August 10, 2023 16:23 · February 24, 2019 16:36 · January 22, 2019 14:55 · January 22, 2019 14:40 · January 22, 2019 14:25 · October 20, 2018 16:01
 HTML:
 <div class="watermarked"><img src="bild.jpeg" /></div>

 CSS:
 .watermarked {
  position: relative;
 }
 .watermarked:after {
  content: "Copyright";
  display: inline-block;
 #!/usr/bin/env bash

 echo "require \"./spec/**\"" > run_tests.cr && \
 crystal build run_tests.cr -D skip-integration && \
 kcov --clean --include-path=$(pwd)/src $(pwd)/coverage ./run_tests && \
 bash <(curl -s https://codecov.io/bash) -s $(pwd)/coverage
 class BooleanVisitor < Crystal::Visitor
  def visit(node : Crystal::BoolLiteral)
    puts "Line: #{node.location.try &.line_number}"
    puts "Column: #{node.location.try &.column_number}"
    true
  end

  def visit(node : Crystal::ASTNode)
    true
  end
 require "compiler/crystal/syntax/*"

 code = <<-CODE
 def hello
  true
 end
 CODE

 ast = Crystal::Parser.parse(code)
 require "compiler/crystal/syntax/*"

 code = <<-CODE
 def hello
  puts "hello"
 end
 CODE

 ast = Crystal::Parser.parse(code)
 # valid.cr
 def valid?
  true
 end

 # valid_spec.cr
 require "./valid"
 require "spec"

 describe "valid?" do
 Original suite: ✅
 Mutations covered by tests:

    ❌ BoolLiteralFlip (x1)
        The following change didn't fail the test-suite:
            @@ -1,3 +1,3 @@
             def valid?
            -  true
            +  false
             end
 # valid.cr
 def valid?
  true
 end

 # valid_spec.cr
 require "./valid"
 require "spec"

 describe "valid?" do
 pipelines:
  default:
    - step:
        name: "Run visual regression tests"
        image: backstopjs/backstopjs:v3.2.15
        script:
          - backstop test
    - step:
        name: "Deploy to website"
        image: fgch/alpine-gitftp
 # Create and migrate a new database just for visual regression testing
 LUCKY_ENV=visual_test lucky db.create && lucky db.migrate

 # Add one sample post
 open http://localhost:5000/posts/new

 # Run the local server with that one sample post
 LUCKY_ENV=visual_test lucky dev
	HTML:
	<div class="watermarked"><img src="bild.jpeg" /></div>

	CSS:
	.watermarked {
	position: relative;
	}
	.watermarked:after {
	content: "Copyright";
	display: inline-block;
	#!/usr/bin/env bash

	echo "require \"./spec/**\"" > run_tests.cr && \
	crystal build run_tests.cr -D skip-integration && \
	kcov --clean --include-path=$(pwd)/src $(pwd)/coverage ./run_tests && \
	bash <(curl -s https://codecov.io/bash) -s $(pwd)/coverage
	class BooleanVisitor < Crystal::Visitor
	def visit(node : Crystal::BoolLiteral)
	puts "Line: #{node.location.try &.line_number}"
	puts "Column: #{node.location.try &.column_number}"
	true
	end

	def visit(node : Crystal::ASTNode)
	true
	end
	require "compiler/crystal/syntax/*"

	code = <<-CODE
	def hello
	true
	end
	CODE

	ast = Crystal::Parser.parse(code)
	# valid.cr
	def valid?
	true
	end

	# valid_spec.cr
	require "./valid"
	require "spec"

	describe "valid?" do
	Original suite: ✅
	Mutations covered by tests:

	❌ BoolLiteralFlip (x1)
	The following change didn't fail the test-suite:
	@@ -1,3 +1,3 @@
	def valid?
	- true
	+ false
	end
	pipelines:
	default:
	- step:
	name: "Run visual regression tests"
	image: backstopjs/backstopjs:v3.2.15
	script:
	- backstop test
	- step:
	name: "Deploy to website"
	image: fgch/alpine-gitftp
	# Create and migrate a new database just for visual regression testing
	LUCKY_ENV=visual_test lucky db.create && lucky db.migrate

	# Add one sample post
	open http://localhost:5000/posts/new

	# Run the local server with that one sample post
	LUCKY_ENV=visual_test lucky dev