\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{dwapi} \pdfinfo{ /Title (rspec-examples-with-factory-girl.pdf) /Creator (Cheatography) /Author (dwapi) /Subject (RSpec Examples (with Factory Girl) Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{A32931} \definecolor{LightBackground}{HTML}{F9F1F2} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{RSpec Examples (with Factory Girl) Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{dwapi} via \textcolor{DarkBackground}{\uline{cheatography.com/43665/cs/13097/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}dwapi \\ \uline{cheatography.com/dwapi} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 17th October, 2017.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{2} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Controllers}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{require 'rails\_helper' \newline \newline describe ArticlesController do \newline \newline before(:each) do \newline @articles = Article.create({[} \newline \{ \newline title: \seqsplit{Faker::Lorem.sentence(rand(3)+2)}, \newline body: \seqsplit{Faker::Lorem.paragraph(rand(30)+30)}, \newline \} \newline {]}) \newline end \newline \newline \newline describe 'GET search' do \newline \newline it 'renders search' do \newline get :search \newline \newline \seqsplit{expect(response.status).to} eq(200) \newline expect(response).to render\_template(:index) \newline end \newline \newline it 'assigns instance variables' do \newline get :search, :params =\textgreater{} \{:query =\textgreater{} @articles.first.title\} \newline \newline \seqsplit{expect(response.status).to} eq(200) \newline \seqsplit{expect(assigns(:query)).to} eq(@articles.first.title) \newline \seqsplit{expect(assigns(:show\_search\_results))}.to be(true) \newline end \newline \newline it 'returns search results' do \newline search\_result = Article.create(\{ \newline title: "Find Me", \newline body: "One Result", \newline published: true, \newline author\_id: @author.id \newline \}) \newline \newline get :search, :params =\textgreater{} \{:query =\textgreater{} 'One Result'\} \newline \newline \seqsplit{expect(response.status).to} eq(200) \newline \seqsplit{expect(assigns(:articles)}.length).to eq(1) \newline \seqsplit{expect(assigns(:articles)}.first.title).to eq("Find Me") \newline \#expect(response).to redirect\_to(location) \newline end \newline \newline end \newline \newline \newline end} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Models}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{RSpec.describe MyModel, type: :model do \newline \newline let(:string) \{ "foo bar bazz" \} \newline \newline it 'checks something' do \newline \newline expect(my\_model).to be\_valid \newline \newline expect​ (actual).to eq(expected) \newline expect(actual).to be\_nil \newline expect(actual).to be true \newline expect(actual).to be \textgreater{} expected \newline expect(actual).to be \textgreater{}= expected \newline expect(actual).to be \textless{}= expected \newline expect(actual).to be \textless{} expected \newline expect(actual).to be\_between(min, max).inclusive \newline expect(actual).to be\_between(min, max).exclusive \newline expect(actual).to match(/expression/) \newline expect(actual).to be\_within(delta).of( expected) \newline expect(actual).to start\_with expected \newline expect(actual).to end\_with expected \newline expect(actual).to start\_with("foo").and end\_with("bazz") \newline \newline expect(result).not\_to be\_empty \newline \newline expect(actual).to be\_instance\_of( expected) \newline expect(actual).to be\_kind\_of( expected) \newline expect(actual).to respond\_to( expected) \newline expect​(ar​r).to be\_an(​Array) \newline \newline \newline expect \{ ... \}.to raise\_error \newline expect \{ ... \}.to raise\_error(ErrorClass) \newline expect \{ ... \}.to raise\_error("message") \newline expect \{ ... \}.to raise\_error(ErrorClass, "message") \newline expect \{ ... \}.to throw\_symbol \newline expect \{ ... \}.to throw\_symbol(:symbol) \newline expect \{ ... \}.to throw\_symbol(:symbol, 'value') \newline \newline end \newline \newline \newline end} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{Using not\_to instead of to reverses the condition.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{8.4cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Factory Girl}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{8.4cm}}{\#Defining factories \newline \newline FactoryGirl.define do \newline factory :user do \newline first\_name 'John' \newline last\_name 'Doe' \newline birthdate \{ 21.years.ago \} \newline admin false \newline \newline sequence(:username) \{ |n| "user\#\{n\}" \} \newline end \newline end \newline \newline \# Using \newline FactoryGirl.build(:user, name: 'John') ~ \# not saved \newline create(:user) ~ ~ \# saved \newline attributes\_for(:user) ~ ~ \# hash} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}