Merge pull request #786 from jdks/fix-scenario-selection

Fix #778

lib/cucumber/file_specs.rb

@@ -14,7 +14,7 @@ def locations
     end
 
     def files
-      @file_specs.map(&:file)
+      @file_specs.map(&:file).uniq
     end
 
     class FileSpec

spec/cucumber/file_specs_spec.rb

@@ -4,6 +4,7 @@ module Cucumber
   describe FileSpecs do
     let(:file_specs) { FileSpecs.new(["features/foo.feature:1:2:3", "features/bar.feature:4:5:6"]) }
     let(:locations) { file_specs.locations }
+    let(:files) { file_specs.files }
 
     it "parses locations from multiple files" do
       expect(locations.length).to eq 6
@@ -18,15 +19,22 @@ module Cucumber
     end
 
     it "parses file names from multiple file specs" do
-      files = file_specs.files
-
       expect(files.length).to eq 2
       expect(files).to eq [
         "features/foo.feature",
         "features/bar.feature",
       ]
     end
 
+    context "when files are not unique" do
+      let(:file_specs) { FileSpecs.new(["features/foo.feature:4", "features/foo.feature:34"]) }
+
+      it "parses unique file names" do
+        expect(files.length).to eq 1
+        expect(files).to eq ["features/foo.feature"]
+      end
+    end
+
     context "when no line number is specified" do
       let(:file_specs) { FileSpecs.new(["features/foo.feature", "features/bar.feature:34"]) }