package services

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestParseMembersFromBytes(t *testing.T) {
	testCases := []struct {
		name     string
		input    string
		expected []Member
	}{
		{
			name: "Valid CSV with multiple members",
			input: `date,First,Last,Email
2023-01-01,John,Doe,john.doe@example.com
2023-01-02,Jane,Smith,jane.smith@example.com`,
			expected: []Member{
				{Name: "John Doe", Email: "john.doe@example.com"},
				{Name: "Jane Smith", Email: "jane.smith@example.com"},
			},
		},
		{
			name: "CSV with missing fields",
			input: `date,First,Last
2023-01-01,John,Doe`,
			expected: []Member{},
		},
		{
			name: "Empty CSV",
			input: ``,
			expected: []Member{},
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			members, err := ParseMembersFromBytes(2023, []byte(tc.input))
			assert.NoError(t, err)
			assert.Equal(t, tc.expected, members)
		})
	}
}