Add test of parsing numeric value from PrerequisitesGenerator#node_ve…

…rsion

Co-authored-by: Steve Polito <[email protected]>

test/generators/suspenders/prerequisites_generator_test.rb

@@ -21,6 +21,15 @@ class PrerequisitesGeneratorTest < Rails::Generators::TestCase
         end
       end
 
+      test "#node_version parses out the version number from an alphanumeric value" do
+        ClimateControl.modify NODE_VERSION: nil do
+          Object.any_instance.stubs(:`).returns("v1.7.4\n")
+          actual = Suspenders::Generators::PrerequisitesGenerator.new.node_version
+
+          assert_match(/^1\.7\.4$/, actual)
+        end
+      end
+
       test "generates .node-version file (from system)" do
         Generators::PrerequisitesGenerator.any_instance.stubs(:node_version).returns("20.0.0")