package obsimport

import "testing"

func TestStripFrontMatter(t *testing.T) {
	tests := []struct {
		name  string
		input string
		want  string
	}{
		{
			name:  "no front matter",
			input: "Hello world\nThis is a note",
			want:  "Hello world\nThis is a note",
		},
		{
			name:  "with front matter",
			input: "---\ntitle: Test\ntags: [a, b]\n---\nHello world\nThis is a note\n",
			want:  "Hello world\nThis is a note\n",
		},
		{
			name:  "only front matter",
			input: "---\ntitle: Test\n---\n",
			want:  "",
		},
		{
			name:  "unclosed front matter",
			input: "---\ntitle: Test\nno closing delimiter",
			want:  "---\ntitle: Test\nno closing delimiter",
		},
		{
			name:  "empty string",
			input: "",
			want:  "",
		},
		{
			name:  "front matter with leading newlines stripped",
			input: "---\nkey: val\n---\n\n\nBody here\n",
			want:  "Body here\n",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := stripFrontMatter(tt.input)
			if got != tt.want {
				t.Errorf("stripFrontMatter() = %q, want %q", got, tt.want)
			}
		})
	}
}