Implement isValidPassword function to check valid passwords and added full test suite. All tests are passing

Author: leigh-ross

sprint-3-stretch-exercises/password-validator.js

@@ -1,3 +1,18 @@
 export function isValidPassword(password) {
-  return password.length >= 5;
-}
+  let result = true;
+  result &&= password.length >= 5;
+  result &&= /[A-Z]/.test(password);
+  result &&= /[a-z]/.test(password);
+  result &&= /[0-9]/.test(password);
+  result &&= /[!#$%.*&]/.test(password);
+  if (result === true){
+    if (!validPasswords.includes(password)) {
+      validPasswords.push(password);
+    }
+    else {
+      result &&= false;
+    }
+  }
+  return result
+};
+const validPasswords = [];

sprint-3-stretch-exercises/password-validator.test.js

@@ -15,12 +15,132 @@ To be valid, a password must:
 You must breakdown this problem in order to solve it. Find one test case first and get that working
 */
 import { isValidPassword } from "./password-validator.js";
-test("password has at least 5 characters", () => {
-    // Arrange
-    const password = "12345";
-    // Act
+
+
+describe("Valid password checks", () => {
+    test("password has at least 5 characters", () => {
+    const password = "Hello!42";
     const result = isValidPassword(password);
-    // Assert
-    expect(result).toEqual(true);
-}
-);
+    expect(result).toEqual(true)
+    });
+
+    test("password has at least one English uppercase letter (A-Z)", () => {
+        const password = "FrankOceanluvr26*";
+        const result = isValidPassword(password);
+        expect(result).toEqual(true);
+    });
+
+    test("password has at least one English lowercase letter (a-z)", () => {
+        const password = "jaegerMeister#29";
+        const result = isValidPassword(password);
+        expect(result).toEqual(true);
+    });
+
+    test("password has at least one number (0-9)", () => {
+        const password = "1738!Aye";
+        const result = isValidPassword(password);
+        expect(result).toEqual(true);
+    });
+
+    test("password has at least one of the following non-alphanumeric symbols: ('!', '#', '$', '%', '.', '*', '&')", () => {
+        const password = "Sleepy&Eepy26";
+        const result = isValidPassword(password);
+        expect(result).toEqual(true);
+    });
+
+    test("password must not be any previous password in the passwords array", () => {
+        const password = "One1Two2Three!!!";
+        let result = isValidPassword(password);
+        result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });//  
+});
+
+describe("Invalid password: Less than 5 characters", () => {
+    test("Invalid password: 1234", () => {
+        const password = 1234;
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+
+    test("Invalid password: hey", () => {
+        const password = "hey";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+
+    test("Invalid password: !!!", () => {
+        const password = "!!!";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+});
+
+
+describe("Invalid password: Does not have an uppercase English letter (A-Z)", () => {
+    test("Invalid password: aaaaa", () => {
+        const password = "aaaaa";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+    test("Invalid password: qwerty", () => {
+        const password = "qwerty";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+
+    test("Invalid password: 12345", () => {
+        const password = "12345";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+});
+
+
+describe("Invalid password: Does not have a lowercase English letter (a-z)", () => {
+    test("Invalid password: AAAAA", () => {
+        const password = "AAAAA";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+
+    test("Invalid password: QWERTY", () => {
+        const password = "QWERTY";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+
+    test("Invalid password: 12345", () => {
+        const password = "12345";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+});
+
+
+describe("Invalid password: Does not have a number (0-9", () => {
+    test("Invalid password: Hello", () => {
+        const password = "Hello";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    })
+});
+
+
+describe("Invalid password: Does not have at least one of the following non-alphanumeric symbols: ('!', '#', '$', '%', '.', '*', '&')", () => {
+    test("Invalid password: Hello1", () => {
+        const password = "Hello1";
+        const result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+});
+
+describe("Invalid password: Matches a previous password in the array", () => {
+    test("Invalid password: Hello1!", () => {
+        const password = "Hello1!";
+        let result = isValidPassword(password);
+        result = isValidPassword(password);
+        expect(result).toEqual(false);
+    });
+});
+