Add SimpleCov for test coverage reporting

Author: bradgessler

Gemfile

@@ -10,3 +10,4 @@ gem "rake", "~> 13.0"
 
 gem "rspec", "~> 3.0"
 gem "rails", ">= 7.0"
+gem "simplecov", require: false

Gemfile.lock

@@ -89,6 +89,7 @@ GEM
     crass (1.0.6)
     date (3.5.1)
     diff-lcs (1.6.2)
+    docile (1.4.1)
     drb (2.2.3)
     erb (6.0.1)
     erubi (1.13.1)
@@ -197,6 +198,12 @@ GEM
       rspec-support (~> 3.13.0)
     rspec-support (3.13.7)
     securerandom (0.4.1)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.13.2)
+    simplecov_json_formatter (0.1.4)
     sqlite3 (2.9.0-arm64-darwin)
     sqlite3 (2.9.0-x86_64-linux-gnu)
     stringio (3.2.0)
@@ -224,6 +231,7 @@ DEPENDENCIES
   rails (>= 7.0)
   rake (~> 13.0)
   rspec (~> 3.0)
+  simplecov
   sqlite3
 
 CHECKSUMS
@@ -247,6 +255,7 @@ CHECKSUMS
   crass (1.0.6) sha256=dc516022a56e7b3b156099abc81b6d2b08ea1ed12676ac7a5657617f012bd45d
   date (3.5.1) sha256=750d06384d7b9c15d562c76291407d89e368dda4d4fff957eb94962d325a0dc0
   diff-lcs (1.6.2) sha256=9ae0d2cba7d4df3075fe8cd8602a8604993efc0dfa934cff568969efb1909962
+  docile (1.4.1) sha256=96159be799bfa73cdb721b840e9802126e4e03dfc26863db73647204c727f21e
   drb (2.2.3) sha256=0b00d6fdb50995fe4a45dea13663493c841112e4068656854646f418fda13373
   erb (6.0.1) sha256=28ecdd99c5472aebd5674d6061e3c6b0a45c049578b071e5a52c2a7f13c197e5
   erubi (1.13.1) sha256=a082103b0885dbc5ecf1172fede897f9ebdb745a4b97a5e8dc63953db1ee4ad9
@@ -291,6 +300,9 @@ CHECKSUMS
   rspec-mocks (3.13.7) sha256=0979034e64b1d7a838aaaddf12bf065ea4dc40ef3d4c39f01f93ae2c66c62b1c
   rspec-support (3.13.7) sha256=0640e5570872aafefd79867901deeeeb40b0c9875a36b983d85f54fb7381c47c
   securerandom (0.4.1) sha256=cc5193d414a4341b6e225f0cb4446aceca8e50d5e1888743fac16987638ea0b1
+  simplecov (0.22.0) sha256=fe2622c7834ff23b98066bb0a854284b2729a569ac659f82621fc22ef36213a5
+  simplecov-html (0.13.2) sha256=bd0b8e54e7c2d7685927e8d6286466359b6f16b18cb0df47b508e8d73c777246
+  simplecov_json_formatter (0.1.4) sha256=529418fbe8de1713ac2b2d612aa3daa56d316975d307244399fa4838c601b428
   sqlite3 (2.9.0-arm64-darwin) sha256=a917bd9b84285766ff3300b7d79cd583f5a067594c8c1263e6441618c04a6ed3
   sqlite3 (2.9.0-x86_64-linux-gnu) sha256=72fff9bd750070ba3af695511ba5f0e0a2d8a9206f84869640b3e99dfaf3d5a5
   stringio (3.2.0) sha256=c37cb2e58b4ffbd33fe5cd948c05934af997b36e0b6ca6fdf43afa234cf222e1

spec/spec_helper.rb

@@ -1,5 +1,12 @@
 # frozen_string_literal: true
 
+require "simplecov"
+SimpleCov.start do
+  add_filter "/spec/"
+  add_filter "/playground/"
+  enable_coverage :branch
+end
+
 require "fixturebot"
 
 RSpec.configure do |config|