WIP

README.md

@@ -1808,7 +1808,7 @@ class Division
 
   private
 
-  ValidNumber = ->(arg) { arg.is_a?(Numeric) && arg != Float::NAN && arg != Float::INFINITY }
+  ValidNumber = ->(arg) { arg.is_a?(Numeric) && (!arg.respond_to?(:finite?) || arg.finite?) }
 
   def require_numbers((arg1, arg2))
     ValidNumber[arg1] or return Failure(:invalid_arg, 'arg1 must be a valid number')

test/bcdd/result/config/feature/transitions_listener_test.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class BCDD::Result::Config
+  class FeatureTransitionsListenerTest < Minitest::Test
+    class Division
+      include BCDD::Result.mixin(config: { addon: { continue: true } })
+
+      def call(arg1, arg2)
+        BCDD::Result.transitions(name: 'Division') do
+          Given([arg1, arg2])
+            .and_then(:require_numbers)
+            .and_then(:check_for_zeros)
+            .and_then(:divide)
+        end
+      end
+
+      private
+
+      ValidNumber = ->(arg) { arg.is_a?(Numeric) && (!arg.respond_to?(:finite?) || arg.finite?) }
+
+      def require_numbers((arg1, arg2))
+        ValidNumber[arg1] or return Failure(:invalid_arg, 'arg1 must be a valid number')
+        ValidNumber[arg2] or return Failure(:invalid_arg, 'arg2 must be a valid number')
+
+        Continue([arg1, arg2])
+      end
+
+      def check_for_zeros(numbers)
+        num1, num2 = numbers
+
+        return Failure(:division_by_zero, 'num2 cannot be zero') if num2.zero?
+
+        num1.zero? ? Success(:division_completed, 0) : Continue(numbers)
+      end
+
+      def divide((num1, num2))
+        Success(:division_completed, num1 / num2)
+      end
+    end
+  end
+end

test/bcdd/result/transitions/enabled/with_source/instance/flat_test.rb

@@ -18,7 +18,7 @@ def call(arg1, arg2)
 
     private
 
-    ValidNumber = ->(arg) { arg.is_a?(Numeric) && arg != Float::NAN && arg != Float::INFINITY }
+    ValidNumber = ->(arg) { arg.is_a?(Numeric) && (!arg.respond_to?(:finite?) || arg.finite?) }
 
     def require_numbers(arg1, arg2)
       ValidNumber[arg1] or return Failure(:invalid_arg, 'arg1 must be a valid number')