From af216f8790892fea572fc702c3bf96d5dbc7cfce Mon Sep 17 00:00:00 2001
From: tousledsmile <anita.wlosek@gmail.com>
Date: Thu, 26 Apr 2018 18:57:45 +0200
Subject: [PATCH 1/5] problem1 passed

---
 tests/problem1.test.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/problem1.test.js b/tests/problem1.test.js
index fcbe6e4..8a95402 100644
--- a/tests/problem1.test.js
+++ b/tests/problem1.test.js
@@ -9,6 +9,22 @@
 
 */
 
+function groupBy(numbersTable, groupFunction) {
+    return numbersTable.reduce((groupedNumbers, number) => {
+        const groupName = groupFunction(number) + '';
+
+    console.log(groupedNumbers)
+
+    if (!groupedNumbers[groupName]) {
+        groupedNumbers[groupName] = [];
+    }
+
+    groupedNumbers[groupName].push(number);
+
+    return groupedNumbers;
+}, {});
+}
+
 describe('problem1 - groupBy', () => {
     it('returns an object', () => {
         expect(groupBy([1, 2, 3], v => v)).toBeInstanceOf(Object);

From 40c2e7e4fd8393100321273870c984ac04bcdf33 Mon Sep 17 00:00:00 2001
From: tousledsmile <anita.wlosek@gmail.com>
Date: Thu, 26 Apr 2018 19:07:01 +0200
Subject: [PATCH 2/5] problem2 passed

---
 tests/problem2.test.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/problem2.test.js b/tests/problem2.test.js
index abbafab..368c6e2 100644
--- a/tests/problem2.test.js
+++ b/tests/problem2.test.js
@@ -16,6 +16,14 @@
     greetButVeryLoud('John') // HELLO JOHN!!!!!!!!1111one
 */
 
+function compose(...functions) {
+    return function(something) {
+        return functions.reduce((changedSomething, currentFunction) => {
+            return currentFunction(changedSomething);
+        }, something);
+    }
+}
+
 describe('problem2 - compose', () => {
     function stringToNumber(s) {
         return parseInt(s);

From 61538bf84b2486574a441e49c8e962acdb1b3cba Mon Sep 17 00:00:00 2001
From: tousledsmile <anita.wlosek@gmail.com>
Date: Thu, 26 Apr 2018 19:36:30 +0200
Subject: [PATCH 3/5] problem3 passed

---
 tests/problem3.test.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/problem3.test.js b/tests/problem3.test.js
index 3ee3b3c..5970acc 100644
--- a/tests/problem3.test.js
+++ b/tests/problem3.test.js
@@ -28,6 +28,20 @@
 
 */
 
+function curry(func) {
+    const argumentsLength = func.length;
+
+    if (argumentsLength === 0) return func;
+
+    return function (argument) {
+        if (argumentsLength > 1) {
+            return curry(func.bind(null, argument));
+        } else {
+            return func(argument);
+        }
+    }
+}
+
 describe('problem3 - curry', () => {
     it("returns the same func if it doesn't require any parameters", () => {
         const func = () => 'apple';

From d9492b1a7b7674f1c1cb4219a1df0718e5b7960b Mon Sep 17 00:00:00 2001
From: tousledsmile <anita.wlosek@gmail.com>
Date: Thu, 26 Apr 2018 19:55:49 +0200
Subject: [PATCH 4/5] refactor

---
 tests/problem3.test.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/problem3.test.js b/tests/problem3.test.js
index 5970acc..77940e4 100644
--- a/tests/problem3.test.js
+++ b/tests/problem3.test.js
@@ -36,9 +36,9 @@ function curry(func) {
     return function (argument) {
         if (argumentsLength > 1) {
             return curry(func.bind(null, argument));
-        } else {
-            return func(argument);
         }
+
+        return func(argument);
     }
 }
 

From 9ba2e508ca6b168868e36f44c7052d69ab4bc9c2 Mon Sep 17 00:00:00 2001
From: tousledsmile <anita.wlosek@gmail.com>
Date: Thu, 26 Apr 2018 20:22:10 +0200
Subject: [PATCH 5/5] problem5 passed

---
 tests/problem5.test.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/problem5.test.js b/tests/problem5.test.js
index 6ce030d..3de9222 100644
--- a/tests/problem5.test.js
+++ b/tests/problem5.test.js
@@ -27,6 +27,28 @@
         }
 */
 
+class Pipe {
+    constructor(startinValue) {
+        this.startingValue = startinValue;
+    }
+
+    static startingWith (value) {
+        return new Pipe(value);
+    }
+
+    chain (handler) {
+        return new Pipe(handler(this.startingValue));
+    }
+
+    return () {
+        return this.startingValue;
+    }
+
+    finally (handler) {
+        return handler(this.startingValue);
+    }
+}
+
 describe('problem5 - pipe', () => {
     it('returns a wrapped value (an object)', () => {
         expect(Pipe.startingWith(2)).toBeInstanceOf(Pipe);