[WIP] Ruby Implementation

Media/Ruby/.rubocop.yml

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+require:
+  - rubocop-rspec
+
+AllCops:
+  NewCops: enable
+
+RSpec/RepeatedDescription:
+  Enabled: false
+
+RSpec/ExampleLength:
+  Enabled: false
+
+RSpec/NestedGroups:
+  Enabled: false
+
+RSpec/MultipleExpectations:
+  Enabled: false

Media/Ruby/Gemfile

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+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+# for the assert_ensure, assert_require hacks to display a useful error based on the source code
+# used to test the assertion
+gem 'ruby2ruby'
+
+group :development, :test do
+  gem 'rspec'
+  gem 'rubocop'
+  gem 'rubocop-rspec'
+end

Media/Ruby/Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.2)
+    diff-lcs (1.5.0)
+    json (2.6.3)
+    parallel (1.22.1)
+    parser (3.2.2.0)
+      ast (~> 2.4.1)
+    rainbow (3.1.1)
+    regexp_parser (2.7.0)
+    rexml (3.2.5)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.1)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.5)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
+    rubocop (1.50.1)
+      json (~> 2.3)
+      parallel (~> 1.10)
+      parser (>= 3.2.0.0)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.0, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.28.0)
+      parser (>= 3.2.1.0)
+    rubocop-capybara (2.17.1)
+      rubocop (~> 1.41)
+    rubocop-rspec (2.19.0)
+      rubocop (~> 1.33)
+      rubocop-capybara (~> 2.17)
+    ruby-progressbar (1.13.0)
+    ruby2ruby (2.5.0)
+      ruby_parser (~> 3.1)
+      sexp_processor (~> 4.6)
+    ruby_parser (3.20.0)
+      sexp_processor (~> 4.16)
+    sexp_processor (4.16.1)
+    unicode-display_width (2.4.2)
+
+PLATFORMS
+  arm64-darwin-22
+  x86_64-linux
+
+DEPENDENCIES
+  rspec
+  rubocop
+  rubocop-rspec
+  ruby2ruby
+
+BUNDLED WITH
+   2.4.12

Media/Ruby/README.md

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+# Ruby
+
+**This code was written and tested with Ruby 3.2.0.**
+
+## How to Execute Tests
+
+If you haven't already, install gems.
+```
+bundle install
+```
+
+Execute tests.
+```
+bundle rspec .
+```
+
+***
+
+## Table API Implementation Progress
+
+#### Assumptions
+
+**Functions:**
+
+* [x] even
+* [x] length
+* [x] schema (lives on the table class)
+* [x] range
+* [x] concat
+* [x] startsWith
+* [x] average
+* [x] filter
+* [x] map
+* [x] removeDuplicates
+* [x] removeAll
+* [x] colNameOfNumber
+
+#### Constructors
+* [x] emptyTable
+* [x] addRows
+* [x] addColumn
+* [x] buildColumn
+* [x] vcat
+* [x] hcat
+* [x] values
+* [x] crossJoin
+* [ ] leftJoin
+
+#### Properties
+
+* [x] nrows
+* [x] ncols
+* [x] header
+
+#### Access Subcomponents
+
+* [x] getRow
+* [x] getValue
+* [x] getColumn (overloading 1 & 2)
+
+#### Subtable
+
+* [x] selectRows (overloading 1 & 2)
+* [ ] selectColumns (overloading 1 & 2 & 3)
+* [x] head
+* [x] distinct
+* [x] dropColumn
+* [x] dropColumns
+* [x] tfilter
+
+#### Ordering
+
+* [x] tsort
+* [ ] sortByColumns
+* [ ] orderBy
+
+#### Aggregate
+
+* [x] count
+* [ ] bin
+* [ ] piviotTable
+* [ ] groupBy
+
+#### Missing Values
+
+* [ ] completeCases
+* [ ] dropna
+* [ ] fillna
+
+#### Data Cleaning
+
+* [ ] pivotLonger
+* [ ] pivotWider
+
+#### Utilities
+
+* [ ] flatten
+* [ ] transformColumn
+* [ ] renameColumns
+* [ ] find
+* [ ] groupByRetentive
+* [ ] groupBySubtractive
+* [ ] update
+* [ ] select
+* [ ] selectMany
+* [ ] groupJoin
+* [ ] join
+
+### Error Programs
+
+#### Malformed Tables
+
+**TBD**
+
+#### Using Tables
+
+* [x] midFinal
+* [x] blackAndWhite
+* [x] pieCount
+* [x] brownGetAcne
+* [x] getOnlyRow
+* [x] favoriteColor
+* [x] brownJellyBeans
+* [x] employeeToDepartment
+
+### Example Programs
+
+* [x] dotProduct
+* [x] sampleRows
+* [x] pHackingHomogeneous
+* [x] pHackingHeterogenous
+* [x] quizScoreFilter
+* [ ] quizScoreSelect
+* [ ] groupByRetentive
+* [ ] groupBySubtractive