1 files changed, 78 insertions, 2 deletions

diff --git a/int_slice_test.go b/int_slice_test.go
index 32c7cd7..2b7f68d 100644
--- a/int_slice_test.go
+++ b/int_slice_test.go
@@ -17,6 +17,12 @@ func setUpISFlagSet(isp *[]int) *FlagSet {
 	return f
 }
 
+func setUpISFlagSetWithDefault(isp *[]int) *FlagSet {
+	f := NewFlagSet("test", ContinueOnError)
+	f.IntSliceVar(isp, "is", []int{0, 1}, "Command seperated list!")
+	return f
+}
+
 func TestEmptyIS(t *testing.T) {
 	var is []int
 	f := setUpISFlagSet(&is)
@@ -27,7 +33,7 @@ func TestEmptyIS(t *testing.T) {
 
 	getIS, err := f.GetIntSlice("is")
 	if err != nil {
-		t.Fatal("got an error from GetStringSlice():", err)
+		t.Fatal("got an error from GetIntSlice():", err)
 	}
 	if len(getIS) != 0 {
 		t.Fatalf("got is %v with len=%d but expected length=0", getIS, len(getIS))
@@ -65,6 +71,76 @@ func TestIS(t *testing.T) {
 	}
 }
 
+func TestISDefault(t *testing.T) {
+	var is []int
+	f := setUpISFlagSetWithDefault(&is)
+
+	vals := []string{"0", "1"}
+
+	err := f.Parse([]string{})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+	for i, v := range is {
+		d, err := strconv.Atoi(vals[i])
+		if err != nil {
+			t.Fatalf("got error: %v", err)
+		}
+		if d != v {
+			t.Fatalf("expected is[%d] to be %s but got: %s", i, d, v)
+		}
+	}
+
+	getIS, err := f.GetIntSlice("is")
+	if err != nil {
+		t.Fatal("got an error from GetIntSlice():", err)
+	}
+	for i, v := range getIS {
+		d, err := strconv.Atoi(vals[i])
+		if err != nil {
+			t.Fatal("got an error from GetIntSlice():", err)
+		}
+		if d != v {
+			t.Fatalf("expected is[%d] to be %s from GetIntSlice but got: %s", i, d, v)
+		}
+	}
+}
+
+func TestISWithDefault(t *testing.T) {
+	var is []int
+	f := setUpISFlagSetWithDefault(&is)
+
+	vals := []string{"1", "2"}
+	arg := fmt.Sprintf("--is=%s", strings.Join(vals, ","))
+	err := f.Parse([]string{arg})
+	if err != nil {
+		t.Fatal("expected no error; got", err)
+	}
+	for i, v := range is {
+		d, err := strconv.Atoi(vals[i])
+		if err != nil {
+			t.Fatalf("got error: %v", err)
+		}
+		if d != v {
+			t.Fatalf("expected is[%d] to be %s but got: %s", i, d, v)
+		}
+	}
+
+	getIS, err := f.GetIntSlice("is")
+	if err != nil {
+		t.Fatal("got an error from GetIntSlice():", err)
+	}
+	for i, v := range getIS {
+		d, err := strconv.Atoi(vals[i])
+		if err != nil {
+			t.Fatalf("got error: %v", err)
+		}
+		if d != v {
+			t.Fatalf("expected is[%d] to be %s from GetIntSlice but got: %s", i, d, v)
+		}
+	}
+}
+
 func TestISCalledTwice(t *testing.T) {
 	var is []int
 	f := setUpISFlagSet(&is)
@@ -80,7 +156,7 @@ func TestISCalledTwice(t *testing.T) {
 	}
 	for i, v := range is {
 		if expected[i] != v {
-			t.Fatalf("expected ss[%d] to be %s but got: %s", i, expected[i], v)
+			t.Fatalf("expected is[%d] to be %s but got: %s", i, expected[i], v)
 		}
 	}
 }