otus-learning · otus-learning · May 27, 2022 · May 27, 2022 · Jun 3, 2022 · Jun 3, 2022
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -11,7 +11,7 @@ module.exports = {
     sourceType: "module",
   },
   rules: {
-    indent: ["error", "tab"],
+    indent: ["error", 2],
     "linebreak-style": ["error", "unix"],
     quotes: ["error", "double"],
     semi: ["error", "always"],

diff --git a/.gitignore b/.gitignore
@@ -1 +1,2 @@
 node_modules
+coverage
diff --git a/package.json b/package.json
@@ -4,7 +4,7 @@
   "description": "otus JS-Basic learning account",
   "main": "index.js",
   "scripts": {
-    "test": "jest",
+    "test": "jest --silent=false",
     "lint": "prettier --check . && eslint .",
     "lint-fix": "prettier --write . && eslint . --fix",
     "prepare": "husky install"

diff --git a/src/index.html b/src/index.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Homework for lection #9</title>
+
+    <script type="module" src="script/homework_1/homework_1.js"></script>
+    <script type="module" src="script/homework_2/homework_2.js"></script>
+    <script type="module" src="script/homework_3/homework_3.js"></script>
+    <script type="module" src="script/homework_4/homework_4.js"></script>
+    <script type="module" src="script/homework_5/homework_5.js"></script>
+    <script type="module" src="script/homework_6/homework_6.js"></script>
+    <script type="module" src="script/homework_7/homework_7.js"></script>
+    <script type="module" src="script/homework_8/homework_8.js"></script>
+    <script type="module" src="script/homework_9/homework_9.js"></script>
+    <script type="module" src="script/homework_10/homework_10.js"></script>
+  </head>
+  <body></body>
+</html>
diff --git a/src/script/homework_1/homework_1.js b/src/script/homework_1/homework_1.js
@@ -0,0 +1,15 @@
+//даны два числа, вывести в консоль их произведение и сумму
+export let hw1_f1 = (a = 0, b = 0) => {
+  console.log(a * b, a + b);
+};
+
+//даны две строки, вывести в консоль сумму их длинн
+export let hw1_f2 = (str1 = "", str2 = "") => {
+  console.log(str1.length + str2.length);
+};
+
+//запросить у пользователя число, вывести в консоль сумму первых трёх цифр
+export let hw1_f3 = () => {
+  let str = window.prompt("please enter the free-digit number");
+  console.log(Number(str[0]) + Number(str[1]) + Number(str[2]));
+};
diff --git a/src/script/homework_1/homework_1.test.js b/src/script/homework_1/homework_1.test.js
@@ -0,0 +1,85 @@
+import { hw1_f1, hw1_f2, hw1_f3 } from "./homework_1.js";
+
+describe("homework 1, function 1 test", () => {
+  beforeEach(() => {
+    console.log = jest.fn();
+  });
+
+  it("is function exists", () => {
+    expect(hw1_f1).toBeDefined();
+  });
+
+  it("param 5 and 4", () => {
+    hw1_f1(5, 4);
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(20, 9);
+  });
+
+  it("param 9 and 9", () => {
+    hw1_f1(9, 9);
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(81, 18);
+  });
+
+  it("w/o params", () => {
+    hw1_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(0, 0);
+  });
+});
+
+describe("homework 1, function 2 test", () => {
+  beforeEach(() => {
+    console.log = jest.fn();
+  });
+
+  it("is function exists", () => {
+    expect(hw1_f2).toBeDefined();
+  });
+
+  it("param '123' and '1234", () => {
+    hw1_f2("123", "1234");
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(7);
+  });
+
+  it("param empty string and empty string", () => {
+    hw1_f2("", "");
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(0);
+  });
+
+  it("w/o params", () => {
+    hw1_f2();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(0);
+  });
+});
+
+describe("homework 1, function 3 test", () => {
+  beforeEach(() => {
+    console.log = jest.fn();
+  });
+
+  it("is function exists", () => {
+    expect(hw1_f3).toBeDefined();
+  });
+
+  it("param '123'", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "123";
+    });
+    hw1_f3("123");
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(6);
+  });
+
+  it("param '123'", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "456";
+    });
+    hw1_f3("456");
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(15);
+  });
+});
diff --git a/src/script/homework_10/homework_10.js b/src/script/homework_10/homework_10.js
@@ -0,0 +1,24 @@
+//определить, чем является введенная строка - датой, адресом электронной почты или номером телефона
+export let hw10_f1 = () => {
+  let str = window.prompt("please enter the phone number/mail/date");
+  if (
+    /^[a-zA-Z]{1}[a-zA-Z0-9_-]+[a-zA-Z0-9]{1}@[a-zA-Z0-9]{1}[a-zA-Z0-9-]+[a-zA-Z0-9]{1}\.[a-zA-Z]{2,}$/.test(
+      str
+    )
+  ) {
+    console.log("mail");
+    return;
+  }
+
+  if (/^(((\+7)|8))[89][0-9]{9}$/.test(str)) {
+    console.log("phone number");
+    return;
+  }
+
+  if (/^([0-9]{1,2}\.[0-9]{1,2}\.)([0-9]{4}|[0-9]{2})$/.test(str)) {
+    console.log("date");
+    return;
+  }
+
+  console.log("not correct date or phone number or mail");
+};
diff --git a/src/script/homework_10/homework_10.test.js b/src/script/homework_10/homework_10.test.js
@@ -0,0 +1,140 @@
+import { hw10_f1 } from "./homework_10.js";
+
+describe("homework 10, function 1 test", () => {
+  beforeEach(() => {
+    console.log = jest.fn();
+  });
+
+  it("is function exists", () => {
+    expect(hw10_f1).toBeDefined();
+  });
+
+  it("param 22.10.10", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "22.10.10";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith("date");
+  });
+
+  it("param 22.10.1910", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "22.10.1910";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith("date");
+  });
+
+  it("param [email protected]", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "[email protected]";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith("mail");
+  });
+
+  it("param aaa99.bbb-.cc", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "aaa99.bbb-9.cc";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(
+      "not correct date or phone number or mail"
+    );
+  });
+
+  it("param 22.10.123", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "22.10.123";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(
+      "not correct date or phone number or mail"
+    );
+  });
+
+  it("param [email protected]", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "[email protected]";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith("mail");
+  });
+
+  it("param [email protected]", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "[email protected]";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(
+      "not correct date or phone number or mail"
+    );
+  });
+
+  it("param +69009998877", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "+69009998877";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(
+      "not correct date or phone number or mail"
+    );
+  });
+
+  it("param +79009998877", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "+79009998877";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith("phone number");
+  });
+
+  it("param 89009998877", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "89009998877";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith("phone number");
+  });
+
+  it("param 88009998877", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "88009998877";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith("phone number");
+  });
+
+  it("param 78009998877", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "78009998877";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(
+      "not correct date or phone number or mail"
+    );
+  });
+
+  it("param 87009998877", () => {
+    jest.spyOn(window, "prompt").mockImplementation(() => {
+      return "87009998877";
+    });
+    hw10_f1();
+    expect(console.log).toHaveBeenCalledTimes(1);
+    expect(console.log).toBeCalledWith(
+      "not correct date or phone number or mail"
+    );
+  });
+});
diff --git a/src/script/homework_2/homework_2.js b/src/script/homework_2/homework_2.js
@@ -0,0 +1,40 @@
+//Даны два числа, вывести в консоль максимальное из них
+export let hw2_f1 = (a = 0, b = 0) => {
+  console.log(Math.max(a, b));
+};
+
+//пользователь вводит номер месяца от 1 до 12, вывести в консоль его название
+export let hw2_f2 = () => {
+  let m = window.prompt("Please enter the number of month (1..12)");
+  m = Number(m);
+  if (m > 12) {
+    m = 12;
+  }
+  if (m < 1) {
+    m = 1;
+  }
+  let months = [
+    "Jan",
+    "Feb",
+    "Mar",
+    "Apr",
+    "May",
+    "Jun",
+    "Jul",
+    "Aug",
+    "Sep",
+    "Oct",
+    "Nov",
+    "Dec",
+  ];
+  console.log(months[m - 1]);
+};
+
+//даны площадь круга и квадрата, определить можно ли вписать круг в квадрат
+export let hw2_f3 = (circle = 1, square = 1) => {
+  square = Number(square);
+  circle = Number(circle);
+
+  let r = circle / (Math.PI * 2);
+  console.log(r <= Math.sqrt(square) / 2 ? "fitted" : "not fitted");
+};