = process.argv.length > 1 && process.argv[1] === import.meta.path;
+if (isrun) {
+  const file = Bun.file("./problem.txt");
+  const text = await file.text();
+  const lines = text.split("\n");
+
+  console.log("=== COMPUTATION ===\n");
+
+  const answer = await main(lines);
+
+  console.log("\n=== /COMPUTATION ===\n");
+
+  console.log("=== ANSWER TO P1 ===");
+  console.log(answer);
+}

aoc_2021/day-01/part_2.ts

@@ -0,0 +1,30 @@
+export const main = async (lines: string[]): Promise<number | string> => {
+  return lines
+    .map((x) => Number(x))
+    .map((_num, i, arr) => {
+      if (i > arr.length - 3) return -1;
+      return arr.slice(i, i + 3).reduce((acc, x) => acc + x, 0);
+    })
+    .map((num, i, arr) => {
+      return i > 0 && arr[i - 1] < num;
+    })
+    .filter((x) => x).length;
+};
+
+//
+
+const isrun = process.argv.length > 1 && process.argv[1] === import.meta.path;
+if (isrun) {
+  const file = Bun.file("./problem.txt");
+  const text = await file.text();
+  const lines = text.split("\n");
+
+  console.log("=== COMPUTATION ===\n");
+
+  const answer = await main(lines);
+
+  console.log("\n=== /COMPUTATION ===\n");
+
+  console.log("=== ANSWER TO P2 ===");
+  console.log(answer);
+}

package.json

@@ -0,0 +1,9 @@
+{
+  "name": "aoc",
+  "devDependencies": {
+    "bun-types": "latest"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  }
+}

template/example.test.ts

@@ -2,7 +2,7 @@ import { expect, test } from "bun:test";
 import { main as part1 } from "./part_1";
 import { main as part2 } from "./part_2";
 
-// const example = ``;
+// const example = ``.split("\n");;
 const example = `1 2 3 4 5`.split(" ");
 
 test("part1", async () => {
@@ -11,8 +11,8 @@ test("part1", async () => {
   expect(res).toEqual(answer);
 });
 
-test("part2", async () => {
+//test("part2", async () => {
-  const answer = 5 + 5;
+//  const answer = 5 + 5;
-  const res = await part2(example);
+//  const res = await part2(example);
-  expect(res).toEqual(answer);
+//  expect(res).toEqual(answer);
-});
+//});

template/part_1.ts

@@ -1,6 +1,4 @@
-export const main = async (
+export const main = async (lines: string[]): Promise<number | string> => {
-  lines: string[]
-): Promise<number | string> => {
   const answer = lines.length;
 
   // delete me!
@@ -9,12 +7,14 @@ export const main = async (
   return answer;
 };
 
+//
+
 const isrun = process.argv.length > 1 && process.argv[1] === import.meta.path;
 if (isrun) {
   const file = Bun.file("./problem.txt");
   const text = await file.text();
   const lines = text.split("\n");
-  
+
   console.log("=== COMPUTATION ===\n");
 
   const answer = await main(lines);

template/part_2.ts

@@ -1,20 +1,15 @@
-export const main = async (
+export const main = async (_lines: string[]): Promise<number | string> => {
-  lines: string[]
+  return 10;
-): Promise<number | string> => {
-  const answer = lines.length;
-
-  // delete me!
-  console.log(lines);
-
-  return answer + 5;
 };
 
+//
+
 const isrun = process.argv.length > 1 && process.argv[1] === import.meta.path;
 if (isrun) {
   const file = Bun.file("./problem.txt");
   const text = await file.text();
   const lines = text.split("\n");
-  
+
   console.log("=== COMPUTATION ===\n");
 
   const answer = await main(lines);
@@ -24,4 +19,3 @@ if (isrun) {
   console.log("=== ANSWER TO P2 ===");
   console.log(answer);
 }
-

tsconfig.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "lib": ["ESNext"],
+    "module": "esnext",
+    "target": "esnext",
+    "moduleResolution": "bundler",
+    "moduleDetection": "force",
+    "allowImportingTsExtensions": true,
+    "noEmit": true,
+    "composite": true,
+    "strict": true,
+    "downlevelIteration": true,
+    "skipLibCheck": true,
+    "jsx": "react-jsx",
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+    "allowJs": true,
+    "types": [
+      "bun-types" // add Bun global
+    ]
+  }
+}