added nested test case

hashicorp · May 13, 2020 · b660ff8 · b660ff8
1 parent fd600c9
commit b660ff8
Showing 1 changed file with 27 additions and 10 deletions.
diff --git a/format_test.go b/format_test.go
@@ -6,16 +6,33 @@ import (
 )
 
 func TestListFormatFuncSingle(t *testing.T) {
-	expected := `foo`
-
-	errors := []error{
-		errors.New("foo"),
-	}
-
-	actual := ListFormatFunc(errors)
-	if actual != expected {
-		t.Fatalf("bad: %#v", actual)
-	}
+	t.Run("Flat", func(t *testing.T) {
+		expected := `foo`
+
+		errors := []error{
+			errors.New("foo"),
+		}
+
+		actual := ListFormatFunc(errors)
+		if actual != expected {
+			t.Fatalf("bad: %#v", actual)
+		}
+	})
+
+	t.Run("Nested", func(t *testing.T) {
+		expected := `foo`
+
+		nestedErrors := &Error{
+			Errors: []error{
+				&Error{Errors: []error{errors.New("foo")}},
+			},
+		}
+
+		actual := ListFormatFunc(nestedErrors.Errors)
+		if actual != expected {
+			t.Fatalf("bad: %#v", actual)
+		}
+	})
 }
 
 func TestListFormatFuncMultiple(t *testing.T) {