spec/integration_spec.rb in parallel_tests-0.16.7 vs spec/integration_spec.rb in parallel_tests-0.16.8

@@ -209,9 +209,23 @@
     write "test/c_test.rb", "sleep 1.5; puts 'c'"
     write "test/d_test.rb", "sleep 2; puts 'd'"
     run_tests("test", :processes => 4).should include("b\nc\nd\na\n")
   end
 
+  it "can run only a single group" do
+    pending if RUBY_PLATFORM == "java" # just too slow ...
+    write "test/long_test.rb", "puts 'this is a long test'"
+    write "test/short_test.rb", "puts 'short test'"
+
+    group_1_result = run_tests("test", :processes => 2, :add => '--only-group 1')
+    group_1_result.should include("this is a long test")
+    group_1_result.should_not include("short test")
+
+    group_2_result = run_tests("test", :processes => 2, :add => '--only-group 2')
+    group_2_result.should_not include("this is a long test")
+    group_2_result.should include("short test")
+  end
+
   context "Test::Unit" do
     it "runs" do
       write "test/x1_test.rb", "require 'test/unit'; class XTest < Test::Unit::TestCase; def test_xxx; end; end"
       result = run_tests("test")
       result.should include('1 test')