Update to ruby/spec@b0b7f53

1 files changed, 22 insertions, 0 deletions

diff --git a/spec/ruby/language/predefined_spec.rb b/spec/ruby/language/predefined_spec.rb
index 764c96e838..65fcb1e2ac 100644
--- a/spec/ruby/language/predefined_spec.rb
+++ b/spec/ruby/language/predefined_spec.rb
@@ -1254,3 +1254,25 @@ describe "The predefined global constant" do
     end
   end
 end
+
+ruby_version_is "2.7" do
+  describe "$LOAD_PATH.resolve_feature_path" do
+    it "returns what will be loaded without actual loading, .rb file" do
+      extension, path = $LOAD_PATH.resolve_feature_path('set')
+      extension.should == :rb
+      path.should.end_with?('/set.rb')
+    end
+
+    it "returns what will be loaded without actual loading, .so file" do
+      require 'rbconfig'
+
+      extension, path = $LOAD_PATH.resolve_feature_path('etc')
+      extension.should == :so
+      path.should.end_with?("/etc.#{RbConfig::CONFIG['DLEXT']}")
+    end
+
+    it "raises LoadError if feature cannot be found" do
+      -> { $LOAD_PATH.resolve_feature_path('noop') }.should raise_error(LoadError)
+    end
+  end
+end