chore(sentiment): add float/integer validation

lib/glare/ux_metrics.rb

@@ -15,12 +15,17 @@ def initialize(choices:)
         attr_reader :choices
 
         def valid?
-          if choices.is_a?(Hash) && choices.size
-            missing_attributes = CHOICE_KEYS - choices.keys.map(&:to_s)
-            return true if missing_attributes.empty?
+          return false unless choices.is_a?(Hash) && choices.size
+
+          missing_attributes = CHOICE_KEYS - choices.keys.map(&:to_s)
+          return false unless missing_attributes.empty?
+
+          return false unless choices.values.all? do |v|
+            return v.to_i.to_s == v || v.to_f.to_s == v if v.is_a?(String)
+            true
           end
 
-          false
+          true
         end
 
         def parse

spec/glare/ux_metrics.rb

@@ -22,6 +22,20 @@
       expect(data.valid?).to eq(true)
     end
 
+    it "invalidates non float/integer-like values" do
+      data = Glare::UxMetrics::Sentiment::Parser.new(choices: {
+        helpful: 0.1,
+        innovative: 0.1,
+        simple: 0.1,
+        joyful: 0.1,
+        complicated: 0.1,
+        confusing: 0.1,
+        overwhelming: 0.1,
+        annoying: "hi"
+      })
+      expect(data.valid?).to eq(false)
+    end
+
     it "invalidates invalid sentiment data" do
       data = Glare::UxMetrics::Sentiment::Parser.new(choices: { helpful: 1 })
       expect(data.valid?).to eq(false)