Convert serializers/mixin_yaml_test to rspec

spec/paper_trail/serializers/custom_yaml_serializer_spec.rb

@@ -0,0 +1,44 @@
+require "rails_helper"
+
+module CustomYamlSerializer
+  extend PaperTrail::Serializers::YAML
+
+  def self.load(string)
+    parsed_value = super(string)
+    if parsed_value.is_a?(Hash)
+      parsed_value.reject { |k, v| (k.blank? || v.blank?) }
+    else
+      parsed_value
+    end
+  end
+
+  def self.dump(object)
+    object.is_a?(Hash) ? super(object.reject { |_k, v| v.nil? }) : super
+  end
+end
+
+RSpec.describe CustomYamlSerializer do
+  before do
+    @hash = {}
+    (1..4).each { |i| @hash["key#{i}"] = [FFaker::Lorem.word, nil].sample }
+    @hash["tkey"] = nil
+    @hash[""] = "foo"
+    @hash_as_yaml = @hash.to_yaml
+  end
+
+  context(".load") do
+    it("deserializes YAML to Ruby, removing pairs with blank keys or values") do
+      expect(CustomYamlSerializer.load(@hash_as_yaml)).to eq(
+        @hash.reject { |k, v| (k.blank? || v.blank?) }
+      )
+    end
+  end
+
+  context(".dump") do
+    it("serializes Ruby to YAML, removing pairs with nil values") do
+      expect(CustomYamlSerializer.dump(@hash)).to eq(
+        @hash.reject { |_k, v| v.nil? }.to_yaml
+      )
+    end
+  end
+end

test/unit/serializers/mixin_yaml_test.rb

@@ -1,53 +0,0 @@
-require "test_helper"
-
-module CustomYamlSerializer
-  extend PaperTrail::Serializers::YAML
-
-  def self.load(string)
-    parsed_value = super(string)
-    if parsed_value.is_a?(Hash)
-      parsed_value.reject { |k, v| k.blank? || v.blank? }
-    else
-      parsed_value
-    end
-  end
-
-  def self.dump(object)
-    object.is_a?(Hash) ? super(object.reject { |_k, v| v.nil? }) : super
-  end
-end
-
-class MixinYamlTest < ActiveSupport::TestCase
-  setup do
-    # Setup a hash with random values, ensuring some values are nil
-    @hash = {}
-    (1..4).each do |i|
-      @hash["key#{i}"] = [FFaker::Lorem.word, nil].sample
-    end
-    @hash["tkey"] = nil
-    @hash[""] = "foo"
-    @hash_as_yaml = @hash.to_yaml
-  end
-
-  context "`load` class method" do
-    should "exist" do
-      assert CustomYamlSerializer.respond_to?(:load)
-    end
-
-    should "`deserialize` YAML to Ruby, removing pairs with `blank` keys or values" do
-      assert_equal @hash.reject { |k, v| k.blank? || v.blank? },
-        CustomYamlSerializer.load(@hash_as_yaml)
-    end
-  end
-
-  context "`dump` class method" do
-    should "exist" do
-      assert CustomYamlSerializer.respond_to?(:dump)
-    end
-
-    should "`serialize` Ruby to YAML, removing pairs with `nil` values" do
-      assert_equal @hash.reject { |_k, v| v.nil? }.to_yaml,
-        CustomYamlSerializer.dump(@hash)
-    end
-  end
-end