Updated vim plugins

sources_non_forked/vim-go/autoload/go/fmt_test.vim

@@ -29,3 +29,19 @@ func Test_update_file()
 
   call assert_equal(expected, actual)
 endfunc
+
+func Test_goimports()
+  let $GOPATH = 'test-fixtures/fmt/'
+  let actual_file = tempname()
+  call writefile(readfile("test-fixtures/fmt/src/imports/goimports.go"), actual_file)
+
+  let expected = join(readfile("test-fixtures/fmt/src/imports/goimports_golden.go"), "\n")
+
+  " run our code
+  call go#fmt#run("goimports", actual_file, "test-fixtures/fmt/src/imports/goimports.go")
+
+  " this should now contain the formatted code
+  let actual = join(readfile(actual_file), "\n")
+
+  call assert_equal(expected, actual)
+endfunc