package confline

import "testing"

func TestCommentIndex(t *testing.T) {
	tests := []struct {
		name       string
		line       string
		whitespace bool
		want       int
	}{
		{name: "plain", line: "value # comment", whitespace: true, want: 6},
		{name: "quoted hash", line: `show-text "a # b" # comment`, whitespace: true, want: 18},
		{name: "single quoted hash", line: `value='a # b' # comment`, whitespace: true, want: 14},
		{name: "escaped hash", line: `value=a\#b # comment`, whitespace: true, want: 11},
		{name: "color", line: "color=#FF8232", whitespace: true, want: -1},
		{name: "color without whitespace rule", line: "color=#FF8232", want: 6},
	}
	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			if got := CommentIndex(test.line, test.whitespace); got != test.want {
				t.Fatalf("CommentIndex(%q) = %d, want %d", test.line, got, test.want)
			}
		})
	}
}