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Diffstat (limited to 'string_slice_test.go')
-rw-r--r--string_slice_test.go23
1 files changed, 23 insertions, 0 deletions
diff --git a/string_slice_test.go b/string_slice_test.go
index c41f3bd..9692461 100644
--- a/string_slice_test.go
+++ b/string_slice_test.go
@@ -251,3 +251,26 @@ func TestSSWithSquareBrackets(t *testing.T) {
}
}
}
+
+func TestSSAsSliceValue(t *testing.T) {
+ var ss []string
+ f := setUpSSFlagSet(&ss)
+
+ in := []string{"one", "two"}
+ argfmt := "--ss=%s"
+ arg1 := fmt.Sprintf(argfmt, in[0])
+ arg2 := fmt.Sprintf(argfmt, in[1])
+ err := f.Parse([]string{arg1, arg2})
+ if err != nil {
+ t.Fatal("expected no error; got", err)
+ }
+
+ f.VisitAll(func(f *Flag) {
+ if val, ok := f.Value.(SliceValue); ok {
+ _ = val.Replace([]string{"three"})
+ }
+ })
+ if len(ss) != 1 || ss[0] != "three" {
+ t.Fatalf("Expected ss to be overwritten with 'three', but got: %s", ss)
+ }
+}