Fix resolving specs when run against a dev ruby snapshotimprove_resolving_specs

In some dev builds, `RUBY_PATCHLEVEL` is `-1`, so the spec crashes
because of an ill-formed requirement.

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/install/gems/resolving_spec.rb b/spec/install/gems/resolving_spec.rb
index 323b28fdb1..e55e91f126 100644
--- a/spec/install/gems/resolving_spec.rb
+++ b/spec/install/gems/resolving_spec.rb
@@ -233,7 +233,7 @@ RSpec.describe "bundle install with install-time dependencies" do
 
       describe "with a < requirement" do
         let(:ruby_requirement) { %("< 5000") }
-        let(:error_message_requirement) { Gem::Requirement.new(["< 5000", "= #{RUBY_VERSION}.#{RUBY_PATCHLEVEL}"]).to_s }
+        let(:error_message_requirement) { Gem::Requirement.new(["< 5000", "= #{Bundler::RubyVersion.system.to_gem_version_with_patchlevel}"]).to_s }
 
         it_behaves_like "ruby version conflicts"
       end
@@ -241,7 +241,7 @@ RSpec.describe "bundle install with install-time dependencies" do
       describe "with a compound requirement" do
         let(:reqs) { ["> 0.1", "< 5000"] }
         let(:ruby_requirement) { reqs.map(&:dump).join(", ") }
-        let(:error_message_requirement) { Gem::Requirement.new(reqs + ["= #{RUBY_VERSION}.#{RUBY_PATCHLEVEL}"]).to_s }
+        let(:error_message_requirement) { Gem::Requirement.new(reqs + ["= #{Bundler::RubyVersion.system.to_gem_version_with_patchlevel}"]).to_s }
 
         it_behaves_like "ruby version conflicts"
       end