Oliwia Kepczynska

src/main/java/com/booleanuk/core/Exercise.java

@@ -40,74 +40,104 @@ public String sayGoodMorning(boolean isMorning) {
     // 1. What will the returned value be if I run sayGoodMorning(false)?
     // Change the returned value in the method below to your answer. It is case-sensitive.
     public String one() {
-        return "";
+        return sayGoodMorning(false);
     }
 
     // 2. What will the output be if I run sayGoodMorning(true)?
     // Change the returned value in the method below to your answer. It is case-sensitive.
     public String two() {
-        return "";
+        return sayGoodMorning(true);
     }
 
     // 3. What will the output be if I run sayGoodMorning("Hello" == "Hello")?
     // Change the returned value in the method below to your answer. It is case-sensitive.
     public String three() {
-        return "";
+        return sayGoodMorning("Hello" == "Hello");
     }
 
     // 4. What will the output be if I run sayGoodMorning("A word" != "Another word")
     public String four() {
-        return "";
+        return sayGoodMorning("A word" != "Another word");
     }
 
     // 5. What will the output be if I run sayGoodMorning(25 != 25)
     public String five() {
-        return "";
+        return sayGoodMorning(25 != 25);
     }
 
     // 6. Use a conditional statement to return "Correct!" if the input is more than 7
     // or "Wrong!" if not
     public String six(int num) {
-        return "Not implemented yet!";
+        if (num > 7) {
+            return "Correct!";
+        } else
+            return "Wrong!";
     }
 
     // 7. Use a conditional statement to return "Correct!" if the input is false
     // or "Wrong!" if not
     public String seven(boolean bool) {
-        return "Not implemented yet!";
+        if (!bool) {
+            return "Correct!";
+        } else
+            return "Wrong!";
     }
 
     // 8. Use a conditional statement to return "Correct!" if numOne is more than or equal to numTwo
     // or "Wrong!" if not
     public String eight(int numOne, int numTwo) {
-        return "Not implemented yet!";
+
+        if (numOne >= numTwo) {
+            return "Correct!";
+        } else
+            return "Wrong!";
     }
 
     // 9. Use a conditional statement to return true if the array provided is not empty
     // or false if it is empty
     public boolean nine(int[] nums) {
-        return false;
+        if (nums.length != 0) {
+            return true;
+        } else {
+            return false;
+        }
     }
 
     // 10. Use a conditional statement to return true if the provided string contains the word
     // "milk", or false if not
     // https://www.w3schools.com/java/java_ref_string.asp
     public boolean ten(String sentence) {
-        return false;
+        if (sentence.contains("milk")) {
+            return true;
+        } else {
+            return false;
+        }
     }
 
     // 11. Use conditional statements to return the number 3 if the provided string contains
     // the word milk. Return the number 6 if the provided string contains the word coffee.
     // Return the number 9 if the string contains both coffee and milk.
     // Otherwise, return the number 0.
     public int eleven(String sentence) {
-        return -1;
+        if (sentence.contains("milk") && (sentence.contains("coffee"))) {
+            return 9;
+        } else if (sentence.contains("milk")) {
+            return 3;
+        } else if (sentence.contains("coffee")) {
+            return 6;
+        }
+        return 0;
     }
 
+
     // 12. Use conditional statements to return true if num is more than or equal to lower and is
     // less than or equal to upper, otherwise return false.
     public boolean twelve(int num, int lower, int upper) {
-        return false;
+        if (num >= lower && num <= upper) {
+            return true;
+        } else {
+            return false;
+        }
     }
 
     /*
@@ -123,6 +153,17 @@ public boolean twelve(int num, int lower, int upper) {
         20+     | Adult
      */
     public String thirteen(int age) {
-        return "Not implemented yet!";
+
+        if (age == 0) {
+            return "Baby";
+        } else if (age >= 1 && age <= 4) {
+            return "Toddler";
+        } else if (age >= 5 && age <= 12) {
+            return "Child";
+        } else if (age >= 13 && age <= 19) {
+            return "Teenager";
+        } else {
+            return "Adult";
+        }
     }
 }

src/main/java/com/booleanuk/extension/Extension.java

@@ -14,6 +14,15 @@ public class Extension extends ExtensionBase {
         and "The timer finished ages ago!" if the remaining minutes is a negative number
      */
 
+    public String timerStatus(int minutes) {
+        if (minutes == 0) {
+            return "The cake is ready!";
+        } else if (minutes >= 1) {
+            return "The cake is still baking!";
+        } else {
+            return "The timer finished ages ago!";
+        }
+    }
 
 
 
@@ -27,7 +36,13 @@ public class Extension extends ExtensionBase {
         If a prep time of 0 is provided, the method should assume each ingredient takes 2 minutes to prepare.
      */
 
-
+    public int estimatePrepTime(String[] ingredients, int time) {
+        if (time == 0) {
+            return ingredients.length * 2;
+        } else {
+            return ingredients.length * time;
+        }
+    }
 
     /*  3.
         Create a method named calculateGramsOfSugar that accepts two parameters:
@@ -41,7 +56,14 @@ public class Extension extends ExtensionBase {
         You may need to use programming techniques we have yet to cover in the course to solve this task.
      */
 
-
-
-
+    public int calculateGramsOfSugar(String[] ingredients, int layers) {
+        int grams = 0;
+        for (String ing : ingredients){
+            if (ing.equals("sugar")){
+                grams+=100*layers;
+                break;
+            }
+        }
+        return grams;
+    }
 }