diff --git a/package-lock.json b/package-lock.json
index a4cf1d6..b029eca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "diy-kata",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1979,7 +1979,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2000,12 +2001,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2020,17 +2023,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2147,7 +2153,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2159,6 +2166,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2173,6 +2181,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2180,12 +2189,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -2204,6 +2215,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2284,7 +2296,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2296,6 +2309,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2381,7 +2395,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -2417,6 +2432,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -2436,6 +2452,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2479,12 +2496,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
diff --git a/src/kata1.fizzBuzz.js b/src/kata1.fizzBuzz.js
index 4b8c7f3..713ff8d 100644
--- a/src/kata1.fizzBuzz.js
+++ b/src/kata1.fizzBuzz.js
@@ -1,3 +1,17 @@
-const fizzBuzz = number => {};
+const fizzBuzz = number => {
+  const divisableByThree = number % 3 === 0;
+  const divisablebyFive = number % 5 === 0;
+
+  if ( divisableByThree && divisablebyFive ) {
+    return "FizzBuzz";
+  }
+  if ( divisableByThree) {
+    return "Fizz";
+  }
+  if (divisablebyFive ) {
+    return "Buzz";
+  }
+  return number;
+};
 
 module.exports = fizzBuzz;
diff --git a/src/kata2.booleanToWord.js b/src/kata2.booleanToWord.js
index 8602242..8394ea3 100644
--- a/src/kata2.booleanToWord.js
+++ b/src/kata2.booleanToWord.js
@@ -1,3 +1,11 @@
-const booleanToWord = boolean => {};
+const booleanToWord = boolean => {
+    if(boolean === true){
+      return 'YES'
+    } else {
+      return 'NO'
+    }
+  };
+  
+
 
 module.exports = booleanToWord;
diff --git a/src/kata3.numberToReversedDigits.js b/src/kata3.numberToReversedDigits.js
index cda9453..f27619a 100644
--- a/src/kata3.numberToReversedDigits.js
+++ b/src/kata3.numberToReversedDigits.js
@@ -1,3 +1,5 @@
-const numberToReversedDigits = number => {};
+const numberToReversedDigits = number => splitArray = number.toString().split("").map(Number).reverse();
+    
+  
 
 module.exports = numberToReversedDigits;
diff --git a/src/kata5.reachDestination.js b/src/kata5.reachDestination.js
index a8e66a4..091462b 100644
--- a/src/kata5.reachDestination.js
+++ b/src/kata5.reachDestination.js
@@ -1,3 +1,7 @@
-const reachDestination = (distance, speed) => {};
+const reachDestination = (distance, speed) => {
+    const time = distance / speed;
+    const  MainTime = Math.round(time * 2) / 2;
+    return "should reach destination in " + MainTime + " hours."
+  };
 
 module.exports = reachDestination;
diff --git a/src/kata6.joinNames.js b/src/kata6.joinNames.js
index 760e0e4..485dee6 100644
--- a/src/kata6.joinNames.js
+++ b/src/kata6.joinNames.js
@@ -1,3 +1,7 @@
-const joinNames = namesObj => {};
+const joinNames = namesObj => {
+    const names = namesObj.map(person => person.name).join(", ");
+    const comma = names.lastIndexOf(",");
+    return `${names.substr(0, comma)} &${names.substr(comma + 1)}`;
+  };
 
 module.exports = joinNames;
diff --git a/src/kata7.getEmployerRole.js b/src/kata7.getEmployerRole.js
index 4f97ba7..e81e0d5 100644
--- a/src/kata7.getEmployerRole.js
+++ b/src/kata7.getEmployerRole.js
@@ -1,3 +1,4 @@
-const getEmployerRole = (employeeName, employees) => {};
+const getEmployerRole = (employeeName, employees) => employees.find(person => 
+    person.name === employeeName).role;
 
 module.exports = getEmployerRole;
diff --git a/test/kata1.fizzBuzz.test.js b/test/kata1.fizzBuzz.test.js
index 783d843..9a5e47a 100644
--- a/test/kata1.fizzBuzz.test.js
+++ b/test/kata1.fizzBuzz.test.js
@@ -1,11 +1,21 @@
 const { fizzBuzz } = require("../src");
 
 describe("fizzBuzz", () => {
-  test("returns Fizz when passed a multiple of 3", () => {});
+  
+  
+  test("returns Fizz when passed a multiple of 3", () => {
+    expect(fizzBuzz(9)).toEqual('Fizz')
+  });
+  test("returns Buzz when passed a multiple of 5", () => {
+    expect(fizzBuzz(5)).toBe("Buzz");
+  });
 
-  test("returns Buzz when passed a multiple of 5", () => {});
+  test("returns FizzBuzz when passed a multiple 3 and 5", () => {
+    expect(fizzBuzz(15)).toBe("FizzBuzz");
+  });
 
-  test("returns FizzBuzz when passed a multiple 3 and 5", () => {});
-
-  test("returns the number when it isn't a multiple of 3 or 5", () => {});
+  test("returns the number when it isn't a multiple of 3 or 5", () => {
+    expect(fizzBuzz(11)).toBe(11);
+  }
+  );
 });
diff --git a/test/kata2.booleanToWord.test.js b/test/kata2.booleanToWord.test.js
index 867bbf3..8cbb3cd 100644
--- a/test/kata2.booleanToWord.test.js
+++ b/test/kata2.booleanToWord.test.js
@@ -1,5 +1,9 @@
 const { booleanToWord } = require("../src");
 
 describe("booleanToWord", () => {
-  // how do we create specs again???
+  test('converts a boolean to string', () =>{
+    expect(booleanToWord(true)).toEqual('YES')
+  })
 });
+
+
diff --git a/test/kata3.numberToReversedDigits.test.js b/test/kata3.numberToReversedDigits.test.js
index 3b453ca..14f2237 100644
--- a/test/kata3.numberToReversedDigits.test.js
+++ b/test/kata3.numberToReversedDigits.test.js
@@ -1,5 +1,7 @@
 const { numberToReversedDigits } = require("../src");
 
 describe("numberToReversedDigits", () => {
-  test("returns a reversed array of the number's digits", () => {});
+  it("returns a reversed array of numbers", () => {
+    expect(numberToReversedDigits(6575)).toEqual([5, 7, 5, 6]);
+  });
 });
diff --git a/test/kata5.reachDestination.test.js b/test/kata5.reachDestination.test.js
index d2bb1c6..c40c121 100644
--- a/test/kata5.reachDestination.test.js
+++ b/test/kata5.reachDestination.test.js
@@ -1,5 +1,7 @@
 const { reachDestination } = require("../src");
 
 describe("reachDestination", () => {
-  test("returns string with estimated time of arrival", () => {});
-});
+  it("returns string with estimated time of arrival 44/10", () => {
+    expect(reachDestination(44, 10)).toBe("should reach destination in 4.5 hours.");
+  });
+});
\ No newline at end of file
diff --git a/test/kata6.joinNames.test.js b/test/kata6.joinNames.test.js
index 9936984..f7bf1d8 100644
--- a/test/kata6.joinNames.test.js
+++ b/test/kata6.joinNames.test.js
@@ -1,5 +1,14 @@
 const { joinNames } = require("../src");
 
 describe("joinNames", () => {
-  test("returns string of names, seperated by commas and an ampersand", () => {});
+  const friendsArray = [
+    { name: "Ross" },
+    { name: "Joey" },
+    { name: "Rachel" }
+  ];
+
+
+  it("returns string of names, seperated by commas and an ampersand from the friendssArray", () => {
+    expect(joinNames(friendsArray)).toBe("Ross, Joey & Rachel");
+  });
 });
diff --git a/test/kata7.getEmployerRole.test.js b/test/kata7.getEmployerRole.test.js
index f5e2db8..c5238f4 100644
--- a/test/kata7.getEmployerRole.test.js
+++ b/test/kata7.getEmployerRole.test.js
@@ -1,5 +1,14 @@
 const { getEmployerRole } = require("../src");
 
 describe("getEmployerRole", () => {
-  test("returns the employee's role in the company", () => {});
+  const players= [
+    { name: "Harry", role: "Striker" },
+    { name: "Sterling", role: "Winger" },
+    { name: "Mings", role: "center back" },
+    { name: "Saka", role: "winger" }
+  ];
+
+  it("returns the players role in the team", () => {
+    expect(getEmployerRole("Harry", players)).toEqual("Striker");
+  });
 });