package detector

import (
	"reflect"
	"testing"
)

func TestDetect(t *testing.T) {
	d := New([]string{"しょうもな", "たまげたなあ"})

	got := d.Detect("いやしょうもな、たまげたなあ")
	want := []string{"しょうもな", "たまげたなあ"}
	if !reflect.DeepEqual(got, want) {
		t.Fatalf("Detect() = %v, want %v", got, want)
	}

	if got := d.Detect("普通のコメントです"); got != nil {
		t.Fatalf("Detect() = %v, want nil", got)
	}
}

func TestRedact(t *testing.T) {
	d := New([]string{"しょうもな"})

	redacted, matched := d.Redact("それはしょうもな案件だ")
	if want := "それは○○○○○案件だ"; redacted != want {
		t.Fatalf("Redact() text = %q, want %q", redacted, want)
	}
	if want := []string{"しょうもな"}; !reflect.DeepEqual(matched, want) {
		t.Fatalf("Redact() matched = %v, want %v", matched, want)
	}
}

func TestNewDeduplicates(t *testing.T) {
	d := New([]string{"a", "a", " b ", "", "b"})
	if got := d.phrases; !reflect.DeepEqual(got, []string{"a", "b"}) {
		t.Fatalf("phrases = %v, want [a b]", got)
	}
}