package service

import (
	"strings"
	"testing"
)

func TestValidatePassword(t *testing.T) {
	tests := []struct {
		name    string
		value   string
		wantErr bool
	}{
		{name: "lowercase accepted", value: "chengma", wantErr: false},
		{name: "six characters accepted", value: "abcdef", wantErr: false},
		{name: "too short", value: "abcde", wantErr: true},
		{name: "bcrypt byte limit", value: strings.Repeat("a", MaxPasswordBytes+1), wantErr: true},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := ValidatePassword(tt.value); (got != nil) != tt.wantErr {
				t.Fatalf("ValidatePassword() error = %v, wantErr %v", got, tt.wantErr)
			}
		})
	}
}