test(table): add additional filter test

table/table_test.go

@@ -844,6 +844,37 @@ func TestFilter(t *testing.T) {
 	}
 }
 
+func TestFilterInverse(t *testing.T) {
+	data := NewStringData().
+		Item("Chinese", "Nǐn hǎo", "Nǐ hǎo").
+		Item("French", "Bonjour", "Salut").
+		Item("Japanese", "こんにちは", "やあ").
+		Item("Russian", "Zdravstvuyte", "Privet").
+		Item("Spanish", "Hola", "¿Qué tal?")
+
+	filter := NewFilter(data).Filter(func(row Row) bool {
+		return row.Column(0) == "French"
+	})
+
+	table := New().
+		Border(lipgloss.NormalBorder()).
+		StyleFunc(TableStyle).
+		Headers("LANGUAGE", "FORMAL", "INFORMAL").
+		Data(filter)
+
+	expected := strings.TrimSpace(`
+┌──────────┬─────────┬──────────┐
+│ LANGUAGE │ FORMAL  │ INFORMAL │
+├──────────┼─────────┼──────────┤
+│ French   │ Bonjour │ Salut    │
+└──────────┴─────────┴──────────┘
+`)
+
+	if table.String() != expected {
+		t.Fatalf("expected:\n\n%s\n\ngot:\n\n%s", expected, table.String())
+	}
+}
+
 func debug(s string) string {
 	return strings.ReplaceAll(s, " ", ".")
 }