Stretch

Author: HannaOdud

Sprint-3/3-stretch/find.js

@@ -20,6 +20,10 @@ console.log(find("code your future", "z"));
 // Pay particular attention to the following:
 
 // a) How the index variable updates during the call to find
+      // it changes during each iteration of cycle. (index++)
 // b) What is the if statement used to check
+     // in this example it check where is character in "str" and return its index.
 // c) Why is index++ being used?
+      // to change index value during iteration
 // d) What is the condition index < str.length used for?
+      // its a condition for while statement, cycle will repeat until statement is true

Sprint-3/3-stretch/password-validator.js

@@ -1,5 +1,27 @@
 function passwordValidator(password) {
-    return password.length < 5 ? false : true
+    //return password.length < 5 ? false : true
+    const prevPasswords = ["Aa0Cc!ZzB#b91", "Aa0Cc!ZzB#b92","Aa0Cc!ZzB#b93"]
+    let result = true
+    if (password.length < 5){
+        result = false
+    }
+    const hasUppercase = /[A-Z]/.test(password);
+    const hasLowercase = /[a-z]/.test(password);
+    if (!hasLowercase || !hasUppercase){
+        result = false;
+    }
+    const hasNumber = /[0-9]/.test(password);
+    if (!hasNumber){
+        result = false
+    }
+    const hasSymbol =/[!#$%.*&]/.test(password);
+    if (!hasSymbol){
+        result = false
+    }
+    if (prevPasswords.includes(password)){
+        result = false
+    }
+    return result
 }
 
 

Sprint-3/3-stretch/password-validator.test.js

@@ -15,12 +15,42 @@ 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
 */
 const isValidPassword = require("./password-validator");
-test("password has at least 5 characters", () => {
+test("Password has at least 5 characters", () => {
     // Arrange
-    const password = "12345";
+    const password = "Cc#1";
     // Act
     const result = isValidPassword(password);
     // Assert
+    expect(result).toEqual(false);
+}
+); 
+test("Have at least one English uppercase letter (A-Z)", () => {
+    const password = "AaBb5%Cc#11Zz";
+    const result = isValidPassword(password);
+    expect(result).toEqual(true);
+}
+); 
+test("Have at least one English lowercase letter (a-z)", () => {
+    const password = "AaBbCcZ2#z";
+    const result = isValidPassword(password);
+    expect(result).toEqual(true);
+}
+); 
+test("Have at least one number (0-9)", () => {
+    const password = "1Aa0CcZz!Bb9";
+    const result = isValidPassword(password);
+    expect(result).toEqual(true);
+}
+); 
+test("Have at least one of the following non-alphanumeric symbols:", () => {
+    const password = "Aa0Cc!ZzB#b9";
+    const result = isValidPassword(password);
+    expect(result).toEqual(true);
+}
+); 
+test("Must not be any previous password in the passwords array.", () => {
+    const password = "Aa0Cc!ZzB#b9";
+    const result = isValidPassword(password);
     expect(result).toEqual(true);
 }
 );