Add spec/support/rspec_options.rb

Source file https://github.com/dry-rb/template-gem/blob/HEAD/spec/support/rspec_options.rb

spec/support/rspec_options.rb

@@ -0,0 +1,16 @@
+RSpec.configure do |config|
+  # When no filter given, search and run focused tests
+  config.filter_run_when_matching :focus
+
+  # Disables rspec monkey patches (no reason for their existence tbh)
+  config.disable_monkey_patching!
+
+  # Run ruby in verbose mode
+  config.warnings = true
+
+  # Collect all failing expectations automatically,
+  # without calling aggregate_failures everywhere
+  config.define_derived_metadata do |meta|
+    meta[:aggregate_failures] = true
+  end
+end