remove test part

Author: ewinge

05_functions.ipynb

@@ -21,7 +21,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "# This line does not belong to the function \n",
@@ -36,7 +38,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "def grow(height):\n",
@@ -72,7 +76,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "def subtract(a, b):\n",
@@ -91,7 +97,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "spam = 10\n",
@@ -102,7 +110,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "a = 10\n",
@@ -137,7 +147,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "def issue_fine(amount = 750):\n",
@@ -159,7 +171,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "def what_happens_after_return():\n",
@@ -185,7 +199,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "import requests\n",
@@ -200,66 +216,6 @@
     "for case in cases:\n",
     "    #your code here"
    ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Test Functions\n",
-    "\n",
-    "We can use test functions to check that our functions work.\n",
-    "If everything works, the test function is *quiet*, printing nothing. But if a test fails, the test function yields an `Error`, like `AssertionError`.\n",
-    "\n",
-    "\n",
-    "```\n",
-    "def f(x):\n",
-    "    y = ...\n",
-    "    return y\n",
-    "\n",
-    "def test_f():\n",
-    "    x_value = ...\n",
-    "    expected = ...\n",
-    "    computed = f(x_value)\n",
-    "    tol = 1e-12\n",
-    "    success = abs(expected - computed) < tol\n",
-    "    assert success\n",
-    "\n",
-    "test_f()\n",
-    "```\n",
-    "\n",
-    "The test function has the *same* name as the function to be tested, with the *prefix* `test_`.\n",
-    "A test function does *not* have any parameters, nor does it return anything. It uses `assert` to test that the function behaves as it should.\n",
-    "\n",
-    "### `expected` \n",
-    "`expected` is the correct value that the function should return. *Never* use the function to be tested to find `expected`, since that would defeat the purpose of the test.\n",
-    "\n",
-    "### `computed`\n",
-    "`computed` is *always* calculated by the function you are testing. Call the function with the parameters it needs.\n",
-    "\n",
-    "### `success`\n",
-    "`success` is a `Boolean`, that is `True` eller `False`. \n",
-    "Here we compare the `expected` value with the `computed` result.\n",
-    "If the function returns a `float`, we must check that `expected` and `computed` are within a small tolerance, because floating-point values are imprecise. We will not get into that here.\n",
-    "\n",
-    "### `assert`\n",
-    "`assert` checks that something is `True`.\n",
-    "If the expression after `assert` is `True`, nothing happens and the test passes.\n",
-    "If the expression is `False`, we get an `AssertionError`, and the test fails.\n",
-    "You can have several assertions in the same function.\n"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "scrolled": true
-   },
-   "outputs": [],
-   "source": [
-    "assert True, \"This will not be printed, as you are asserting True\"\n",
-    "assert False, \"This will be printed, as you are asserting False\"\n",
-    "print(\"This will not be printed, as the line above will terminate the program.\")"
-   ]
   }
  ],
  "metadata": {
@@ -278,7 +234,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.8"
+   "version": "3.6.3"
   }
  },
  "nbformat": 4,

originals/Python_03_functions.ipynb

@@ -397,7 +397,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.8"
+   "version": "3.6.3"
   }
  },
  "nbformat": 4,

x0_test.ipynb

@@ -0,0 +1,85 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Test Functions\n",
+    "\n",
+    "We can use test functions to check that our functions work.\n",
+    "If everything works, the test function is *quiet*, printing nothing. But if a test fails, the test function yields an `Error`, like `AssertionError`.\n",
+    "\n",
+    "\n",
+    "```\n",
+    "def f(x):\n",
+    "    y = ...\n",
+    "    return y\n",
+    "\n",
+    "def test_f():\n",
+    "    x_value = ...\n",
+    "    expected = ...\n",
+    "    computed = f(x_value)\n",
+    "    tol = 1e-12\n",
+    "    success = abs(expected - computed) < tol\n",
+    "    assert success\n",
+    "\n",
+    "test_f()\n",
+    "```\n",
+    "\n",
+    "The test function has the *same* name as the function to be tested, with the *prefix* `test_`.\n",
+    "A test function does *not* have any parameters, nor does it return anything. It uses `assert` to test that the function behaves as it should.\n",
+    "\n",
+    "### `expected` \n",
+    "`expected` is the correct value that the function should return. *Never* use the function to be tested to find `expected`, since that would defeat the purpose of the test.\n",
+    "\n",
+    "### `computed`\n",
+    "`computed` is *always* calculated by the function you are testing. Call the function with the parameters it needs.\n",
+    "\n",
+    "### `success`\n",
+    "`success` is a `Boolean`, that is `True` eller `False`. \n",
+    "Here we compare the `expected` value with the `computed` result.\n",
+    "If the function returns a `float`, we must check that `expected` and `computed` are within a small tolerance, because floating-point values are imprecise. We will not get into that here.\n",
+    "\n",
+    "### `assert`\n",
+    "`assert` checks that something is `True`.\n",
+    "If the expression after `assert` is `True`, nothing happens and the test passes.\n",
+    "If the expression is `False`, we get an `AssertionError`, and the test fails.\n",
+    "You can have several assertions in the same function."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": [
+    "assert True, \"This will not be printed, as you are asserting True\"\n",
+    "assert False, \"This will be printed, as you are asserting False\"\n",
+    "print(\"This will not be printed, as the line above will terminate the program.\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.6.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}